Trial Outcomes & Findings for Incobotulinum Toxin for the Treatment of Trigeminal Neuralgia (NCT NCT02088632)

NCT ID: NCT02088632

Last Updated: 2023-06-28

Results Overview

Mean daily number of attacks during baseline period (30 days) will be compared to mean daily number of attacks for baseline and 84 days as recorded in patient diary.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

6 participants

Primary outcome timeframe

84 days

Results posted on

2023-06-28

Participant Flow

The original target enrollment was 70 subjects

Actual enrollment was 6. Recruitment efforts were limited to patients in our practice who could come in for visits and few responded to recruitment efforts. The appointment openings/schedule for visits was very limited.

Participant milestones

Participant milestones
Measure
Incobotulinumtoxina
Xeomin 25-100 units injected to chosen area one time. Incobotulinumtoxina: Incobotulinumtoxina (Xeomin) is botulinum toxin type A and is administered via intramuscular injection.
Placebo Comparator
Placebo Comparator is 1-2 ml normal saline solution injected to chosen area one time. Placebo Comparator: Normal saline is sterile sodium chloride without and preservatives.
Overall Study
STARTED
3
3
Overall Study
COMPLETED
3
3
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Incobotulinum Toxin for the Treatment of Trigeminal Neuralgia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
IncobotulinumtoxinA
n=3 Participants
Xeomin 25-100 units injected to chosen area one time.
Placebo Comparator
n=3 Participants
Placebo Comparator is 1-2 ml normal saline solution injected to chosen area one time.
Total
n=6 Participants
Total of all reporting groups
Age, Continuous
54.3 years
n=99 Participants
49.6 years
n=107 Participants
52.0 years
n=206 Participants
Sex: Female, Male
Female
2 Participants
n=99 Participants
2 Participants
n=107 Participants
4 Participants
n=206 Participants
Sex: Female, Male
Male
1 Participants
n=99 Participants
1 Participants
n=107 Participants
2 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants
n=99 Participants
3 Participants
n=107 Participants
6 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
White
2 Participants
n=99 Participants
3 Participants
n=107 Participants
5 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Region of Enrollment
United States
3 Participants
n=99 Participants
3 Participants
n=107 Participants
6 Participants
n=206 Participants

PRIMARY outcome

Timeframe: 84 days

Population: Patients treated with Xeomin and patients treated with placebo

Mean daily number of attacks during baseline period (30 days) will be compared to mean daily number of attacks for baseline and 84 days as recorded in patient diary.

Outcome measures

Outcome measures
Measure
Active
n=3 Participants
Received Xeomin injections
Placebo Group
n=3 Participants
Placebo group Did not receive xeomin
Change in Mean Number of Headache Attacks Reported in Active and Placebo Group
1.96 attacks per day
Standard Deviation 2.9
-200.133 attacks per day
Standard Deviation 286.9

SECONDARY outcome

Timeframe: 84 days

Population: Descriptive statistics only

Mean of the daily pain intensity as measured on a 0-10 pain scale where 0 = no pain and 10 is the worst pain reported on paper diary from baseline and 84 days

Outcome measures

Outcome measures
Measure
Active
n=3 Participants
Received Xeomin injections
Placebo Group
n=3 Participants
Placebo group Did not receive xeomin
Change in Mean Pain Intensity of Active and Placebo Group
-2.66 units on a scale
Standard Deviation .98
.73 units on a scale
Standard Deviation .54

Adverse Events

Incobotulinumtoxina

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Placebo Comparator

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Incobotulinumtoxina
n=3 participants at risk
Xeomin 25-100 units injected to chosen area one time. Incobotulinumtoxina: Incobotulinumtoxina (Xeomin) is botulinum toxin type A and is administered via intramuscular injection.
Placebo Comparator
n=3 participants at risk
Placebo Comparator is 1-2 ml normal saline solution injected to chosen area one time. Placebo Comparator: Normal saline is sterile sodium chloride without and preservatives.
General disorders
Drowsiness
33.3%
1/3 • Number of events 1 • Adverse events collection was from start of consent to end of study - approximately 84 days
0.00%
0/3 • Adverse events collection was from start of consent to end of study - approximately 84 days
General disorders
muscle weakness
33.3%
1/3 • Number of events 1 • Adverse events collection was from start of consent to end of study - approximately 84 days
0.00%
0/3 • Adverse events collection was from start of consent to end of study - approximately 84 days
Skin and subcutaneous tissue disorders
Aphthous ulcers
0.00%
0/3 • Adverse events collection was from start of consent to end of study - approximately 84 days
33.3%
1/3 • Number of events 1 • Adverse events collection was from start of consent to end of study - approximately 84 days
Infections and infestations
Sinusitis
33.3%
1/3 • Number of events 1 • Adverse events collection was from start of consent to end of study - approximately 84 days
0.00%
0/3 • Adverse events collection was from start of consent to end of study - approximately 84 days
Nervous system disorders
Numbness left temple
0.00%
0/3 • Adverse events collection was from start of consent to end of study - approximately 84 days
33.3%
1/3 • Number of events 1 • Adverse events collection was from start of consent to end of study - approximately 84 days
General disorders
Insomnia
0.00%
0/3 • Adverse events collection was from start of consent to end of study - approximately 84 days
33.3%
1/3 • Number of events 1 • Adverse events collection was from start of consent to end of study - approximately 84 days

Additional Information

Clinical research manager

Jefferson Headache Center

Phone: 2159552680

Results disclosure agreements

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