Trial Outcomes & Findings for Multicenter Study to Evaluate Safety and Efficacy of WC3011 (Estradiol Vaginal Cream) in Postmenopausal Women (NCT NCT01816139)
NCT ID: NCT01816139
Last Updated: 2022-05-09
Results Overview
Participant's self-assessment of Vaginal Dryness was scored on a 4-point scale where: 0=none, 1=mild, 2=moderate or 3=severe. Higher scores indicate the most bothersome symptoms. A negative change from Baseline indicates improvement. Final assessment is defined as the last available postbaseline assessment.
COMPLETED
PHASE3
576 participants
Baseline (Day 0) to final assessment (Up to Week 12)
2022-05-09
Participant Flow
Participant milestones
| Measure |
Vehicle (2 Times/Week)
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Overall Study
STARTED
|
289
|
287
|
|
Overall Study
Safety Population
|
287
|
286
|
|
Overall Study
Modified Intent-to-treat (mITT) Population
|
240
|
248
|
|
Overall Study
COMPLETED
|
261
|
265
|
|
Overall Study
NOT COMPLETED
|
28
|
22
|
Reasons for withdrawal
| Measure |
Vehicle (2 Times/Week)
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Overall Study
Adverse Event
|
6
|
8
|
|
Overall Study
Lack of Efficacy
|
1
|
2
|
|
Overall Study
Lost to Follow-up
|
5
|
3
|
|
Overall Study
Withdrew Consent
|
6
|
4
|
|
Overall Study
Protocol Violation
|
6
|
3
|
|
Overall Study
Reason not Specified
|
4
|
2
|
Baseline Characteristics
Multicenter Study to Evaluate Safety and Efficacy of WC3011 (Estradiol Vaginal Cream) in Postmenopausal Women
Baseline characteristics by cohort
| Measure |
Vehicle (2 Times/Week)
n=287 Participants
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
n=286 Participants
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
Total
n=573 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Continuous
|
59.8 years
STANDARD_DEVIATION 6.1 • n=5 Participants
|
59.5 years
STANDARD_DEVIATION 6.7 • n=7 Participants
|
59.6 years
STANDARD_DEVIATION 6.4 • n=5 Participants
|
|
Sex: Female, Male
Female
|
287 Participants
n=5 Participants
|
286 Participants
n=7 Participants
|
573 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
PRIMARY outcome
Timeframe: Baseline (Day 0) to final assessment (Up to Week 12)Population: Modified Intent-to-Treat (mITT) Population included participants in safety population who had at least 1 postbaseline primary efficacy assessment and had: ≤5% superficial cells on a vaginal wall smear, a vaginal pH \>5.0 and participant's most bothersome symptom of VVA was vaginal dryness with moderate to severe intensity. Number analyzed is the number of participants with available data at the given timepoint.
Participant's self-assessment of Vaginal Dryness was scored on a 4-point scale where: 0=none, 1=mild, 2=moderate or 3=severe. Higher scores indicate the most bothersome symptoms. A negative change from Baseline indicates improvement. Final assessment is defined as the last available postbaseline assessment.
Outcome measures
| Measure |
Vehicle (2 Times/Week)
n=240 Participants
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
n=248 Participants
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Change From Baseline in Participant's Self-Assessment of Severity of Vaginal Dryness to Final Assessment
Baseline
|
2.5 score on a scale
Standard Deviation 0.50
|
2.5 score on a scale
Standard Deviation 0.50
|
|
Change From Baseline in Participant's Self-Assessment of Severity of Vaginal Dryness to Final Assessment
Change from Baseline to Final Assessment
|
-1.2 score on a scale
Standard Deviation 0.92
|
-1.4 score on a scale
Standard Deviation 0.94
|
PRIMARY outcome
Timeframe: Baseline (Day 0) to final assessment (Up to Week 12)Population: mITT Population included participants in safety population who had at least 1 postbaseline primary efficacy assessment and had: ≤5% superficial cells on a vaginal wall smear, a vaginal pH \>5.0 and participant's most bothersome symptom of VVA was vaginal dryness with moderate to severe intensity. Number analyzed is the number of participants with available data at the given timepoint.
Vaginal pH was obtained at baseline and final visit of the study. The pH was a numeric value from 0 to 14 expressing the acidity or alkalinity of the vaginal fluids where 7 was neutral, lower values were more acidic (values of 0-6) and higher values more alkaline (values of 8-14). A negative change from Baseline indicates improvement. Final assessment is defined as the last available postbaseline assessment.
Outcome measures
| Measure |
Vehicle (2 Times/Week)
n=240 Participants
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
n=248 Participants
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Change From Baseline in Vaginal pH to Final Assessment
Baseline
|
6.33 score on a scale
Standard Deviation 0.65
|
6.34 score on a scale
Standard Deviation 0.65
|
|
Change From Baseline in Vaginal pH to Final Assessment
Change from Baseline to Final Assessment
|
-0.31 score on a scale
Standard Deviation 0.80
|
-1.26 score on a scale
Standard Deviation 0.99
|
PRIMARY outcome
Timeframe: Baseline (Day 0) to final assessment (Up to Week 12)Population: mITT Population included participants in safety population who had at least 1 postbaseline primary efficacy assessment and had: ≤5% superficial cells on a vaginal wall smear, a vaginal pH \>5.0 and participant's most bothersome symptom of VVA was vaginal dryness with moderate to severe intensity. Number analyzed is the number of participants with available data at the given timepoint.
Vaginal wall smears were collected from each participant. The smears were sent to the central laboratory for analysis to determine the percentage of superficial cells. A positive change from Baseline indicates improvement. Final assessment is defined as the last available postbaseline assessment.
Outcome measures
| Measure |
Vehicle (2 Times/Week)
n=240 Participants
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
n=248 Participants
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Change From Baseline in the Percentage of Vaginal Superficial Cells to Final Assessment
Baseline
|
0.3 percentage of superficial cells
Standard Deviation 1.05
|
0.4 percentage of superficial cells
Standard Deviation 1.13
|
|
Change From Baseline in the Percentage of Vaginal Superficial Cells to Final Assessment
Change from Baseline to Final Assessment
|
0.8 percentage of superficial cells
Standard Deviation 5.68
|
8.6 percentage of superficial cells
Standard Deviation 14.49
|
PRIMARY outcome
Timeframe: Baseline (Day 0) to final assessment (Up to Week 12)Population: mITT Population included participants in safety population who had at least 1 postbaseline primary efficacy assessment and had: ≤5% superficial cells on a vaginal wall smear, a vaginal pH \>5.0 and participant's most bothersome symptom of VVA was vaginal dryness with moderate to severe intensity. Number analyzed is the number of participants with available data at the given timepoint.
Vaginal wall smears were collected from each participant. The smears were sent to the central laboratory for analysis to determine the percentage of parabasal cells. A negative change from Baseline indicates improvement. Final assessment is defined as the last available postbaseline assessment.
Outcome measures
| Measure |
Vehicle (2 Times/Week)
n=240 Participants
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
n=248 Participants
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Change From Baseline in the Percentage of Vaginal Parabasal Cells to Final Assessment
Baseline
|
46.5 percentage of parabasal cells
Standard Deviation 44.81
|
44.2 percentage of parabasal cells
Standard Deviation 42.29
|
|
Change From Baseline in the Percentage of Vaginal Parabasal Cells to Final Assessment
Change from Baseline to Final Assessment
|
-4.4 percentage of parabasal cells
Standard Deviation 42.93
|
-37.4 percentage of parabasal cells
Standard Deviation 42.62
|
SECONDARY outcome
Timeframe: Baseline (Day 0) to Weeks 2, 4, 8, and 12Population: mITT Population included participants in safety population who had at least 1 postbaseline primary efficacy assessment and had: ≤5% superficial cells on a vaginal wall smear, a vaginal pH \>5.0 and participant's most bothersome symptom of VVA was vaginal dryness with moderate to severe intensity. Number analyzed is the number of participants with available data at the given timepoint.
Participant's self-assessment of Vaginal Dryness was scored on a 4-point scale where: 0=none, 1=mild, 2=moderate or 3=severe. Higher scores indicate the most bothersome symptoms. A negative change from Baseline indicates improvement.
Outcome measures
| Measure |
Vehicle (2 Times/Week)
n=240 Participants
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
n=248 Participants
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Change From Baseline in Participant's Self-Assessment of Severity of Vaginal Dryness to Weeks 2, 4, 8, and 12
Baseline
|
2.5 score on a scale
Standard Deviation 0.50
|
2.5 score on a scale
Standard Deviation 0.50
|
|
Change From Baseline in Participant's Self-Assessment of Severity of Vaginal Dryness to Weeks 2, 4, 8, and 12
Change from Baseline to Week 2
|
-0.9 score on a scale
Standard Deviation 0.92
|
-1.0 score on a scale
Standard Deviation 0.94
|
|
Change From Baseline in Participant's Self-Assessment of Severity of Vaginal Dryness to Weeks 2, 4, 8, and 12
Change from Baseline to Week 4
|
-1.1 score on a scale
Standard Deviation 0.87
|
-1.2 score on a scale
Standard Deviation 0.86
|
|
Change From Baseline in Participant's Self-Assessment of Severity of Vaginal Dryness to Weeks 2, 4, 8, and 12
Change from Baseline to Week 8
|
-1.2 score on a scale
Standard Deviation 0.87
|
-1.4 score on a scale
Standard Deviation 0.85
|
|
Change From Baseline in Participant's Self-Assessment of Severity of Vaginal Dryness to Weeks 2, 4, 8, and 12
Change from Baseline to Week 12
|
-1.2 score on a scale
Standard Deviation 0.90
|
-1.5 score on a scale
Standard Deviation 0.93
|
SECONDARY outcome
Timeframe: Baseline (Day 0) to Weeks 2, 4, 8, 12 and Final AssessmentPopulation: mITT Population included participants in safety population who had at least 1 postbaseline primary efficacy assessment and had: ≤5% superficial cells on a vaginal wall smear, a vaginal pH \>5.0 and participant's most bothersome symptom of VVA was vaginal dryness with moderate to severe intensity. Number analyzed is the number of participants with available data at the given timepoint.
Self-Assessment of the symptoms of VVA (vaginal and/or vulvar irritation/ Itching, dysuria, and dyspareunia) were evaluated by a questionnaire. Each symptom was scored on a 4-point scale where: 0=none, 1=mild, 2=moderate, or 3=severe. Higher scores indicate the most bothersome symptoms. A negative change from Baseline indicates improvement. Final Assessment is defined as the last available post-baseline assessment for the given efficacy endpoint.
Outcome measures
| Measure |
Vehicle (2 Times/Week)
n=240 Participants
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
n=248 Participants
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Vaginal Itching - Baseline
|
1.1 score on a scale
Standard Deviation 0.97
|
1.1 score on a scale
Standard Deviation 0.97
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Vaginal Itching - Change from Baseline to Week 2
|
-0.5 score on a scale
Standard Deviation 0.93
|
-0.5 score on a scale
Standard Deviation 0.95
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Vaginal Itching - Change from Baseline to Week 4
|
-0.6 score on a scale
Standard Deviation 0.99
|
-0.6 score on a scale
Standard Deviation 0.89
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Vaginal Itching - Change from Baseline to Week 8
|
-0.6 score on a scale
Standard Deviation 0.95
|
-0.6 score on a scale
Standard Deviation 0.92
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Vaginal Itching - Change from Baseline to Week 12
|
-0.7 score on a scale
Standard Deviation 1.00
|
-0.7 score on a scale
Standard Deviation 0.94
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Vaginal Itching - Change from Baseline to Final Assessment
|
-0.7 score on a scale
Standard Deviation 0.99
|
-0.6 score on a scale
Standard Deviation 0.99
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Dysuria - Baseline
|
0.3 score on a scale
Standard Deviation 0.66
|
0.4 score on a scale
Standard Deviation 0.72
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Dysuria - Change from Baseline to Week 2
|
-0.1 score on a scale
Standard Deviation 0.71
|
-0.2 score on a scale
Standard Deviation 0.66
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Dysuria - Change from Baseline to Week 4
|
-0.1 score on a scale
Standard Deviation 0.75
|
-0.2 score on a scale
Standard Deviation 0.69
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Dysuria - Change from Baseline to Week 8
|
-0.2 score on a scale
Standard Deviation 0.65
|
-0.2 score on a scale
Standard Deviation 0.75
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Dysuria - Change from Baseline to Week 12
|
-0.2 score on a scale
Standard Deviation 0.65
|
-0.2 score on a scale
Standard Deviation 0.69
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Dysuria - Change from Baseline to Final Assessment
|
-0.2 score on a scale
Standard Deviation 0.64
|
-0.2 score on a scale
Standard Deviation 0.71
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Dyspareunia - Baseline
|
2.1 score on a scale
Standard Deviation 0.92
|
2.1 score on a scale
Standard Deviation 0.99
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Dyspareunia - Change from Baseline to Week 2
|
-0.7 score on a scale
Standard Deviation 0.91
|
-0.7 score on a scale
Standard Deviation 1.04
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Dyspareunia - Change from Baseline to Week 4
|
-1.0 score on a scale
Standard Deviation 0.90
|
-1.1 score on a scale
Standard Deviation 1.05
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Dyspareunia - Change from Baseline to Week 8
|
-0.9 score on a scale
Standard Deviation 0.99
|
-1.2 score on a scale
Standard Deviation 1.03
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Dyspareunia - Change from Baseline to Week 12
|
-1.1 score on a scale
Standard Deviation 0.97
|
-1.1 score on a scale
Standard Deviation 1.12
|
|
Change From Baseline in Participants Self-Assessment of the Symptoms of VVA
Dyspareunia - Change from Baseline to Final Assessment
|
-1.0 score on a scale
Standard Deviation 0.95
|
-1.1 score on a scale
Standard Deviation 1.11
|
SECONDARY outcome
Timeframe: Baseline (Day 0) and Weeks 2, 4, 8, 12 and Final AssessmentPopulation: mITT Population included participants in safety population who had at least 1 postbaseline primary efficacy assessment and had: ≤5% superficial cells on a vaginal wall smear, a vaginal pH \>5.0 and participant's most bothersome symptom of VVA was vaginal dryness with moderate to severe intensity. Number analyzed is the number of participants with available data at the given timepoint.
Vaginal bleeding associated with sexual activity was assessed by participants as either "present" or "absent". Number of participants with assessment "present" are reported. Final assessment is defined as the last available postbaseline assessment.
Outcome measures
| Measure |
Vehicle (2 Times/Week)
n=184 Participants
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
n=177 Participants
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Percentage of Participants With Vaginal Bleeding Associated With Sexual Activity
Week 12
|
6.6 percentage of participants
|
3.8 percentage of participants
|
|
Percentage of Participants With Vaginal Bleeding Associated With Sexual Activity
Baseline
|
18.5 percentage of participants
|
24.3 percentage of participants
|
|
Percentage of Participants With Vaginal Bleeding Associated With Sexual Activity
Week 2
|
8.4 percentage of participants
|
8.4 percentage of participants
|
|
Percentage of Participants With Vaginal Bleeding Associated With Sexual Activity
Week 4
|
6.1 percentage of participants
|
4.6 percentage of participants
|
|
Percentage of Participants With Vaginal Bleeding Associated With Sexual Activity
Week 8
|
8.0 percentage of participants
|
6.7 percentage of participants
|
|
Percentage of Participants With Vaginal Bleeding Associated With Sexual Activity
Final Assessment
|
7.9 percentage of participants
|
5.1 percentage of participants
|
SECONDARY outcome
Timeframe: Baseline (Day 0) to Week 12 and Final AssessmentPopulation: mITT Population included participants in safety population who had at least 1 postbaseline primary efficacy assessment and had: ≤5% superficial cells on a vaginal wall smear, a vaginal pH \>5.0 and participant's most bothersome symptom of VVA was vaginal dryness with moderate to severe intensity. Number analyzed is the number of participants with available data at the given timepoint.
Investigator's assessment of vaginal health was performed by visual inspection of the vagina with respect to the signs of VVA: atrophy, pallor, vaginal dryness, friability, and petechiae each graded on a 4-point scale where: 0=none, 1=mild, 2=moderate or 3=severe. Higher scores are worse. A negative change from Baseline indicates improvement. Final assessment is defined as the last available postbaseline assessment.
Outcome measures
| Measure |
Vehicle (2 Times/Week)
n=240 Participants
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
n=248 Participants
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Atrophy - Baseline
|
2.1 score on a scale
Standard Deviation 0.60
|
2.0 score on a scale
Standard Deviation 0.65
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Atrophy - Change from Baseline to Week 12
|
-0.4 score on a scale
Standard Deviation 0.74
|
-0.7 score on a scale
Standard Deviation 0.80
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Atrophy - Change from Baseline to Final Assessment
|
-0.4 score on a scale
Standard Deviation 0.74
|
-0.7 score on a scale
Standard Deviation 0.79
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Pallor - Baseline
|
1.9 score on a scale
Standard Deviation 0.67
|
1.9 score on a scale
Standard Deviation 0.66
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Pallor - Change from Baseline to Week 12
|
-0.4 score on a scale
Standard Deviation 0.79
|
-0.9 score on a scale
Standard Deviation 0.79
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Pallor - Change from Baseline to Final Assessment
|
-0.4 score on a scale
Standard Deviation 0.79
|
-0.9 score on a scale
Standard Deviation 0.82
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Dryness - Baseline
|
2.0 score on a scale
Standard Deviation 0.65
|
2.0 score on a scale
Standard Deviation 0.69
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Dryness - Change from Baseline to Week 12
|
-0.6 score on a scale
Standard Deviation 0.84
|
-1.1 score on a scale
Standard Deviation 0.89
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Dryness - Change from Baseline to Final Assessment
|
-0.6 score on a scale
Standard Deviation 0.84
|
-1.1 score on a scale
Standard Deviation 0.89
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Friability - Baseline
|
1.1 score on a scale
Standard Deviation 0.86
|
1.1 score on a scale
Standard Deviation 0.86
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Friability - Change from Baseline to Week 12
|
-0.5 score on a scale
Standard Deviation 0.81
|
-0.8 score on a scale
Standard Deviation 0.92
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Friability - Change from Baseline to Final Assessment
|
-0.5 score on a scale
Standard Deviation 0.81
|
-0.8 score on a scale
Standard Deviation 0.92
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Petechiae - Baseline
|
0.8 score on a scale
Standard Deviation 0.86
|
0.8 score on a scale
Standard Deviation 0.82
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Petechiae - Change from Baseline to Week 12
|
-0.4 score on a scale
Standard Deviation 0.71
|
-0.6 score on a scale
Standard Deviation 0.82
|
|
Change From Baseline in the Investigator's Assessment of Each of the Signs of VVA to Week 12 and Final Assessment
Petechiae - Change from Baseline to Final Assessment
|
-0.4 score on a scale
Standard Deviation 0.74
|
-0.6 score on a scale
Standard Deviation 0.83
|
SECONDARY outcome
Timeframe: Baseline (Day 0) to Week 12Population: mITT Population included participants in safety population who had at least 1 postbaseline primary efficacy assessment and had: ≤5% superficial cells on a vaginal wall smear, a vaginal pH \>5.0 and participant's most bothersome symptom of VVA was vaginal dryness with moderate to severe intensity. Number analyzed is the number of participants with available data at the given timepoint.
Vaginal wall smears were collected from each participant. The smears were sent to the central laboratory for analysis to determine the percentage of superficial cells. A positive change from Baseline indicates improvement.
Outcome measures
| Measure |
Vehicle (2 Times/Week)
n=240 Participants
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
n=248 Participants
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Change From Baseline in the Percentage of Vaginal Superficial Cells to Week 12
Baseline
|
0.3 percentage of superficial cells
Standard Deviation 1.05
|
0.4 percentage of superficial cells
Standard Deviation 1.13
|
|
Change From Baseline in the Percentage of Vaginal Superficial Cells to Week 12
Change from Baseline to Week 12
|
0.6 percentage of superficial cells
Standard Deviation 3.35
|
9.3 percentage of superficial cells
Standard Deviation 14.87
|
SECONDARY outcome
Timeframe: Baseline (Day 0) to Week 12Population: mITT Population included participants in safety population who had at least 1 postbaseline primary efficacy assessment and had: ≤5% superficial cells on a vaginal wall smear, a vaginal pH \>5.0 and participant's most bothersome symptom of VVA was vaginal dryness with moderate to severe intensity. Number analyzed is the number of participants with available data at the given timepoint.
Vaginal wall smears were collected from each participant. The smears were sent to the central laboratory for analysis to determine the percentage of parabasal cells. A negative change from Baseline indicates improvement.
Outcome measures
| Measure |
Vehicle (2 Times/Week)
n=240 Participants
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
n=248 Participants
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Change From Baseline in the Percentage of Vaginal Parabasal Cells to Week 12
Baseline
|
46.5 percentage of parabasal cells
Standard Deviation 44.81
|
44.2 percentage of parabasal cells
Standard Deviation 42.29
|
|
Change From Baseline in the Percentage of Vaginal Parabasal Cells to Week 12
Change from Baseline to Week 12
|
-4.7 percentage of parabasal cells
Standard Deviation 43.39
|
-38.7 percentage of parabasal cells
Standard Deviation 41.58
|
Adverse Events
Vehicle (2 Times/Week)
WC3011 Estradiol Vaginal Cream (2 Times/Week)
Serious adverse events
| Measure |
Vehicle (2 Times/Week)
n=287 participants at risk
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
n=286 participants at risk
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Cardiac disorders
Myocardial Infarction
|
0.00%
0/287 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
0.35%
1/286 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
|
Gastrointestinal disorders
Hiatus Hernia
|
0.00%
0/287 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
0.35%
1/286 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
|
General disorders
Non-Cardiac Chest Pain
|
0.35%
1/287 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
0.00%
0/286 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
|
Infections and infestations
Postoperative Wound Infection
|
0.35%
1/287 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
0.00%
0/286 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
Other adverse events
| Measure |
Vehicle (2 Times/Week)
n=287 participants at risk
Vehicle applied to the vagina daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
WC3011 Estradiol Vaginal Cream (2 Times/Week)
n=286 participants at risk
WC3011 estradiol vaginal cream applied daily for 2 weeks followed by dosing 2 times a week for 10 weeks.
|
|---|---|---|
|
Infections and infestations
Urinary tract infection
|
5.9%
17/287 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
5.2%
15/286 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
|
General disorders
Application site pain
|
5.6%
16/287 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
3.1%
9/286 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
|
Infections and infestations
Vulvovaginal mycotic infection
|
1.0%
3/287 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
5.2%
15/286 • From first dose through the last study visit (Up to 12 weeks)
Safety Population included all participants who were randomized into the study and took at least 1 dose of study drug.
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee A disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 90 days from the time submitted to the sponsor for review. The sponsor cannot require changes to the communication and cannot extend the embargo.
- Publication restrictions are in place
Restriction type: OTHER