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A Safety and Efficacy Study of Estradiol Vaginal Capsule in Postmenopausal Women With Vulvovaginal Atrophy

A Phase 2, Randomized, Multicenter, Double-blind, Vehicle-controlled Study to Evaluate Safety and Efficacy of Three Doses of Estradiol Vaginal Capsule in Postmenopausal Women With Vulvovaginal Atrophy

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02670785
Enrollment
203
Registered
2016-02-02
Start date
2016-02-15
Completion date
2016-11-14
Last updated
2017-08-23

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

Conditions

Dyspareunia, Menopause, Vulvovaginal Atrophy

Brief summary

This study will access the safety and efficacy of three doses of estradiol vaginal capsules in postmenopausal women with vulvovaginal atrophy.

Interventions

DRUGEstradiol Vaginal Capsule (EVC)

Administered intravaginally once daily for 2 weeks and then once weekly for 4 weeks

DRUGPlacebo

Administered intravaginally once daily for 2 weeks and then once weekly for 4 weeks

Sponsors

Warner Chilcott
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
FEMALE
Age
35 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Clinical diagnosis of vulvovaginal atrophy due to post menopause * Age ≥ 40 years or if bilateral oophorectomy ≥ 35 years * Moderate to severe vaginal dryness * Normal breast exam; if \> 40 years * Vaginal pH \> 5.0 * \< 5% superficial cells on vaginal wall cytology smear

Exclusion criteria

* Known hypersensitivity to estrogen and/or progestin therapy * Known or suspected premalignant or malignant disease * Undiagnosed abnormal genital bleeding * A history of or treatment for significant cardiovascular disease, congestive heart failure, or stroke * Active or known protein C, protein S, or antithrombin deficient, or other known thrombophilic disorders or thromboembolic events * Increased frequency/severity headaches with estrogen therapy * Smokes ≥ 15 cigarettes/day

Design outcomes

Primary

MeasureTime frame
Change in the percentage of vaginal superficial cellsBaseline (Week 0) to Final Visit (Week 6)
Change in the percentage of vaginal parabasal cellsBaseline (Week 0) to Final Visit (Week 6)
Change in vaginal pHBaseline (Week 0) to Final Visit (Week 6)

Secondary

MeasureTime frameDescription
Change in subject's self-assessment of dysuriaBaseline (Week 0) to Final Visit (Week 6)Outcome was measured by using a 4-point severity scale with: None=0, Mild=1, Moderate=2, and Severe=3.
Change in subject's self-assessment of vaginal and/or vulvar irritation/itchingBaseline (Week 0) to Final Visit (Week 6)Outcome was measured by using a 4-point severity scale with: None=0, Mild=1, Moderate=2, and Severe=3.
Change in the investigator assessment of VVA measured by scoring the vaginal health in 5 categories using a 4-point scaleBaseline (Week 0) to Final Visit (Week 6)Outcome was measured by using a 4-point severity scale with: None=0, Mild=1, Moderate=2, and Severe=3.
Change in subject's self-assessment of dyspareunia in patients where dyspareunia was not reported as the most bothersome symptomBaseline (Week 0) to Final Visit (Week 6)Outcome was measured by using a 4-point severity scale with: None=0, Mild=1, Moderate=2, and Severe=3.
Self-assessment by sexually active participants as to the presence or absence of vaginal bleedingBaseline (Week 0) to Final Visit (Week 6)Total number of participants who were sexually active assessed if vaginal bleeding was present or absent.
Change in subject's self-assessment of vaginal dryness in patients where vaginal dryness was not reported as the most bothersome symptomBaseline (Week 0) to Final Visit (Week 6)Outcome was measured by using a 4-point severity scale with: None=0, Mild=1, Moderate=2, and Severe=3.
Change in subject's self-assessment of vaginal dryness reported as the most bothersome symptomBaseline (Week 0) to Final Visit (Week 6)Outcome was measured by using a 4-point severity scale with: None=0, Mild=1, Moderate=2, and Severe=3.
Change in subject's self-assessment of dyspareunia reported as the most bothersome symptomBaseline (Week 0) to Final Visit (Week 6)Outcome was measured by using a 4-point severity scale with: None=0, Mild=1, Moderate=2, and Severe=3.

Countries

United States

Outcome results

None listed

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