Overview

Study of Relugolix With Estradiol and Norethindrone Acetate in Women With Heavy Menstrual Bleeding Associated With Uterine Fibroids

Status:
Active, not recruiting
Trial end date:
2022-03-31
Target enrollment:
0
Participant gender:
Female
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.
Phase:
Phase 3
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Myovant Sciences GmbH
Treatments:
Estradiol
Estradiol 17 beta-cypionate
Estradiol 3-benzoate
Estradiol valerate
Norethindrone
Norethindrone Acetate
Polyestradiol phosphate
Relugolix
Criteria
Inclusion Criteria:

1. Completed the open-label extension study (MVT-601-3003).

2. Is a responder: Has a menstrual blood loss of < 80 mL AND at least a 50% reduction
from the parent study Baseline based on the results of the alkaline hematin testing
performed on the feminine products returned at the Week 48 visit of the extension
study.

3. Is not expected to undergo gynecological surgery or ablation procedures for uterine
fibroids within the study period

Exclusion Criteria:

1. Has undergone myomectomy, ultrasound-guided laparoscopic radiofrequency ablation, or
any other surgical procedure for fibroids, uterine artery embolization, magnetic
resonance guided focused ultrasound for fibroids, or endometrial ablation for abnormal
uterine bleeding at any time during the Parent study or extension study.

2. Has a weight that exceeds the weight limit of the DXA scanner

3. Has developed any contraindication to treatment with estradiol or norethindrone
acetate

4. Is currently pregnant or lactating, or intends to become pregnant during the study
period

5. Met a withdrawal criterion in the OLE study.