Trial Outcomes & Findings for Regulation of Cervical Mucus Secretion (NCT NCT02969590)
NCT ID: NCT02969590
Last Updated: 2019-10-18
Results Overview
Measurement of median cervical mucus scores at baseline. The current clinical standard for appraising cervical mucus is the cervical mucus score (ie. Insler score) that examines mucus based on 5 metrics including volume, spinnbarkeit (stretch), ferning, viscosity and cellularity on a 15-point scale. Per WHO guidelines, scores above 10 are considered "mucus favoring penetration" and scores below 10 are considered to be "unfavorable to penetration."
COMPLETED
PHASE4
5 participants
Baseline
2019-10-18
Participant Flow
In order to qualify for the intervention phase, subjects needed to demonstrate an ovulatory menstrual cycle during the Screening Period.
Participant milestones
| Measure |
Spontaneous Cycle
In order to qualify for the intervention phase, subjects needed to demonstrate favorable mucus at ovulation (Insler score of greater than or equal to 10 within 24h of an LH surge) and progesterone level in the luteal phase consistent with ovulation (a single P4 of greater than or equal to 3ng/ ml between days 18-35 of menstrual cycle).
|
NET Arm - Norethindrone, Then Estradiol Withdrawal
This arm will receive Norethindrone (NET) first then experience estradiol withdrawal (E2WD).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
E2WD Arm - Estradiol Withdrawal, Then Norethindrone
This arm will experience estradiol withdrawal (E2WD) first and then receive Norethindrone (NET).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
|---|---|---|---|
|
Screening Period
STARTED
|
5
|
0
|
0
|
|
Screening Period
COMPLETED
|
4
|
0
|
0
|
|
Screening Period
NOT COMPLETED
|
1
|
0
|
0
|
|
Treatment Period 1
STARTED
|
0
|
2
|
2
|
|
Treatment Period 1
COMPLETED
|
0
|
2
|
2
|
|
Treatment Period 1
NOT COMPLETED
|
0
|
0
|
0
|
|
Treatment Period 2
STARTED
|
0
|
2
|
2
|
|
Treatment Period 2
COMPLETED
|
0
|
2
|
2
|
|
Treatment Period 2
NOT COMPLETED
|
0
|
0
|
0
|
Reasons for withdrawal
| Measure |
Spontaneous Cycle
In order to qualify for the intervention phase, subjects needed to demonstrate favorable mucus at ovulation (Insler score of greater than or equal to 10 within 24h of an LH surge) and progesterone level in the luteal phase consistent with ovulation (a single P4 of greater than or equal to 3ng/ ml between days 18-35 of menstrual cycle).
|
NET Arm - Norethindrone, Then Estradiol Withdrawal
This arm will receive Norethindrone (NET) first then experience estradiol withdrawal (E2WD).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
E2WD Arm - Estradiol Withdrawal, Then Norethindrone
This arm will experience estradiol withdrawal (E2WD) first and then receive Norethindrone (NET).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
|---|---|---|---|
|
Screening Period
Hormones not suppressed post Lupron
|
1
|
0
|
0
|
Baseline Characteristics
Regulation of Cervical Mucus Secretion
Baseline characteristics by cohort
| Measure |
Norethindrone, Then Estradiol Withdrawal
n=2 Participants
This arm will receive Norethindrone (NET) first then experience estradiol withdrawal (E2WD).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
Estradiol Withdrawal, Then Norethindrone
n=2 Participants
This arm will experience estradiol withdrawal (E2WD) first and then receive Norethindrone (NET).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
Total
n=4 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=99 Participants
|
0 Participants
n=107 Participants
|
0 Participants
n=206 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
2 Participants
n=99 Participants
|
2 Participants
n=107 Participants
|
4 Participants
n=206 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=99 Participants
|
0 Participants
n=107 Participants
|
0 Participants
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
|
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
|
0 Participants
n=99 Participants
|
0 Participants
n=107 Participants
|
0 Participants
n=206 Participants
|
|
Race (NIH/OMB)
White
|
2 Participants
n=99 Participants
|
2 Participants
n=107 Participants
|
4 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
|
2 participants
n=99 Participants
|
2 participants
n=107 Participants
|
4 participants
n=206 Participants
|
PRIMARY outcome
Timeframe: BaselinePopulation: Data from one (1) subject were excluded from analyses because estradiol (E2) levels were consistent with patch noncompliance
Measurement of median cervical mucus scores at baseline. The current clinical standard for appraising cervical mucus is the cervical mucus score (ie. Insler score) that examines mucus based on 5 metrics including volume, spinnbarkeit (stretch), ferning, viscosity and cellularity on a 15-point scale. Per WHO guidelines, scores above 10 are considered "mucus favoring penetration" and scores below 10 are considered to be "unfavorable to penetration."
Outcome measures
| Measure |
Norethindrone
n=3 Participants
This arm will receive Norethindrone (NET) first then experience estradiol withdrawal (E2WD).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
Estradiol
n=3 Participants
This arm will experience estradiol withdrawal (E2WD) first and then receive Norethindrone (NET).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
Estradiol
This arm will experience estradiol withdrawal (E2WD) first and then receive Norethindrone (NET).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
|---|---|---|---|
|
Median Cervical Mucus Score - Baseline
|
11 score on a scale
Interval 9.0 to 12.0
|
13 score on a scale
Interval 12.0 to 13.0
|
—
|
PRIMARY outcome
Timeframe: Approximately one yearPopulation: Outcome not analyzed.
Measuring sperm penetration scores in different hormonal conditions
Outcome measures
Outcome data not reported
PRIMARY outcome
Timeframe: 2 hoursPopulation: Data from one (1) subject were excluded from analyses because estradiol (E2) levels were consistent with patch noncompliance
Measurement of median cervical mucus scores 2 hours following norethindrone administration. The current clinical standard for appraising cervical mucus is the cervical mucus score (ie. Insler score) that examines mucus based on 5 metrics including volume, spinnbarkeit (stretch), ferning, viscosity and cellularity on a 15-point scale. Per WHO guidelines, scores above 10 are considered "mucus favoring penetration" and scores below 10 are considered to be "unfavorable to penetration."
Outcome measures
| Measure |
Norethindrone
n=3 Participants
This arm will receive Norethindrone (NET) first then experience estradiol withdrawal (E2WD).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
Estradiol
n=3 Participants
This arm will experience estradiol withdrawal (E2WD) first and then receive Norethindrone (NET).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
Estradiol
This arm will experience estradiol withdrawal (E2WD) first and then receive Norethindrone (NET).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
|---|---|---|---|
|
Median Cervical Mucus Score - 2 Hour
|
8.5 score on a scale
Interval 4.0 to 9.0
|
10.5 score on a scale
Interval 10.0 to 12.0
|
—
|
PRIMARY outcome
Timeframe: 6 hoursPopulation: Data from one (1) subject were excluded from analyses because estradiol (E2) levels were consistent with patch noncompliance
Measurement of median cervical mucus scores 6 hours following norethindrone administration. The current clinical standard for appraising cervical mucus is the cervical mucus score (ie. Insler score) that examines mucus based on 5 metrics including volume, spinnbarkeit (stretch), ferning, viscosity and cellularity on a 15-point scale. Per WHO guidelines, scores above 10 are considered "mucus favoring penetration" and scores below 10 are considered to be "unfavorable to penetration."
Outcome measures
| Measure |
Norethindrone
n=3 Participants
This arm will receive Norethindrone (NET) first then experience estradiol withdrawal (E2WD).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
Estradiol
n=3 Participants
This arm will experience estradiol withdrawal (E2WD) first and then receive Norethindrone (NET).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
Estradiol
This arm will experience estradiol withdrawal (E2WD) first and then receive Norethindrone (NET).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
|---|---|---|---|
|
Median Cervical Mucus Score - 6 Hour
|
6.5 score on a scale
Interval 6.0 to 8.0
|
8.5 score on a scale
Interval 8.0 to 9.0
|
—
|
PRIMARY outcome
Timeframe: 24 hoursPopulation: Data from one (1) subject were excluded from analyses because estradiol (E2) levels were consistent with patch noncompliance
Measurement of median cervical mucus scores 24 hours following norethindrone administration. The current clinical standard for appraising cervical mucus is the cervical mucus score (ie. Insler score) that examines mucus based on 5 metrics including volume, spinnbarkeit (stretch), ferning, viscosity and cellularity on a 15-point scale. Per WHO guidelines, scores above 10 are considered "mucus favoring penetration" and scores below 10 are considered to be "unfavorable to penetration."
Outcome measures
| Measure |
Norethindrone
n=3 Participants
This arm will receive Norethindrone (NET) first then experience estradiol withdrawal (E2WD).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
Estradiol
n=3 Participants
This arm will experience estradiol withdrawal (E2WD) first and then receive Norethindrone (NET).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
Estradiol
This arm will experience estradiol withdrawal (E2WD) first and then receive Norethindrone (NET).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
|---|---|---|---|
|
Median Cervical Mucus Score - 24 Hour
|
8 score on a scale
Interval 7.0 to 8.0
|
10.5 score on a scale
Interval 8.0 to 11.0
|
—
|
SECONDARY outcome
Timeframe: 1 monthPopulation: PGRMC1 data was analyzed for the 4 subjects who demonstrate ovarian suppression following leuprolide injection and continued to intervention phase of the study. Outcome was only evaluated during spontaneous menstrual cycle (1 month). One participant corresponds to one cycle.
Measuring the mean transcript change of membrane bound progestin receptors (PGRMC1) from follicular phase to ovulation to luteal phase of spontaneous menstrual cycle. Total RNA (ribonucleic acid) was isolated from endocervical cell samples and analyzed for expression of PGRMC1 using real-time PCR (polymerase chain reaction) relative to levels of ribosomal (S10) RNA. An endocervical brush will be inserted into the os and then immediately rinsed into a special RNA preserving reagent. After total RNA is isolated and purified, it will be reverse transcribed into cDNA using primers. Ratio of PGRMC1 to 18s RNA Gene expression of membrane bound progesterone receptors in endocervical cells
Outcome measures
| Measure |
Norethindrone
n=4 Participants
This arm will receive Norethindrone (NET) first then experience estradiol withdrawal (E2WD).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
Estradiol
This arm will experience estradiol withdrawal (E2WD) first and then receive Norethindrone (NET).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
Estradiol
This arm will experience estradiol withdrawal (E2WD) first and then receive Norethindrone (NET).
On the day prior to each admission, we instructed subjects to apply three fresh estradiol (E2) patches (0.3mg/day) to achieve mid-cycle level E2 effects.
On the day of the first and third admission, subjects were randomized to the experimental condition, either: (1) oral progestin administration (e.g., a single dose of 0.35mg norethindrone) with continuation of the E2 patches; or (2) estradiol withdrawal (e.g., removal of the patches). Subject then received the converse intervention for admissions two and four.
Subjects resumed treatment with the 0.1mg E2 patch until their next scheduled inpatient assessment. We required a minimum of five days at this level before repeating the dose escalation and the next evaluation.
|
|---|---|---|---|
|
Change in PGRMC1 During Menstrual Cycle
Follicular Phase
|
1.2 ratio
Standard Deviation 0.38
|
—
|
—
|
|
Change in PGRMC1 During Menstrual Cycle
Ovulation Phase
|
4.0 ratio
Standard Deviation 2.4
|
—
|
—
|
|
Change in PGRMC1 During Menstrual Cycle
Luteal Phase
|
1.02 ratio
Standard Deviation 0.73
|
—
|
—
|
Adverse Events
Spontaneous Cycle
Norethindrone (NET)
Estradiol (E2)
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Ob/Gyn Regulatory Specialist
Oregon Health & Science University
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place