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Study Evaluating the Efficacy and Safety of Three Formulations of Ultra-low Dose Estriol Vaginal Gel (0.005%, 0.002%, 0.0008% Estriol Vaginal Gel) for the Treatment of Vaginal Dryness in Postmenopausal Women With Vulvovaginal Atrophy

A Phase 2, Dose-ranging, 12-week Randomized, Double-blind, Placebo Controlled, Parallel-group Study Evaluating the Efficacy and Safety of Three Formulations of Ultra-low Dose Estriol Vaginal Gel (0.005% Estriol Vaginal Gel, 0.002% Estriol Vaginal Gel, 0.0008% Estriol Vaginal Gel) for the Treatment of Vaginal Dryness in Postmenopausal Women With Vulvovaginal Atrophy

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02967510
Enrollment
283
Registered
2016-11-18
Start date
2016-10-31
Completion date
2018-05-31
Last updated
2019-09-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Vaginal Atrophy

Brief summary

A Phase 2, Dose-ranging, 12-week Randomized, Double-blind, Placebo controlled, Parallel-group Study Evaluating the Efficacy and Safety of Three Formulations of Ultra-low Dose Estriol Vaginal Gel (0.005% Estriol Vaginal Gel, 0.002% Estriol Vaginal Gel, 0.0008% Estriol Vaginal Gel) for the Treatment of Vaginal Dryness in Postmenopausal Women with Vulvovaginal Atrophy. Vulvovaginal atrophy is a natural consequence of the progressive estrogen deficiency that occurs in menopause. Epidemiological data have indicated that about 50% of otherwise healthy women over 60 years of age experience symptoms related to urogenital atrophy such as vaginal dryness, dyspareunia, burning, itching, as well as urinary complaints or infections of the lower urinary tract. As these alterations frequently affect the quality of life of postmenopausal women, it is important for doctors to detect their presence and offer treatment options. Estrogen therapy is the most effective treatment of moderate to severe symptoms of vulvar and vaginal atrophy. One advantage of local treatment with estrogen is avoidance of first-pass liver metabolism, making it possible to use lower doses of estrogen compared with oral therapy; the local route also minimize systemic adverse effects. The search for therapeutic alternatives which may present improvements in relation to the current products has been encouraged.

Interventions

DRUGPlacebo

Sponsors

ITF Research Pharma, S.L.U.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
40 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Capable of understanding the written informed consent, provides signed and witnessed written informed consent, and agrees to comply with the protocol procedures and assessments 2. Age \>40 and \<80 years 3. Postmenopausal (≥12 months since last spontaneous menstrual period, or having 6 months of spontaneous amenorrhea with serum FSH levels \>40 IU/L, or ≥6 weeks since bilateral oophorectomy with or without hysterectomy) 4. BMI ≤36 kg/m2 5. Vaginal Maturation Index ≤ 5% superficial cells on a vaginal smear 6. Vaginal pH \>5 7. Moderate to severe vaginal dryness currently reported as the most bothersome symptom of vaginal atrophy. 8. Documented negative mammogram within 9 months prior to randomization, with normal breast examination at screening. 9. Negative Papanicolau test at screening (in women with cervix).

Exclusion criteria

1. Subjects with contraindications for hormone therapy with estrogens such as those diagnosed or history of: malignant and premalignant lesions of the breast and/or endometrium, malignancy of the colon, malignant melanoma, hepatic tumor, venous thromboembolic conditions (including deep vein thrombosis or pulmonary embolism), arterial thromboembolic conditions (including angina pectoris, myocardial infarction, or cerebrovascular accident), coagulopathies, vaginal bleeding of unknown etiology, acute liver disease or a history of liver disease as long as liver function tests have failed to return to normal, or porphyria. 2. Subjects who have abnormal laboratory values at screening that the investigator considers clinically relevant for the purposes of the study. 3. Subjects with any medical-surgical pathology which is not controlled at the time of inclusion in the study 4. Subjects with any acute or chronic condition whose management or progression may interfere with the subject´s participation in the study. 5. Subject with uncontrolled hypertension (\>140 mmHg systolic blood pressure and/or ≥90 mmHg diastolic blood pressure). 6. Subjects with Grade II or higher utero-vaginal prolapse. 7. Subjects with uterine polyps. 8. Subjects with symptomatic and/or large uterine fibroids (\>3 cm) and/or palpable fibroids at gynecological examination. 9. Subjects who have had urogenital surgery within 3 months of baseline visit. 10. Subjects with signs and symptoms suggestive of infection of the genital or urinary tract requiring treatment at the start of the study. 11. In women who have a uterus, evidence of hyperplasia, cancer or other endometrial pathology in endometrial biopsy. 12. Subjects who have received the following treatments within the specified time periods prior to screening procedures: any type of non-hormonal vulvovaginal treatment in the 7 days (including cosmetics expected to have an impact on vaginal pH such as special feminine wash gels); phytoestrogens by any route within 1 month; vaginal hormone therapy within 1 month; hormone therapy (estrogen alone, progestin alone or estrogen/progestin combination) by oral, intrauterine or transdermal route within 2 months; progestational implants, estrogen, or estrogen/progestational injectable within 3 months; estrogen pellet therapy or progestin injectable drug therapy within 6 months; percutaneous estrogen lotions or gels within 1 month; testosterone or testosterone derivatives, DHEA, tibolone, or SERMs by any route within 2 months; 13. Subjects receiving antiepileptic drugs (barbiturates, hydantoins, carbamazepine), certain antibiotics and other antiinfective medicinal products; phenylbutazone; preparations based on medicinal plants that contain St. John's Wort. 14. Subjects who are allergic to any of the components of the medication under study. 15. Subjects who are currently participating or have participated in the experimental evaluation of any product within 8 weeks of the start of the study

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline to Week 12 in the Severity of Vaginal DrynessFrom baseline to week 12Percentage of Subjects with change from baseline to week 12 in the severity of vaginal dryness was reported. Severity was defined as: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to Baseline represented a positive outcome.
Change From Baseline to Week 12 in Vaginal pHBaseline to Week 12Change from Baseline to Week 12 in Vaginal pH was reported. A decrease in pH compare to Baseline represents a positive outcome.
Change From Baseline to Week 12 in the Proportion of Superficial Cells of the Vaginal Epithelium.Baseline to Week 12Change from Baseline to week 12 in the proportion of superficial cells of the vaginal epithelium was reported.
Change From Baseline to Week 12 in the Proportion of Parabasal Cells of the Vaginal Epithelium.Baseline to Week 12Change from Baseline to Week 12 in the proportion of parabasal cells of the vaginal epithelium was reported. A decrease in proportion of parabasal cells compared to Baseline represents a positive outcome.

Secondary

MeasureTime frameDescription
Change From Baseline to Week 12 in the Global Symptom Score 1Baseline to Week 12Global Symptom Score 1 was defined as the sum of all 5 individual symptom scores at a given visit, and was calculated only when all 5 symptom scores had a response available. the Global Symptom Score 1 ranged at Screening/Baseline between 2 (at least moderate vaginal dryness -per inclusion criteria) to 15 (all 5 studied symptoms severe in intensity). At Week 12/ET visit, the Global Symptom Score ranged between 0 (no symptoms) and 15 (all symptoms severe in intensity). A decrease in score compared to Baseline represented a positive outcome.
Change From Baseline to Week 12 in the Global Symptom Score 2Baseline to Week 12Change from Baseline to Week 12 in the Global Symptom Score 2 was reported. Global Symptom Score 2 was defined as the sum of all 4 individual symptoms excluding dyspareunia (vaginal dryness, pruritus or itching, burning, and dysuria) for each subject at each time point: Screening/Baseline, Week 3 and Week 12/ET., and was calculated only when all 4 symptom scores had a response available. The maximum score possible to be obtained at a visit with the Global Symptom Score 2 was 12 (all symptoms severe in intensity). A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 12 in the Severity of Pallor.Baseline to Week 12Percentage of subjects with change from Baseline to Week 12 in the severity of pallor was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive putcome.
Change From Baseline to Week 12 in the Severity of FriabilityBaseline to Week 12Percentage of subjects with change from Baseline to Week 12 in the severity of friability was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsBaseline to Week 12Percentage of subjects with change from Baseline to Week 12 in the severity of thinning or flattening of folds was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 12 in the Severity of PetechiaeBaseline to Week 12Percentage of subjects with change from Baseline to Week 12 in the severity of presence of petechiae was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 12 in the Severity of Dry MucosaBaseline to Week 12Percentage of subjects with change from Baseline to Week 12 in the severity of dry mucosa was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 3 in the Severity of Vaginal DrynessBaseline to Week 3Percentage of subjects with change from Baseline to Week 3 in the severity of vaginal dryness was reported. Severity was defined as: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 3 in the Severity of DyspareuniaFrom baseline to week 3Percentage of subjects with change from Baseline to Week 3 in severity of dyspareunia was reported. Dyspareunia was only applicable in subjects who had experienced sexual activity with penetration since the previous study visit. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 3 in the Severity of Pruritus or ItchingBaseline to Week 3Percentage of subjects with change from Baseline to Week 3 in the severity of pruritus or itching was reported. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 3 in the Severity of BurningBaseline to Week 3Percentage of subjects with change from Baseline to Week 3 in severity of burning was reported. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 12 in the Severity of DyspareuniaBaseline to Week 12Percentage of subjects with change from baseline to week 12 in the severity of dyspareunia was reported. Dyspareunia was only applicable in subjects who had experienced sexual activity with penetration since the previous study visit. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to Baseline represented a positive outcome.
Change From Baseline to Week 3 in the Global Symptom Score 1Baseline to Week 3Global Symptom Score 1 was defined as the sum of all 5 individual symptom scores at a given visit, and was calculated only when all 5 symptom scores had a response available. the Global Symptom Score 1 ranged at Screening/Baseline between 2 (at least moderate vaginal dryness -per inclusion criteria) to 15 (all 5 studied symptoms severe in intensity). At Week 3 visit, the Global Symptom Score ranged between 0 (no symptoms) and 15 (all symptoms severe in intensity). A decrease in score compared to Baseline represented a positive outcome.
Change From Baseline to Week 3 in the Global Symptom Score 2Baseline to Week 3Change from Baseline to Week 3 in the Global Symptom Score 2 was reported. Global Symptom Score 2 was defined as the sum of all 4 individual symptoms excluding dyspareunia (vaginal dryness, pruritus or itching, burning, and dysuria) for each subject at each time point: Screening/Baseline, Week 3 and Week 12/ET., and was calculated only when all 4 symptom scores had a response available. The maximum score possible to be obtained at a visit with the Global Symptom Score 2 was 12 (all symptoms severe in intensity). A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 3 in the Severity of PallorBaseline to Week 3Percentage of subjects with change from Baseline to Week 3 in severity of pallor was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 3 in the Severity of FriabilityBaseline to Week 3Percentage of subjects with change from Baseline to Week 3 in severity of friability was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsBaseline to Week 3Percentage of subjects with change from Baseline to Week 3 in severity of thinning or flattening of folds was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 3 in the Severity of Presence of PetechiaeBaseline to Week 3Percentage of subjects with change from Baseline to Week 3 in the severity of presence of petechiae was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 3 in the Severity of Dry MucosaBaseline to Week 3Percentage of subjects with change from Baseline to Week 3 in severity of dry mucosa was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 3 in Vaginal pHBaseline to Week 3Change from Baseline to Week 3 in vaginal pH was reported. A decrease in pH compared to Baseline represents a positive outcome.
Change From Baseline to Week 3 in the Proportion of Superficial Cells of the Vaginal EpitheliumBaseline to Week 3Change from baseline to week 3 in the proportion of superficial cells of the vaginal epithelium was reported.
Change From Baseline to Week 3 in the Proportion of Parabasal Cells of the Vaginal EpitheliumBaseline to Week 3Change from Baseline to Week 3 in the proportion of parabasal cells of the vaginal epithelium was reported. A decrease in proportion of parabasal cells compared to baseline represents a positive outcome.
Change From Baseline to Week 3 in the Severity of DysuriaBaseline to Week 3Percentage of subjects with change from Baseline to Week 3 in severity of dysuria was reported. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.
Change From Baseline to Week 12 in the Severity of Pruritus or ItchingBaseline to Week 12Percentage of subjects with cvhange from Baseline to Week 12 in the severity of pruritus or itching was reported. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to Baseline represented a positive outcome.
Change From Baseline to Week 12 in the Severity of BurningBaseline to Week 12Percentage of subjects with change from Baseline to Week 12 in the severity of burning was reported. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to Baseline represented a positive outcome.
Change From Baseline to Week 12 in the Severity of DysuriaBaseline to Week 12Percentage of subjects with change from Baseline to Week 12 in the severity of dysuria was reported. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive putcome.

Countries

Czechia, Hungary, Italy, Spain, Sweden

Participant flow

Participants by arm

ArmCount
Estriol 0.005%
Subjects received 1 gram of Estriol 0.005% vaginal gel administered daily for Weeks 1-3. After 21 days of daily administration, treatment continued with twice-weekly administration up to Week 12
70
Estriol 0.002%
Subjects received 1 gram of Estriol 0.002% vaginal gel administered daily for Weeks 1-3. After 21 days of daily administration, treatment continued with twice-weekly administration up to Week 12
70
Estriol 0.0008%
Subjects received 1 gram of Estriol 0.0008% vaginal gel administered daily for Weeks 1-3. After 21 days of daily administration, treatment continued with twice-weekly administration up to Week 12
72
Placebo
Subjects received 1 gram of matching placebo vaginal gel administered daily for Weeks 1-3. After 21 days of daily administration, treatment continued with twice-weekly administration up to Week 12
71
Total283

Baseline characteristics

CharacteristicEstriol 0.005%TotalPlaceboEstriol 0.0008%Estriol 0.002%
Age, Continuous61.5 years
STANDARD_DEVIATION 7.43
62.0 years
STANDARD_DEVIATION 7.12
62.3 years
STANDARD_DEVIATION 7.24
62.2 years
STANDARD_DEVIATION 7.05
61.9 years
STANDARD_DEVIATION 6.87
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants0 Participants1 Participants0 Participants
Race (NIH/OMB)
White
70 Participants282 Participants71 Participants71 Participants70 Participants
Sex: Female, Male
Female
70 Participants283 Participants71 Participants72 Participants70 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 700 / 690 / 720 / 71
other
Total, other adverse events
14 / 7011 / 6915 / 7220 / 71
serious
Total, serious adverse events
0 / 700 / 690 / 723 / 71

Outcome results

Primary

Change From Baseline to Week 12 in the Proportion of Parabasal Cells of the Vaginal Epithelium.

Change from Baseline to Week 12 in the proportion of parabasal cells of the vaginal epithelium was reported. A decrease in proportion of parabasal cells compared to Baseline represents a positive outcome.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Estriol 0.005%Change From Baseline to Week 12 in the Proportion of Parabasal Cells of the Vaginal Epithelium.-0.54 ratioStandard Error 0.036
Estriol 0.002%Change From Baseline to Week 12 in the Proportion of Parabasal Cells of the Vaginal Epithelium.-0.51 ratioStandard Error 0.037
Estriol 0.0008%Change From Baseline to Week 12 in the Proportion of Parabasal Cells of the Vaginal Epithelium.-0.47 ratioStandard Error 0.036
PlaceboChange From Baseline to Week 12 in the Proportion of Parabasal Cells of the Vaginal Epithelium.-0.04 ratioStandard Error 0.038
p-value: <0.00195% CI: [-0.603, -0.4]ANCOVA
p-value: <0.00195% CI: [-0.572, -0.365]ANCOVA
p-value: <0.00195% CI: [-0.531, -0.331]ANCOVA
Primary

Change From Baseline to Week 12 in the Proportion of Superficial Cells of the Vaginal Epithelium.

Change from Baseline to week 12 in the proportion of superficial cells of the vaginal epithelium was reported.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Estriol 0.005%Change From Baseline to Week 12 in the Proportion of Superficial Cells of the Vaginal Epithelium.0.24 ratioStandard Error 0.023
Estriol 0.002%Change From Baseline to Week 12 in the Proportion of Superficial Cells of the Vaginal Epithelium.0.17 ratioStandard Error 0.024
Estriol 0.0008%Change From Baseline to Week 12 in the Proportion of Superficial Cells of the Vaginal Epithelium.0.19 ratioStandard Error 0.023
PlaceboChange From Baseline to Week 12 in the Proportion of Superficial Cells of the Vaginal Epithelium.0.02 ratioStandard Error 0.024
p-value: <0.00195% CI: [0.147, 0.278]ANCOVA
p-value: <0.00195% CI: [0.078, 0.213]ANCOVA
p-value: <0.00195% CI: [0.097, 0.226]ANCOVA
Primary

Change From Baseline to Week 12 in the Severity of Vaginal Dryness

Percentage of Subjects with change from baseline to week 12 in the severity of vaginal dryness was reported. Severity was defined as: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to Baseline represented a positive outcome.

Time frame: From baseline to week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: 04 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: -223 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: 12 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: -126 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: -315 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: -116 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: 06 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: 10 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: -233 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: -313 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: -120 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: -313 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: -226 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: 011 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: 10 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: 013 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: -226 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: -39 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: -119 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Vaginal DrynessChange from Baseline: 11 Participants
p-value: =0.30495% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.10995% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.11995% CI: [0, 0]Wilcoxon rank-sum test
Primary

Change From Baseline to Week 12 in Vaginal pH

Change from Baseline to Week 12 in Vaginal pH was reported. A decrease in pH compare to Baseline represents a positive outcome.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Estriol 0.005%Change From Baseline to Week 12 in Vaginal pH-1.03 pHStandard Error 0.106
Estriol 0.002%Change From Baseline to Week 12 in Vaginal pH-1.04 pHStandard Error 0.108
Estriol 0.0008%Change From Baseline to Week 12 in Vaginal pH-0.95 pHStandard Error 0.107
PlaceboChange From Baseline to Week 12 in Vaginal pH-0.29 pHStandard Error 0.108
p-value: <0.00195% CI: [-1.031, -0.444]ANCOVA
p-value: <0.00195% CI: [-1.051, -0.458]ANCOVA
p-value: <0.00195% CI: [-0.951, -0.369]ANCOVA
Secondary

Change From Baseline to Week 12 in the Global Symptom Score 1

Global Symptom Score 1 was defined as the sum of all 5 individual symptom scores at a given visit, and was calculated only when all 5 symptom scores had a response available. the Global Symptom Score 1 ranged at Screening/Baseline between 2 (at least moderate vaginal dryness -per inclusion criteria) to 15 (all 5 studied symptoms severe in intensity). At Week 12/ET visit, the Global Symptom Score ranged between 0 (no symptoms) and 15 (all symptoms severe in intensity). A decrease in score compared to Baseline represented a positive outcome.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Estriol 0.005%Change From Baseline to Week 12 in the Global Symptom Score 1-4.30 units on a scaleStandard Error 0.425
Estriol 0.002%Change From Baseline to Week 12 in the Global Symptom Score 1-4.78 units on a scaleStandard Error 0.478
Estriol 0.0008%Change From Baseline to Week 12 in the Global Symptom Score 1-4.51 units on a scaleStandard Error 0.412
PlaceboChange From Baseline to Week 12 in the Global Symptom Score 1-4.54 units on a scaleStandard Error 0.467
p-value: =0.6595% CI: [-1, 1.487]ANCOVA
p-value: =0.36195% CI: [-1.568, 1.09]ANCOVA
p-value: =0.52295% CI: [-1.188, 1.257]ANCOVA
Secondary

Change From Baseline to Week 12 in the Global Symptom Score 2

Change from Baseline to Week 12 in the Global Symptom Score 2 was reported. Global Symptom Score 2 was defined as the sum of all 4 individual symptoms excluding dyspareunia (vaginal dryness, pruritus or itching, burning, and dysuria) for each subject at each time point: Screening/Baseline, Week 3 and Week 12/ET., and was calculated only when all 4 symptom scores had a response available. The maximum score possible to be obtained at a visit with the Global Symptom Score 2 was 12 (all symptoms severe in intensity). A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Estriol 0.005%Change From Baseline to Week 12 in the Global Symptom Score 2-3.83 units on a scaleStandard Error 0.231
Estriol 0.002%Change From Baseline to Week 12 in the Global Symptom Score 2-3.78 units on a scaleStandard Error 0.234
Estriol 0.0008%Change From Baseline to Week 12 in the Global Symptom Score 2-3.74 units on a scaleStandard Error 0.233
PlaceboChange From Baseline to Week 12 in the Global Symptom Score 2-3.27 units on a scaleStandard Error 0.237
p-value: =0.04395% CI: [-1.204, 0.079]ANCOVA
p-value: =0.06195% CI: [-1.158, 0.137]ANCOVA
p-value: =0.07195% CI: [-1.111, 0.16]ANCOVA
Secondary

Change From Baseline to Week 12 in the Severity of Burning

Percentage of subjects with change from Baseline to Week 12 in the severity of burning was reported. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to Baseline represented a positive outcome.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: -35 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: 20 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: 10 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: -222 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: -125 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: 018 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: 21 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: 024 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: -117 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: 11 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: -221 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: -34 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: 026 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: -37 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: -218 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: -118 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: 11 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of BurningChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of BurningChange from Baseline: -123 Participants
PlaceboChange From Baseline to Week 12 in the Severity of BurningChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of BurningChange from Baseline: 21 Participants
PlaceboChange From Baseline to Week 12 in the Severity of BurningChange from Baseline: -219 Participants
PlaceboChange From Baseline to Week 12 in the Severity of BurningChange from Baseline: -34 Participants
PlaceboChange From Baseline to Week 12 in the Severity of BurningChange from Baseline: 12 Participants
PlaceboChange From Baseline to Week 12 in the Severity of BurningChange from Baseline: 020 Participants
p-value: =0.12295% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.18895% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.22295% CI: [0, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 12 in the Severity of Dry Mucosa

Percentage of subjects with change from Baseline to Week 12 in the severity of dry mucosa was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: -38 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 20 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 11 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: -239 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: -117 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 05 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 20 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 06 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: -120 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 10 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: -229 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: -313 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 06 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: -314 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: -226 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: -123 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 11 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: -119 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 20 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: -219 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: -39 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 13 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Dry MucosaChange from Baseline: 019 Participants
p-value: =0.02295% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.03295% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.00195% CI: [-1, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 12 in the Severity of Dyspareunia

Percentage of subjects with change from baseline to week 12 in the severity of dyspareunia was reported. Dyspareunia was only applicable in subjects who had experienced sexual activity with penetration since the previous study visit. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to Baseline represented a positive outcome.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: -37 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 21 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 10 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: -29 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: -112 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 010 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 20 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 05 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: -113 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 11 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: -27 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: -35 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 05 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: -34 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: -216 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: -112 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 13 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 21 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: -18 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 21 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: -211 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: -33 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 10 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DyspareuniaChange from Baseline: 09 Participants
p-value: =0.4795% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.44895% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.45195% CI: [-1, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 12 in the Severity of Dysuria

Percentage of subjects with change from Baseline to Week 12 in the severity of dysuria was reported. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive putcome.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: -30 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 20 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 11 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: -28 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: -118 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 043 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 20 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 039 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: -119 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 11 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: -28 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: -31 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 040 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: -31 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: -25 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: -117 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 17 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: -115 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 32 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 22 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: -25 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: -31 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 10 Participants
PlaceboChange From Baseline to Week 12 in the Severity of DysuriaChange from Baseline: 044 Participants
p-value: =0.39395% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.22195% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.43295% CI: [0, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 12 in the Severity of Friability

Percentage of subjects with change from Baseline to Week 12 in the severity of friability was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: -32 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 21 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 11 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: -219 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: -126 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 021 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 21 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 022 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: -122 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 10 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: -221 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: -32 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 016 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: -32 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: -218 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: -131 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 13 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: -120 Participants
PlaceboChange From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 20 Participants
PlaceboChange From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: -219 Participants
PlaceboChange From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: -33 Participants
PlaceboChange From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 13 Participants
PlaceboChange From Baseline to Week 12 in the Severity of FriabilityChange from Baseline: 024 Participants
p-value: =0.43895% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.38895% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.25995% CI: [0, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 12 in the Severity of Pallor.

Percentage of subjects with change from Baseline to Week 12 in the severity of pallor was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive putcome.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: -33 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 20 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 13 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: -217 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: -131 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 016 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 20 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 016 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: -131 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 10 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: -216 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: -35 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 017 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: -31 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: -225 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: -125 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 12 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: -118 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 20 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: -215 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: -31 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 14 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pallor.Change from Baseline: 031 Participants
p-value: =0.01295% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.00795% CI: [-1, 0]Wilcoxon rank-sum test
p-value: <0.00195% CI: [-1, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 12 in the Severity of Petechiae

Percentage of subjects with change from Baseline to Week 12 in the severity of presence of petechiae was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 13 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: -126 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 029 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 20 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: -32 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: -210 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 20 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: -25 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: -123 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: -31 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 035 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 14 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 035 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: -30 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: -27 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 15 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: -123 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: -32 Participants
PlaceboChange From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: -113 Participants
PlaceboChange From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 049 Participants
PlaceboChange From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 13 Participants
PlaceboChange From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: 20 Participants
PlaceboChange From Baseline to Week 12 in the Severity of PetechiaeChange from Baseline: -22 Participants
p-value: =0.00295% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.33195% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.04395% CI: [0, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 12 in the Severity of Pruritus or Itching

Percentage of subjects with cvhange from Baseline to Week 12 in the severity of pruritus or itching was reported. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to Baseline represented a positive outcome.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 10 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 21 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: -216 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: -32 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 033 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: -118 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 31 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 22 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 022 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: -35 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: -120 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: -214 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 14 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 21 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 30 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: -34 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: -215 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: -120 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 028 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 12 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: -120 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: -213 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 22 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 15 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: -34 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Pruritus or ItchingChange from Baseline: 025 Participants
p-value: =0.32995% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.34895% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.26695% CI: [0, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 12 in the Severity of Thinning or Flattening of Folds

Percentage of subjects with change from Baseline to Week 12 in the severity of thinning or flattening of folds was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 12

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -34 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 20 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 12 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -218 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -129 Participants
Estriol 0.005%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 017 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 20 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 014 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -133 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 12 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -218 Participants
Estriol 0.002%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -31 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 019 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -31 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -223 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -124 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 13 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -131 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 20 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -26 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -31 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 15 Participants
PlaceboChange From Baseline to Week 12 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 026 Participants
p-value: =0.02295% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.0295% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.00395% CI: [-1, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 3 in the Global Symptom Score 1

Global Symptom Score 1 was defined as the sum of all 5 individual symptom scores at a given visit, and was calculated only when all 5 symptom scores had a response available. the Global Symptom Score 1 ranged at Screening/Baseline between 2 (at least moderate vaginal dryness -per inclusion criteria) to 15 (all 5 studied symptoms severe in intensity). At Week 3 visit, the Global Symptom Score ranged between 0 (no symptoms) and 15 (all symptoms severe in intensity). A decrease in score compared to Baseline represented a positive outcome.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Estriol 0.005%Change From Baseline to Week 3 in the Global Symptom Score 1-2.99 units on a scaleStandard Error 0.483
Estriol 0.002%Change From Baseline to Week 3 in the Global Symptom Score 1-2.86 units on a scaleStandard Error 0.52
Estriol 0.0008%Change From Baseline to Week 3 in the Global Symptom Score 1-4.37 units on a scaleStandard Error 0.454
PlaceboChange From Baseline to Week 3 in the Global Symptom Score 1-3.73 units on a scaleStandard Error 0.527
p-value: =0.8595% CI: [-0.669, 2.153]ANCOVA
p-value: =0.87795% CI: [-0.611, 2.361]ANCOVA
p-value: =0.17895% CI: [-2.009, 0.728]ANCOVA
Secondary

Change From Baseline to Week 3 in the Global Symptom Score 2

Change from Baseline to Week 3 in the Global Symptom Score 2 was reported. Global Symptom Score 2 was defined as the sum of all 4 individual symptoms excluding dyspareunia (vaginal dryness, pruritus or itching, burning, and dysuria) for each subject at each time point: Screening/Baseline, Week 3 and Week 12/ET., and was calculated only when all 4 symptom scores had a response available. The maximum score possible to be obtained at a visit with the Global Symptom Score 2 was 12 (all symptoms severe in intensity). A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Estriol 0.005%Change From Baseline to Week 3 in the Global Symptom Score 2-2.76 units on a scaleStandard Error 0.251
Estriol 0.002%Change From Baseline to Week 3 in the Global Symptom Score 2-2.82 units on a scaleStandard Error 0.254
Estriol 0.0008%Change From Baseline to Week 3 in the Global Symptom Score 2-3.20 units on a scaleStandard Error 0.253
PlaceboChange From Baseline to Week 3 in the Global Symptom Score 2-2.60 units on a scaleStandard Error 0.255
p-value: =0.32395% CI: [-0.854, 0.531]ANCOVA
p-value: =0.27295% CI: [-0.917, 0.484]ANCOVA
p-value: =0.04395% CI: [-1.29, 0.084]ANCOVA
Secondary

Change From Baseline to Week 3 in the Proportion of Parabasal Cells of the Vaginal Epithelium

Change from Baseline to Week 3 in the proportion of parabasal cells of the vaginal epithelium was reported. A decrease in proportion of parabasal cells compared to baseline represents a positive outcome.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Estriol 0.005%Change From Baseline to Week 3 in the Proportion of Parabasal Cells of the Vaginal Epithelium-0.55 ratioStandard Error 0.037
Estriol 0.002%Change From Baseline to Week 3 in the Proportion of Parabasal Cells of the Vaginal Epithelium-0.57 ratioStandard Error 0.037
Estriol 0.0008%Change From Baseline to Week 3 in the Proportion of Parabasal Cells of the Vaginal Epithelium-0.48 ratioStandard Error 0.036
PlaceboChange From Baseline to Week 3 in the Proportion of Parabasal Cells of the Vaginal Epithelium-0.08 ratioStandard Error 0.038
p-value: <0.00195% CI: [-0.575, -0.371]ANCOVA
p-value: <0.00195% CI: [-0.592, -0.383]ANCOVA
p-value: <0.00195% CI: [-0.5, -0.3]ANCOVA
Secondary

Change From Baseline to Week 3 in the Proportion of Superficial Cells of the Vaginal Epithelium

Change from baseline to week 3 in the proportion of superficial cells of the vaginal epithelium was reported.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Estriol 0.005%Change From Baseline to Week 3 in the Proportion of Superficial Cells of the Vaginal Epithelium0.48 ratioStandard Error 0.035
Estriol 0.002%Change From Baseline to Week 3 in the Proportion of Superficial Cells of the Vaginal Epithelium0.43 ratioStandard Error 0.036
Estriol 0.0008%Change From Baseline to Week 3 in the Proportion of Superficial Cells of the Vaginal Epithelium0.38 ratioStandard Error 0.035
PlaceboChange From Baseline to Week 3 in the Proportion of Superficial Cells of the Vaginal Epithelium0.04 ratioStandard Error 0.037
p-value: <0.00195% CI: [0.337, 0.535]ANCOVA
p-value: <0.00195% CI: [0.291, 0.494]ANCOVA
p-value: <0.00195% CI: [0.245, 0.439]ANCOVA
Secondary

Change From Baseline to Week 3 in the Severity of Burning

Percentage of subjects with change from Baseline to Week 3 in severity of burning was reported. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: -33 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: 20 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: 10 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: -211 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: -127 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: 027 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: 21 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: 028 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: -118 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: 11 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: -217 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: -32 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: 029 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: -34 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: -214 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: -120 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: 11 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of BurningChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of BurningChange from Baseline: -121 Participants
PlaceboChange From Baseline to Week 3 in the Severity of BurningChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of BurningChange from Baseline: 21 Participants
PlaceboChange From Baseline to Week 3 in the Severity of BurningChange from Baseline: -216 Participants
PlaceboChange From Baseline to Week 3 in the Severity of BurningChange from Baseline: -30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of BurningChange from Baseline: 12 Participants
PlaceboChange From Baseline to Week 3 in the Severity of BurningChange from Baseline: 028 Participants
p-value: =0.3695% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.1295% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.26695% CI: [0, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 3 in the Severity of Dry Mucosa

Percentage of subjects with change from Baseline to Week 3 in severity of dry mucosa was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: -34 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 20 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 11 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: -229 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: -122 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 012 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 20 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 09 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: -130 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 10 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: -220 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: -38 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 015 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: -36 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: -226 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: -121 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 10 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: -120 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 20 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: -217 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: -33 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 12 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Dry MucosaChange from Baseline: 026 Participants
p-value: =0.00895% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.0195% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.00195% CI: [-1, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 3 in the Severity of Dyspareunia

Percentage of subjects with change from Baseline to Week 3 in severity of dyspareunia was reported. Dyspareunia was only applicable in subjects who had experienced sexual activity with penetration since the previous study visit. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: From baseline to week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: -31 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 21 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 10 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: -27 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: -111 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 013 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 21 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 06 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: -111 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 14 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: -24 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: -33 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 08 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: -34 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: -210 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: -114 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 10 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 21 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: -110 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 20 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: -27 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: -32 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 11 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DyspareuniaChange from Baseline: 07 Participants
p-value: =0.10695% CI: [0, 1]Wilcoxon rank-sum test
p-value: =0.22995% CI: [0, 1]Wilcoxon rank-sum test
p-value: =0.34595% CI: [-1, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 3 in the Severity of Dysuria

Percentage of subjects with change from Baseline to Week 3 in severity of dysuria was reported. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: -25 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 046 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: -114 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 13 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 20 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: -30 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: -28 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 039 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 13 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: -116 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 20 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 31 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: -30 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: -23 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 30 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 048 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: -31 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: -114 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 12 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 32 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: -26 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: -19 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 048 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 13 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: -30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of DysuriaChange from Baseline: 20 Participants
p-value: =0.4795% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.13795% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.13395% CI: [0, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 3 in the Severity of Friability

Percentage of subjects with change from Baseline to Week 3 in severity of friability was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: -32 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: -129 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 20 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 022 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 11 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: -214 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 13 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: -32 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 025 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: -211 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: -125 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 21 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 027 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 12 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 30 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: -31 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: -213 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: -125 Participants
PlaceboChange From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: -30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 032 Participants
PlaceboChange From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: -124 Participants
PlaceboChange From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 20 Participants
PlaceboChange From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: 13 Participants
PlaceboChange From Baseline to Week 3 in the Severity of FriabilityChange from Baseline: -29 Participants
p-value: =0.0495% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.25995% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.10495% CI: [0, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 3 in the Severity of Pallor

Percentage of subjects with change from Baseline to Week 3 in severity of pallor was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: -33 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: 20 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: 11 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: -214 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: -119 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: 031 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: 20 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: 030 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: -120 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: 11 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: -214 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: -32 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: 029 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: -31 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: -214 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: -124 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: 10 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of PallorChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of PallorChange from Baseline: -119 Participants
PlaceboChange From Baseline to Week 3 in the Severity of PallorChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of PallorChange from Baseline: 20 Participants
PlaceboChange From Baseline to Week 3 in the Severity of PallorChange from Baseline: -26 Participants
PlaceboChange From Baseline to Week 3 in the Severity of PallorChange from Baseline: -30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of PallorChange from Baseline: 15 Participants
PlaceboChange From Baseline to Week 3 in the Severity of PallorChange from Baseline: 038 Participants
p-value: =0.00995% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.02595% CI: [-1, 0]Wilcoxon rank-sum test
p-value: <0.00195% CI: [-1, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 3 in the Severity of Presence of Petechiae

Percentage of subjects with change from Baseline to Week 3 in the severity of presence of petechiae was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: -32 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 21 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 13 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: -28 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: -123 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 031 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 20 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 041 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: -118 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 12 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: -26 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: -30 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 038 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: -30 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: -26 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: -122 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 11 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 21 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: -17 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 21 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: -23 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: -30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 13 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Presence of PetechiaeChange from Baseline: 054 Participants
p-value: <0.00195% CI: [-1, 0]Wilcoxon rank-sum test
p-value: =0.05495% CI: [0, 0]Wilcoxon rank-sum test
p-value: <0.00195% CI: [0, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 3 in the Severity of Pruritus or Itching

Percentage of subjects with change from Baseline to Week 3 in the severity of pruritus or itching was reported. Symptom scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: -210 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 15 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 035 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: -31 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 22 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: -115 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: -34 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: -210 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: -119 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 027 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 12 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 24 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 31 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 12 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: -27 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: -32 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 30 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 027 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: -130 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 030 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 10 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: -210 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: -31 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: 23 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Pruritus or ItchingChange from Baseline: -124 Participants
p-value: =0.02695% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.42495% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.41495% CI: [0, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 3 in the Severity of Thinning or Flattening of Folds

Percentage of subjects with change from Baseline to Week 3 in severity of thinning or flattening of folds was reported. Sign scores at each visit: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -31 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 20 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 13 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -212 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 30 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -132 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 020 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 20 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 021 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -135 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 11 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 30 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -29 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -31 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 026 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -30 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -210 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -131 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 11 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 20 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -116 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 20 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -25 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: -30 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 14 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Thinning or Flattening of FoldsChange from Baseline: 043 Participants
p-value: <0.00195% CI: [-1, 0]Wilcoxon rank-sum test
p-value: <0.00195% CI: [-1, 0]Wilcoxon rank-sum test
p-value: <0.00195% CI: [-1, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 3 in the Severity of Vaginal Dryness

Percentage of subjects with change from Baseline to Week 3 in the severity of vaginal dryness was reported. Severity was defined as: 0= Absent, 1= Mild, 2= Moderate, 3= Severe. A decrease in score compared to baseline represented a positive outcome.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: 13 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: -36 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: -128 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: 08 Participants
Estriol 0.005%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: -223 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: -133 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: -38 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: -213 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: 012 Participants
Estriol 0.002%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: 10 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: -126 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: -38 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: 11 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: 011 Participants
Estriol 0.0008%Change From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: -222 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: -126 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: -33 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: 011 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: 12 Participants
PlaceboChange From Baseline to Week 3 in the Severity of Vaginal DrynessChange from Baseline: -226 Participants
p-value: =0.17695% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.35895% CI: [0, 0]Wilcoxon rank-sum test
p-value: =0.2195% CI: [0, 0]Wilcoxon rank-sum test
Secondary

Change From Baseline to Week 3 in Vaginal pH

Change from Baseline to Week 3 in vaginal pH was reported. A decrease in pH compared to Baseline represents a positive outcome.

Time frame: Baseline to Week 3

Population: The ITT population defined as all randomized subjects. The number of subjects analyzed defined as number of subjects evaluable for this endpoint.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Estriol 0.005%Change From Baseline to Week 3 in Vaginal pH-1.03 pHStandard Error 0.095
Estriol 0.002%Change From Baseline to Week 3 in Vaginal pH-0.97 pHStandard Error 0.096
Estriol 0.0008%Change From Baseline to Week 3 in Vaginal pH-0.88 pHStandard Error 0.095
PlaceboChange From Baseline to Week 3 in Vaginal pH-0.22 pHStandard Error 0.096
p-value: <0.00195% CI: [-1.071, -0.548]ANCOVA
p-value: <0.00195% CI: [-1.013, -0.484]ANCOVA
p-value: <0.00195% CI: [-0.916, -0.397]ANCOVA

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026