CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 229 enrolled
Drug / intervention
Relugolix +3 moredrug
Likely dose
Relugolix 40 mgfrom 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/NCT03751124
NCT03751124Phase 3Completed

An International Phase 3 Double-Blind, Placebo-Controlled, Randomized Withdrawal Study of Relugolix With Estradiol and Norethindrone Acetate in Women With Heavy Menstrual Bleeding Associated With Uterine Fibroids

Myovant Sciences GmbH·interventional·Posted Nov 23, 2018·Updated Jun 25, 2024

In Brief

A Phase 3 clinical trial evaluating Relugolix, Estradiol/norethindrone acetate, and 2 other interventions for Uterine Leiomyoma and Uterine Fibroids. Completed, enrolled 229 participants across 104 sites in 8 countries.

Detailed Summary

The objectives of this randomized withdrawal study are to evaluate the long-term efficacy and safety of the combination of relugolix, estradiol (E2) and norethindrone acetate (NETA), once daily, for up to 104 weeks in patients with uterine fibroids who have completed a total of 52 weeks of treatment, including a 24-week treatment period in a parent study (study MVT-601-3001 or MVT-601-3002) and a 28-week treatment period in the open-label extension study (MVT-601-3003), and who meet the definition of responder, defined as a patient who demonstrates a menstrual blood loss of \< 80 mL and at least a 50% reduction from parent study baseline menstrual blood loss volume on the alkaline hematin analysis of the feminine products returned at Week 48 in the extension study.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesBrazil, Chile, Czechia, Hungary, Italy, Poland, South Africa, United States
Collaborators--

Timeline

Phase 3CompletedFinished
20192020202120222023202420252026
First PostedNov 23, 2018
Enrollment StartOct 16, 2018
Primary CompletionFeb 19, 2021
Study CompletionOct 20, 2021
TodayJul 2, 2026
Enrollment to primary: 2.3 yearsPosted 7.6 years ago

Interventions

Relugolixdrug

Relugolix 40 mg tablet administered orally once daily

Estradiol/norethindrone acetatedrug

Capsule containing co-formulated tablet of estradiol 1.0 mg and norethindrone acetate 0.5 mg administered orally once daily

Placebo for relugolixdrug

Placebo tablet administered orally once daily and manufactured to match the relugolix tablet in size, shape, color, and odor

Placebo for E2/NETAdrug

Placebo capsule administered orally once daily and designed to match the E2/NETA capsule in size, shape, color, and odor