This study will be a Phase 3, randomized, three-cycle, double-blind, placebo-controlled, parallel group, multiple-dose design. The study design has four phases: Screening Period; Open-Label Estrogen-Priming Period (Run-In Period); Blinded Treatment Period; and Follow-Up. The Open Label Priming Period and Blinded Treatment Period cover a total of three 28-day cycles. Clinical evaluations will be performed at the following time points: Screening Period: • Screening Period (approximately 42 Days) Open-Label Estrogen Priming Period (Run In Period): * Visit 1 Baseline (Cycle 1, Day 1) * Telephone Interview (Cycle 1, Day 28 \[- 3 d to ±1d\]) Blinded Treatment Period: * Visit 2 Randomization (Cycle 2, Day 12 \[±2d\]) * Visit 3 Interim (Cycle 3, Day 12 \[±2d\]) * Visit 4 End of treatment (Cycle 3, Day 24 \[±1d\]) Follow-Up Period: * Visit 5 Follow-Up (Approximately 10 days after the last treatment) * Telephone Interview (Approximately 2-4 weeks after completion of progestin course) (Only applies to subjects receiving an approved progestin therapy for proliferative endometrium, as determined by biopsy.)
Age range
18 Years – 40 Years
Sex
FEMALE
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
• The proportion of subjects at Cycle 3 Day 24 ± 1 day on active treatment compared to placebo with complete secretory activity on endometrial biopsy.
Timeframe: 3 Cycles