Trial Outcomes & Findings for Vestibulodynia: Understanding Pathophysiology and Determining Appropriate Treatments (NCT NCT03844412)

NCT ID: NCT03844412

Last Updated: 2026-03-19

Results Overview

The SF-12 physical health score has a mean of 50 and a standard deviation of 10 in the general population. Scores above 50 indicate a better-than-average health-related quality of life, while scores below 50 suggest below-average health.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

209 participants

Primary outcome timeframe

Prior to randomization

Results posted on

2026-03-19

Participant Flow

Participant milestones

Participant milestones
Measure
Combined Peripheral and Central Treatments
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Overall Study
STARTED
52
52
52
53
Overall Study
COMPLETED
40
34
47
45
Overall Study
NOT COMPLETED
12
18
5
8

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Vestibulodynia: Understanding Pathophysiology and Determining Appropriate Treatments

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Combined Peripheral and Central Treatments
n=52 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=52 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=52 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=53 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Total
n=209 Participants
Total of all reporting groups
Age, Continuous
27.2 years
STANDARD_DEVIATION 7.61 • n=110 Participants
27.7 years
STANDARD_DEVIATION 7.74 • n=114 Participants
26.5 years
STANDARD_DEVIATION 6.92 • n=224 Participants
24.7 years
STANDARD_DEVIATION 6.48 • n=104 Participants
26.5 years
STANDARD_DEVIATION 7.24 • n=2 Participants
Sex: Female, Male
Female
52 Participants
n=110 Participants
52 Participants
n=114 Participants
52 Participants
n=224 Participants
53 Participants
n=104 Participants
209 Participants
n=2 Participants
Sex: Female, Male
Male
0 Participants
n=110 Participants
0 Participants
n=114 Participants
0 Participants
n=224 Participants
0 Participants
n=104 Participants
0 Participants
n=2 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
6 Participants
n=110 Participants
7 Participants
n=114 Participants
7 Participants
n=224 Participants
7 Participants
n=104 Participants
27 Participants
n=2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
46 Participants
n=110 Participants
45 Participants
n=114 Participants
45 Participants
n=224 Participants
46 Participants
n=104 Participants
182 Participants
n=2 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=110 Participants
0 Participants
n=114 Participants
0 Participants
n=224 Participants
0 Participants
n=104 Participants
0 Participants
n=2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=110 Participants
0 Participants
n=114 Participants
0 Participants
n=224 Participants
0 Participants
n=104 Participants
0 Participants
n=2 Participants
Race (NIH/OMB)
Asian
9 Participants
n=110 Participants
6 Participants
n=114 Participants
10 Participants
n=224 Participants
8 Participants
n=104 Participants
33 Participants
n=2 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=110 Participants
0 Participants
n=114 Participants
0 Participants
n=224 Participants
0 Participants
n=104 Participants
0 Participants
n=2 Participants
Race (NIH/OMB)
Black or African American
6 Participants
n=110 Participants
2 Participants
n=114 Participants
6 Participants
n=224 Participants
3 Participants
n=104 Participants
17 Participants
n=2 Participants
Race (NIH/OMB)
White
33 Participants
n=110 Participants
36 Participants
n=114 Participants
29 Participants
n=224 Participants
38 Participants
n=104 Participants
136 Participants
n=2 Participants
Race (NIH/OMB)
More than one race
4 Participants
n=110 Participants
8 Participants
n=114 Participants
7 Participants
n=224 Participants
4 Participants
n=104 Participants
23 Participants
n=2 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=110 Participants
0 Participants
n=114 Participants
0 Participants
n=224 Participants
0 Participants
n=104 Participants
0 Participants
n=2 Participants
Region of Enrollment
United States
52 Participants
n=110 Participants
52 Participants
n=114 Participants
52 Participants
n=224 Participants
53 Participants
n=104 Participants
209 Participants
n=2 Participants
Vestibulodynia Subtype
Central
38 Participants
n=110 Participants
33 Participants
n=114 Participants
37 Participants
n=224 Participants
33 Participants
n=104 Participants
141 Participants
n=2 Participants
Vestibulodynia Subtype
Peripheral
14 Participants
n=110 Participants
19 Participants
n=114 Participants
15 Participants
n=224 Participants
20 Participants
n=104 Participants
68 Participants
n=2 Participants

PRIMARY outcome

Timeframe: Baseline, 16 weeks

Population: Participants with data at both time points are included.

The Tampon Test will provide a self-reported numeric rating scale of pain with self-tampon insertion, performed by the patient and reported to the research nurse. Participants will be asked to verbally rate the pain on a scale of 0-10, with 0 meaning no pain and 10 meaning the worst possible pain.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=42 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=38 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=45 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=45 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Pain Score During the Tampon Test
Baseline
4.37 score on a scale
Standard Error 0.30
3.75 score on a scale
Standard Error 0.29
4.04 score on a scale
Standard Error 0.36
4.36 score on a scale
Standard Error 0.25
Pain Score During the Tampon Test
16 weeks
3.02 score on a scale
Standard Error 0.33
2.66 score on a scale
Standard Error 0.36
3.22 score on a scale
Standard Error 0.41
3.64 score on a scale
Standard Error 0.39

PRIMARY outcome

Timeframe: Baseline, 16 weeks

Population: Participants with data collected at both timepoints.

The SF-MPQ consists of 15 descriptors which are rated on an intensity scale as 0 = none, 1 = mild, 2 = moderate or 3 = severe. The total score ranges from 0 to 45, where a higher score indicates greater pain. A negative change score indicates a decrease in pain over time.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=42 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=38 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=45 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=45 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Change in Self-reported Pain Via the Short Form- McGill Pain Questionnaire (SF-MPQ)
-5.17 score on a scale
Standard Error 1.05
-5.08 score on a scale
Standard Error 0.97
-4.80 score on a scale
Standard Error 0.85
-4.60 score on a scale
Standard Error 1.39

PRIMARY outcome

Timeframe: Prior to randomization

Population: Data was collected prior to randomization. Therefore, data is reported by participant VBD subtype.

The SF-12 physical health score has a mean of 50 and a standard deviation of 10 in the general population. Scores above 50 indicate a better-than-average health-related quality of life, while scores below 50 suggest below-average health.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=68 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=141 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Self-reported Physical Health Via SF-12 Health Survey (SF12v2)
55.05 score on a scale
Standard Error 0.79
49.18 score on a scale
Standard Error 0.77

PRIMARY outcome

Timeframe: Prior to randomization

Population: Data was collected prior to randomization. Therefore, data is reported by participant VBD subtype.

The SF-12 mental health score has a mean of 50 and a standard deviation of 10 in the general population. Scores above 50 indicate a better-than-average health-related quality of life, while scores below 50 suggest below-average health.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=68 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=141 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Self-reported Mental Health Via SF-12 Health Survey (SF12v2)
36.93 score on a scale
Standard Error 1.12
36.54 score on a scale
Standard Error 0.81

PRIMARY outcome

Timeframe: Baseline, 16 weeks

Population: Participants with data collected at each timepoint.

The PROMIS score is based on a 96-item form developed by the NIH that measures 11 domains of biopsychosocial function and includes an assessment of sexual function measures (e.g., desire, frequency, fear, and pain) related to sexual intercourse. The PROMIS Sexual Function and Satisfaction (SexFS) measures produce a T-score that summarizes a person's sexual health. The T-score is a standardized score that ranges from 0 to 100, where 50 indicates the population mean with a standard deviation of 10. Higher scores indicate greater satisfaction.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=40 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=46 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=43 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=39 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Sexual Health Via Patient-Reported Outcomes Measurement Information System (PROMIS)
Week 16
44.36 score on a scale
Standard Error 1.22
45.64 score on a scale
Standard Error 1.28
42.92 score on a scale
Standard Error 1.02
43.87 score on a scale
Standard Error 1.06
Sexual Health Via Patient-Reported Outcomes Measurement Information System (PROMIS)
Baseline
40.64 score on a scale
Standard Error 1.06
41.22 score on a scale
Standard Error 0.82
41.67 score on a scale
Standard Error 1.07
41.93 score on a scale
Standard Error 1.07

SECONDARY outcome

Timeframe: Baseline, 8 weeks, and 16 weeks

Population: Participants with data collected at both timepoints for each comparison.

Vaginal Vestibule PPIs will be determined using a cotton swab applied to externally-accessed sites (at 10, 6, and 2 o'clock on the vestibule) for 1-2 seconds. Upon application of cotton swab at each site, participants will rate their pain intensity on a scale from 0-10, where 0 = no pain and 10 = the worst pain possible. Reported as a composite mean score.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=35 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=35 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=35 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=36 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Change in Pain Level as Measured by Vaginal Vestibule Pressure Pain Intensities (PPI)
Baseline to 16 weeks
-2.14 score on a scale
Standard Error 1.06
-1.48 score on a scale
Standard Error 1.10
-2.33 score on a scale
Standard Error 0.81
-3.63 score on a scale
Standard Error 1.03
Change in Pain Level as Measured by Vaginal Vestibule Pressure Pain Intensities (PPI)
Baseline to 8 weeks
-0.37 score on a scale
Standard Error 1.07
-2.43 score on a scale
Standard Error 1.11
-0.57 score on a scale
Standard Error 0.76
-0.67 score on a scale
Standard Error 0.95

SECONDARY outcome

Timeframe: Baseline, 16 weeks

Population: Participants with data collected at both timepoints.

Levator Muscle Complex PPTs will be determined using a digital vestibular algometer applied internally to the left puborectalis levator muscles site (7 o'clock) just lateral to the perineum. The test determines the amount of pressure over a given area in which a steadily increasing nonpainful pressure stimulus turns into a painful pressure sensation.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=19 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=21 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=20 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=16 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Change in Levator Muscle Complex Pressure Pain Threshold (PPT)
3.16 kPa
Standard Error 7.87
-69.57 kPa
Standard Error 51.32
0.45 kPa
Standard Error 6.26
-5.38 kPa
Standard Error 22.54

SECONDARY outcome

Timeframe: Baseline, 8 weeks, and 16 weeks

Population: Participants with data collected at both timepoints for each comparison.

Remote Bodily PPTs will be determined by applying the algometer to 3 'neutral' non-pelvic body sites (deltoid, shin, and trapezius), right and left, beginning at 1N and increasing until the participant's first sensation of pain. PPT scores are rated on a scale of 0-10, where 0 meaning no pain and 10 meaning the worst pain possible. Reported as a composite mean score.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=34 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=34 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=34 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=33 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Change in Pain Level as Measured by Remote Bodily PPTs
Baseline to week 8
0.00 score on a scale
Standard Error 0.99
0.21 score on a scale
Standard Error 1.83
-1.44 score on a scale
Standard Error 1.37
0.28 score on a scale
Standard Error 1.05
Change in Pain Level as Measured by Remote Bodily PPTs
Baseline to week 16
-2.32 score on a scale
Standard Error 0.89
-0.35 score on a scale
Standard Error 2.23
-0.62 score on a scale
Standard Error 2.11
1.00 score on a scale
Standard Error 1.28

SECONDARY outcome

Timeframe: Baseline, 8 weeks, and 16 weeks

Population: Participants with data collected at each timepoint.

Pennebaker Index of Limbic Languidness (PILL) is used to create a summary score of somatic symptoms (e.g., itchy eyes, dizziness). Symptom frequency is recorded on a five-point Likert scale ranging from "never" (0) to "more than once a week" (4). The total score ranges from 0 to 216, where greater scores indicate greater frequency of symptoms.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=52 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=52 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=52 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=53 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Somatic Awareness Via Pennebaker Index of Limbic Languidness (PILL)
Week 16
8.37 score on a scale
Standard Error 4.16
5.46 score on a scale
Standard Error 2.45
5.59 score on a scale
Standard Error 2.40
7.66 score on a scale
Standard Error 3.23
Somatic Awareness Via Pennebaker Index of Limbic Languidness (PILL)
Baseline
45.31 score on a scale
Standard Error 2.79
45.63 score on a scale
Standard Error 3.36
38.42 score on a scale
Standard Error 2.82
42.55 score on a scale
Standard Error 3.07
Somatic Awareness Via Pennebaker Index of Limbic Languidness (PILL)
Week 8
5.88 score on a scale
Standard Error 3.03
1.96 score on a scale
Standard Error 1.38
2.94 score on a scale
Standard Error 1.78
4.75 score on a scale
Standard Error 2.87

SECONDARY outcome

Timeframe: Baseline, 8 weeks, 16 weeks, and 24 weeks

Population: Study team believed data was being collected, but sleep scale was inadvertently not included in the REDCap survey follow-ups.

The sleep scale is a 12-item scale that measures amount of sleep and ease/difficulty of initiating and maintaining sleep.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, 8 weeks, 16 weeks, and 24 weeks

Population: Study team believed data was being collected, but PSS was inadvertently not included in the REDCap survey follow-ups.

The Perceived stress scale (PSS) is a 10-item scale that measures the impact of personal stress on thoughts and feelings.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, 8 weeks, 16 weeks, and 24 weeks

Population: Study team believed data was being collected, but SCL-27 was inadvertently not included in the REDCap survey follow-ups.

Symptom Check List 27 (SCL-27) questionnaire will be used to measure a broad range of psychological symptoms (e.g., anxiety and depression).

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, 16 weeks

Cytokine expression levels will be measured via mesoscale discovery assays.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 weeks and 24 weeks

Change in cytokine levels will be measured as described above.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 weeks and 24 weeks

Change in microRNA levels will be measured as described above.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, 16 weeks

MicroRNA expression levels will be measured via sequencing read.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, 8 weeks, 16 weeks, and 24 weeks

Population: Participants who reported having headaches at initial assessment and had data collected at each timepoint.

Participants reported the change from previous timepoint in the degree of overlapping pain. Response options were: A Great Deal Worse, Moderately Worse, A Little Worse, No Change, A Little Better, Moderately Better, or A Great Deal Better.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=6 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=5 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=4 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=7 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 16 to Week 24 · No Change
2 Participants
2 Participants
3 Participants
4 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Baseline to Week 8 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Baseline to Week 8 · Moderately Worse
1 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Baseline to Week 8 · A Little Worse
0 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Baseline to Week 8 · No Change
3 Participants
3 Participants
2 Participants
4 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Baseline to Week 8 · A Little Better
0 Participants
2 Participants
1 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Baseline to Week 8 · Moderately Better
1 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Baseline to Week 8 · A Great Deal Better
1 Participants
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 8 to Week 16 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 8 to Week 16 · Moderately Worse
0 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 8 to Week 16 · A Little Worse
1 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 8 to Week 16 · No Change
3 Participants
2 Participants
3 Participants
4 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 8 to Week 16 · A Little Better
1 Participants
3 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 8 to Week 16 · Moderately Better
1 Participants
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 8 to Week 16 · A Great Deal Better
0 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 16 to Week 24 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 16 to Week 24 · Moderately Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 16 to Week 24 · A Little Worse
1 Participants
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 16 to Week 24 · A Little Better
2 Participants
0 Participants
0 Participants
2 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 16 to Week 24 · Moderately Better
0 Participants
1 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Headaches
Week 16 to Week 24 · A Great Deal Better
1 Participants
1 Participants
0 Participants
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, 8 weeks, 16 weeks, and 24 weeks

Population: Participants who reported having widespread pain at initial assessment and had data collected at each timepoint.

Participants reported the change from previous timepoint in the degree of overlapping pain. Response options were: A Great Deal Worse, Moderately Worse, A Little Worse, No Change, A Little Better, Moderately Better, or A Great Deal Better.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=21 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=15 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=16 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=14 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 8 to Week 16 · A Little Worse
0 Participants
0 Participants
1 Participants
2 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 8 to Week 16 · No Change
6 Participants
3 Participants
7 Participants
4 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 8 to Week 16 · Moderately Better
4 Participants
4 Participants
2 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 16 to Week 24 · A Little Worse
1 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Baseline to Week 8 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Baseline to Week 8 · Moderately Worse
0 Participants
1 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Baseline to Week 8 · A Little Worse
2 Participants
1 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Baseline to Week 8 · No Change
8 Participants
7 Participants
10 Participants
9 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Baseline to Week 8 · A Little Better
6 Participants
5 Participants
3 Participants
2 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Baseline to Week 8 · Moderately Better
5 Participants
1 Participants
3 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Baseline to Week 8 · A Great Deal Better
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 8 to Week 16 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 8 to Week 16 · Moderately Worse
1 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 8 to Week 16 · A Little Better
4 Participants
6 Participants
4 Participants
4 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 8 to Week 16 · A Great Deal Better
3 Participants
0 Participants
1 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 16 to Week 24 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 16 to Week 24 · Moderately Worse
0 Participants
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 16 to Week 24 · No Change
7 Participants
4 Participants
8 Participants
8 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 16 to Week 24 · A Little Better
4 Participants
3 Participants
3 Participants
3 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 16 to Week 24 · Moderately Better
2 Participants
1 Participants
2 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Widespread Pain
Week 16 to Week 24 · A Great Deal Better
3 Participants
3 Participants
1 Participants
2 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, 8 weeks, 16 weeks, and 24 weeks

Population: Participants who reported having orofacial pain at initial assessment and had data collected at each timepoint.

Participants reported the change from previous timepoint in the degree of overlapping pain. Response options were: A Great Deal Worse, Moderately Worse, A Little Worse, No Change, A Little Better, Moderately Better, or A Great Deal Better.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=7 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=3 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=7 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=5 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Baseline to Week 8 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Baseline to Week 8 · Moderately Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Baseline to Week 8 · A Little Worse
4 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Baseline to Week 8 · No Change
1 Participants
3 Participants
5 Participants
4 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Baseline to Week 8 · A Little Better
1 Participants
0 Participants
1 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Baseline to Week 8 · Moderately Better
1 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Baseline to Week 8 · A Great Deal Better
0 Participants
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 8 to Week 16 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 8 to Week 16 · Moderately Worse
2 Participants
0 Participants
2 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 8 to Week 16 · A Little Worse
1 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 8 to Week 16 · No Change
3 Participants
2 Participants
4 Participants
2 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 8 to Week 16 · A Little Better
1 Participants
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 8 to Week 16 · Moderately Better
0 Participants
1 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 8 to Week 16 · A Great Deal Better
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 16 to Week 24 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 16 to Week 24 · Moderately Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 16 to Week 24 · A Little Worse
1 Participants
0 Participants
1 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 16 to Week 24 · No Change
3 Participants
1 Participants
4 Participants
2 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 16 to Week 24 · A Little Better
0 Participants
1 Participants
1 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 16 to Week 24 · Moderately Better
1 Participants
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Orofacial Pain
Week 16 to Week 24 · A Great Deal Better
2 Participants
0 Participants
0 Participants
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, 8 weeks, 16 weeks, and 24 weeks

Population: Participants who reported having back pain at initial assessment and had data collected at each timepoint.

Participants reported the change from previous timepoint in the degree of overlapping pain. Response options were: A Great Deal Worse, Moderately Worse, A Little Worse, No Change, A Little Better, Moderately Better, or A Great Deal Better.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=8 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=12 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=12 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=9 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 16 to Week 24 · Moderately Worse
0 Participants
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Baseline to Week 8 · A Great Deal Better
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Baseline to Week 8 · Moderately Better
1 Participants
0 Participants
3 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 8 to Week 16 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 8 to Week 16 · Moderately Worse
2 Participants
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 8 to Week 16 · A Little Worse
0 Participants
2 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 8 to Week 16 · No Change
3 Participants
4 Participants
6 Participants
7 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 8 to Week 16 · A Little Better
3 Participants
2 Participants
2 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 8 to Week 16 · Moderately Better
0 Participants
0 Participants
2 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 8 to Week 16 · A Great Deal Better
0 Participants
2 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 16 to Week 24 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 16 to Week 24 · A Little Worse
2 Participants
1 Participants
1 Participants
2 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 16 to Week 24 · No Change
4 Participants
3 Participants
2 Participants
6 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 16 to Week 24 · A Little Better
1 Participants
2 Participants
4 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 16 to Week 24 · Moderately Better
1 Participants
0 Participants
2 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Week 16 to Week 24 · A Great Deal Better
0 Participants
1 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Baseline to Week 8 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Baseline to Week 8 · Moderately Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Baseline to Week 8 · A Little Worse
4 Participants
3 Participants
2 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Baseline to Week 8 · No Change
2 Participants
3 Participants
6 Participants
8 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Back Pain
Baseline to Week 8 · A Little Better
1 Participants
6 Participants
1 Participants
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, 8 weeks, 16 weeks, and 24 weeks

Population: Participants who reported having abdominal pain at initial assessment and had data collected at each timepoint.

Participants reported the change from previous timepoint in the degree of overlapping pain. Response options were: A Great Deal Worse, Moderately Worse, A Little Worse, No Change, A Little Better, Moderately Better, or A Great Deal Better.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=9 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=6 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=9 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=7 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 8 to Week 16 · A Great Deal Better
0 Participants
0 Participants
2 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 16 to Week 24 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Baseline to Week 8 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Baseline to Week 8 · Moderately Worse
0 Participants
0 Participants
1 Participants
2 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Baseline to Week 8 · A Little Worse
0 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Baseline to Week 8 · No Change
2 Participants
3 Participants
4 Participants
4 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Baseline to Week 8 · A Little Better
4 Participants
2 Participants
2 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Baseline to Week 8 · Moderately Better
1 Participants
1 Participants
2 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Baseline to Week 8 · A Great Deal Better
1 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 8 to Week 16 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 16 to Week 24 · Moderately Worse
1 Participants
0 Participants
1 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 16 to Week 24 · A Little Worse
2 Participants
0 Participants
4 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 8 to Week 16 · Moderately Worse
1 Participants
0 Participants
1 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 8 to Week 16 · A Little Worse
1 Participants
0 Participants
1 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 8 to Week 16 · No Change
3 Participants
2 Participants
4 Participants
3 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 8 to Week 16 · A Little Better
3 Participants
3 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 8 to Week 16 · Moderately Better
1 Participants
1 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 16 to Week 24 · No Change
2 Participants
2 Participants
2 Participants
5 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 16 to Week 24 · A Little Better
1 Participants
2 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 16 to Week 24 · Moderately Better
2 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Abdominal Pain
Week 16 to Week 24 · A Great Deal Better
0 Participants
0 Participants
0 Participants
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, 8 weeks, 16 weeks, and 24 weeks

Population: Participants who reported having bladder pain at initial assessment and had data collected at each timepoint.

Participants reported the change from previous timepoint in the degree of overlapping pain. Response options were: A Great Deal Worse, Moderately Worse, A Little Worse, No Change, A Little Better, Moderately Better, or A Great Deal Better.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=4 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=2 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=5 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=3 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Baseline to Week 8 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Baseline to Week 8 · Moderately Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Baseline to Week 8 · A Little Worse
0 Participants
1 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Baseline to Week 8 · No Change
2 Participants
0 Participants
2 Participants
2 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Baseline to Week 8 · A Little Better
1 Participants
0 Participants
2 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Baseline to Week 8 · Moderately Better
1 Participants
1 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Baseline to Week 8 · A Great Deal Better
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 8 to Week 16 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 8 to Week 16 · Moderately Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 8 to Week 16 · A Little Worse
0 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 8 to Week 16 · No Change
2 Participants
0 Participants
3 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 8 to Week 16 · A Little Better
1 Participants
2 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 8 to Week 16 · Moderately Better
0 Participants
0 Participants
1 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 8 to Week 16 · A Great Deal Better
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 16 to Week 24 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 16 to Week 24 · Moderately Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 16 to Week 24 · A Little Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 16 to Week 24 · No Change
1 Participants
0 Participants
3 Participants
2 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 16 to Week 24 · A Little Better
1 Participants
2 Participants
1 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 16 to Week 24 · Moderately Better
1 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Bladder Pain
Week 16 to Week 24 · A Great Deal Better
0 Participants
0 Participants
0 Participants
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, 8 weeks, 16 weeks, and 24 weeks

Population: Participants who reported having menstrual pain at initial assessment and had data collected at each timepoint.

Participants reported the change from previous timepoint in the degree of overlapping pain. Response options were: A Great Deal Worse, Moderately Worse, A Little Worse, No Change, A Little Better, Moderately Better, or A Great Deal Better.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=15 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=8 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=11 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=14 Participants
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 16 to Week 24 · A Great Deal Better
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 8 to Week 16 · A Little Better
1 Participants
2 Participants
1 Participants
3 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 8 to Week 16 · Moderately Better
1 Participants
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 8 to Week 16 · A Great Deal Better
0 Participants
0 Participants
2 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 16 to Week 24 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 16 to Week 24 · Moderately Worse
2 Participants
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 16 to Week 24 · A Little Worse
0 Participants
0 Participants
1 Participants
2 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 16 to Week 24 · No Change
9 Participants
4 Participants
6 Participants
8 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 16 to Week 24 · A Little Better
2 Participants
2 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 16 to Week 24 · Moderately Better
1 Participants
0 Participants
2 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Baseline to Week 8 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Baseline to Week 8 · Moderately Worse
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Baseline to Week 8 · A Little Worse
1 Participants
2 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Baseline to Week 8 · No Change
7 Participants
5 Participants
5 Participants
11 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Baseline to Week 8 · A Little Better
4 Participants
1 Participants
3 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Baseline to Week 8 · Moderately Better
3 Participants
0 Participants
2 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Baseline to Week 8 · A Great Deal Better
0 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 8 to Week 16 · A Great Deal Worse
1 Participants
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 8 to Week 16 · Moderately Worse
1 Participants
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 8 to Week 16 · A Little Worse
4 Participants
0 Participants
2 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Menstrual Pain
Week 8 to Week 16 · No Change
7 Participants
4 Participants
5 Participants
8 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, 8 weeks, 16 weeks, and 24 weeks

Population: Participants who reported having fatigue at initial assessment and had data collected at each timepoint.

Participants reported the change from previous timepoint in the degree of overlapping pain. Response options were: A Great Deal Worse, Moderately Worse, A Little Worse, No Change, A Little Better, Moderately Better, or A Great Deal Better.

Outcome measures

Outcome measures
Measure
Combined Peripheral and Central Treatments
n=1 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=2 Participants
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=1 Participants
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Baseline to Week 8 · Moderately Better
0 Participants
1 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 8 to Week 16 · A Little Worse
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 16 to Week 24 · A Little Better
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 16 to Week 24 · Moderately Better
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Baseline to Week 8 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Baseline to Week 8 · Moderately Worse
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Baseline to Week 8 · A Little Worse
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Baseline to Week 8 · No Change
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Baseline to Week 8 · A Little Better
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Baseline to Week 8 · A Great Deal Better
1 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 8 to Week 16 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 8 to Week 16 · Moderately Worse
1 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 8 to Week 16 · No Change
0 Participants
0 Participants
1 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 8 to Week 16 · A Little Better
0 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 8 to Week 16 · Moderately Better
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 8 to Week 16 · A Great Deal Better
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 16 to Week 24 · A Great Deal Worse
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 16 to Week 24 · Moderately Worse
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 16 to Week 24 · A Little Worse
0 Participants
0 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 16 to Week 24 · No Change
1 Participants
1 Participants
0 Participants
Change in Degree of Overlapping Pain, as Measured by COPC (Chronic Overlapping Pain Condition) Survey - Fatigue
Week 16 to Week 24 · A Great Deal Better
0 Participants
1 Participants
0 Participants

Adverse Events

Combined Peripheral and Central Treatments

Serious events: 1 serious events
Other events: 32 other events
Deaths: 0 deaths

Peripheral Treatment

Serious events: 0 serious events
Other events: 19 other events
Deaths: 0 deaths

Central Treatment

Serious events: 1 serious events
Other events: 33 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 27 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Combined Peripheral and Central Treatments
n=52 participants at risk
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=52 participants at risk
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=52 participants at risk
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=53 participants at risk
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Nervous system disorders
Seizure
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
1.9%
1/52 • 24 weeks
0.00%
0/53 • 24 weeks
Endocrine disorders
Severe Acute Pancreatitis
1.9%
1/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks

Other adverse events

Other adverse events
Measure
Combined Peripheral and Central Treatments
n=52 participants at risk
5% lidocaine/5 mg/ml 0.02% estradiol compound cream and tricyclic antidepressant nortriptyline pill 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline.
Peripheral Treatment
n=52 participants at risk
5% lidocaine/5 mg/ml 0.02% estradiol compound cream 5% lidocaine/5 mg/ml 0.02% estradiol compound cream: Lidocaine/estradiol cream targets peripheral nerves and tissues affected in VBD. Participants will be provided with a diagram and written instructions, detailing how to apply the cream to the vaginal vestibule daily for weeks 1-16. Treatment with lidocaine/estradiol or placebo cream will be terminated at week 16 (end of month 4). Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Central Treatment
n=52 participants at risk
tricyclic antidepressant nortriptyline pill Nortriptyline: Nortriptyline is a centrally-acting tricyclic antidepressant that is FDA-approved for treatment of neuropathic pain. Dosing will begin with one 10 mg pill nightly for week 1, then two 10 mg pills nightly for week 2, three 10 mg pills nightly for week 3, four 10 mg pills nightly for week 4, and five for weeks 5 -16. Treatment with nortriptyline or placebo pill will be tapered off over weeks 16-18, decreasing the dose by 10 mg every 4 days. Participants will be provided with a list of drugs to avoid that are known to interact with nortriptyline. Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream
Placebo
n=53 participants at risk
placebo cream and placebo pill Placebo cream: The comparison treatment will be an identical-appearing placebo Moisturel™ cream Placebo pill: The comparison treatment will be an identical-appearing placebo pill
Psychiatric disorders
Anxiety
3.8%
2/52 • 24 weeks
3.8%
2/52 • 24 weeks
5.8%
3/52 • 24 weeks
3.8%
2/53 • 24 weeks
Skin and subcutaneous tissue disorders
Hives
1.9%
1/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Skin and subcutaneous tissue disorders
Rash
0.00%
0/52 • 24 weeks
1.9%
1/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Renal and urinary disorders
Difficulty Urinating
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Gastrointestinal disorders
Constipation
13.5%
7/52 • 24 weeks
1.9%
1/52 • 24 weeks
21.2%
11/52 • 24 weeks
1.9%
1/53 • 24 weeks
Eye disorders
Vision Changes
0.00%
0/52 • 24 weeks
1.9%
1/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Reproductive system and breast disorders
Breast Swelling
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Reproductive system and breast disorders
Decreased Sexual Drive
1.9%
1/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Endocrine disorders
Low Blood Sugar
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Endocrine disorders
High Blood Sugar
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Cardiac disorders
Increased Heart Rate
5.8%
3/52 • 24 weeks
0.00%
0/52 • 24 weeks
7.7%
4/52 • 24 weeks
0.00%
0/53 • 24 weeks
Cardiac disorders
Irregular Heart Beat
1.9%
1/52 • 24 weeks
0.00%
0/52 • 24 weeks
3.8%
2/52 • 24 weeks
0.00%
0/53 • 24 weeks
Psychiatric disorders
Suicidal Thinking
0.00%
0/52 • 24 weeks
1.9%
1/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Psychiatric disorders
Mania
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Psychiatric disorders
Agitation
0.00%
0/52 • 24 weeks
1.9%
1/52 • 24 weeks
3.8%
2/52 • 24 weeks
1.9%
1/53 • 24 weeks
Psychiatric disorders
Hallucinations
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Musculoskeletal and connective tissue disorders
Muscle Rigidity
0.00%
0/52 • 24 weeks
1.9%
1/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Nervous system disorders
Seizures
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
1.9%
1/52 • 24 weeks
0.00%
0/53 • 24 weeks
Musculoskeletal and connective tissue disorders
Bone Pain
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
1.9%
1/52 • 24 weeks
0.00%
0/53 • 24 weeks
General disorders
Dizziness
7.7%
4/52 • 24 weeks
1.9%
1/52 • 24 weeks
0.00%
0/52 • 24 weeks
5.7%
3/53 • 24 weeks
Nervous system disorders
Serotonergic Symptoms
3.8%
2/52 • 24 weeks
3.8%
2/52 • 24 weeks
1.9%
1/52 • 24 weeks
0.00%
0/53 • 24 weeks
General disorders
Headaches
5.8%
3/52 • 24 weeks
3.8%
2/52 • 24 weeks
7.7%
4/52 • 24 weeks
9.4%
5/53 • 24 weeks
Nervous system disorders
Sensations of Cold Temperatures at the Site
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Nervous system disorders
Numbness at the Site as Medication is Applied
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
General disorders
Confusion
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
1.9%
1/52 • 24 weeks
0.00%
0/53 • 24 weeks
General disorders
Other
38.5%
20/52 • 24 weeks
23.1%
12/52 • 24 weeks
36.5%
19/52 • 24 weeks
26.4%
14/53 • 24 weeks
General disorders
Swelling
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
General disorders
Burning
1.9%
1/52 • 24 weeks
3.8%
2/52 • 24 weeks
0.00%
0/52 • 24 weeks
5.7%
3/53 • 24 weeks
General disorders
Blistering
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
General disorders
Drowsiness
9.6%
5/52 • 24 weeks
7.7%
4/52 • 24 weeks
19.2%
10/52 • 24 weeks
7.5%
4/53 • 24 weeks
General disorders
Insomnia
0.00%
0/52 • 24 weeks
1.9%
1/52 • 24 weeks
3.8%
2/52 • 24 weeks
1.9%
1/53 • 24 weeks
General disorders
Cloudy Thinking
1.9%
1/52 • 24 weeks
0.00%
0/52 • 24 weeks
1.9%
1/52 • 24 weeks
1.9%
1/53 • 24 weeks
General disorders
Dry Mouth
7.7%
4/52 • 24 weeks
3.8%
2/52 • 24 weeks
5.8%
3/52 • 24 weeks
7.5%
4/53 • 24 weeks
Gastrointestinal disorders
Nausea
5.8%
3/52 • 24 weeks
7.7%
4/52 • 24 weeks
3.8%
2/52 • 24 weeks
3.8%
2/53 • 24 weeks
Gastrointestinal disorders
Vomiting
1.9%
1/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
Gastrointestinal disorders
Loss of Appetite
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks
General disorders
Weight Gain
1.9%
1/52 • 24 weeks
0.00%
0/52 • 24 weeks
7.7%
4/52 • 24 weeks
0.00%
0/53 • 24 weeks
General disorders
Weight Loss
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/52 • 24 weeks
0.00%
0/53 • 24 weeks

Additional Information

Andrea Nackley, PhD

Duke University

Phone: 919-613-5911

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place