MedPath

Study to Evaluate Menses Induction in Women Administered Proellex

Phase 1
Terminated
Conditions
Amenorrhea
Interventions
Drug: Placebo
Registration Number
NCT00881608
Lead Sponsor
Repros Therapeutics Inc.
Brief Summary

The purpose of this study is to determine the oral dose level at which the investigative drug, Proellex, is able induce menstruation.

Detailed Description

The purpose of this study is to determine the oral dose level at which the investigative drug, Proellex, is able to suppress endogenous progesterone in women. It is believed that giving Proellex in the early/mid-luteal phase of the cycle will suppress the effects of endogenous progesterone triggering the end of the cycle and inducing menstruation as happens naturally

Recruitment & Eligibility

Status
TERMINATED
Sex
Female
Target Recruitment
11
Inclusion Criteria
  • Clinical laboratory tests within normal ranges
  • A normal menstrual period of 26-30 days
  • Desiring not to become pregnant
  • Agreeing to use a double barrier method of birth control for the duration of the trial
Exclusion Criteria
  • Post-menopausal status
  • Aamenorrhea or dysfunctional uterine bleeding
  • Subjects demonstrating any clinically significant medical condition rendering the subjects infertile or marginally fertile
  • Subjects with a Body Mass Index (BMI) below 18 or over 39

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
PlaceboPlaceboInitiation-Placebo Cycle-Five (5) placebo capsules will be dispensed to subjects to self-administer for five days starting on cycle day 18.
6 mg ProellexProellexSecond Cycle (6 mg)-Subjects, who have not experienced menses, will have their dose of Proellex escalated, and be dispensed ten (10) 3 mg capsules of Proellex to self-administer 2, 3 mg capsules each day for five days starting on cycle day 18.
12 mg ProellexProellexThird Cycle (12 mg)-Subjects, who have not experienced menses, will have their dose of Proellex escalated, and be dispensed twenty (20) 3 mg capsules of Proellex to self-administer 4, 3 mg capsules for five days starting on cycle day 18.
3 mg ProellexProellexFirst Cycle (3 mg)- Five (5) 3 mg capsules of Proellex will be dispensed to subjects to self-administer for five days starting on cycle day 18.
25 mg ProellexProellexFourth Cycle (25 mg)-Subjects, who have not experienced menses, will be dispensed five (5) 25 mg capsules of Proellex to self-administer for five days starting on cycle day 18.
Primary Outcome Measures
NameTimeMethod
Day of Initial Vaginal Bleeding Event Following Treatment With Proellex.An early vaginal bleeding event lasting at least two days and occurring on or before day 24 will be deemed to have achieved an induced menses
Secondary Outcome Measures
NameTimeMethod
Duration of Vaginal Bleeding Following Treatment With Proellex.At least 2 days

Trial Locations

Locations (1)

Advances in Health Inc.

🇺🇸

Houston, Texas, United States

© Copyright 2025. All Rights Reserved by MedPath