CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 1,570 enrolled
Drug / intervention
Estetrol +2 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04209543
NCT04209543Phase 3Completed

A Randomized Double-blind Placebo Controlled Phase 3 Trial to Evaluate the Efficacy and Safety of Estetrol for the Treatment of Moderate to Severe Vasomotor Symptoms in Postmenopausal Women (E4Comfort Study I)

Estetra·interventional·Posted Dec 24, 2019·Updated Jan 29, 2025

In Brief

A Phase 3 clinical trial evaluating Estetrol, Placebo, and 1 other intervention for Vasomotor Symptoms and Menopausal Symptoms. Completed, enrolled 1,570 participants across 224 sites in 14 countries.

Detailed Summary

This is a two-part study designed to evaluate the effect of Estetrol (E4) 15 or 20 mg, or placebo on the severity and frequency of vasomotor symptoms (VMS) (Efficacy Study Part) and the safety of E4 20 mg (Endometrial and General Safety Study Part)

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesArgentina, Brazil, Canada, Czechia, Hungary, Italy, Lithuania, Poland, Romania, Russia, Slovakia, Spain, United Kingdom, United States

Timeline

Phase 3CompletedFinished
2020202120222023202420252026
First PostedDec 24, 2019
Enrollment StartDec 30, 2019
Primary CompletionFeb 8, 2024
TodayJul 2, 2026
Enrollment to primary: 4.1 yearsPosted 6.5 years ago

Interventions

Estetroldrug

Estetrol oral tablet: administered orally once daily

Placebodrug

Placebo oral tablet: administered orally once daily

Progesteronedrug

Progesterone oral tablet: administered orally once daily