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Safety and Efficacy Study to Evaluate Proellex in the Treatment of Premenopausal Women With Symptomatic Endometriosis

Phase 2
Terminated
Conditions
Endometriosis
Interventions
Drug: Proellex 25 mg
Drug: Proellex 50 mg
Drug: Placebo
Registration Number
NCT00556075
Lead Sponsor
Repros Therapeutics Inc.
Brief Summary

The purpose of this study is to determine whether Proellex is safe and effective for the treatment of symptomatic endometriosis.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
Female
Target Recruitment
67
Inclusion Criteria
  • Premenopausal women aged 18-48 inclusive
  • Endometriosis documented by laparoscopic or surgical assessment within the past ten (10) years
  • Clinical symptoms of endometriosis for at least the past three (3) months
  • Endometriosis symptoms
  • Must be sexually active unless sexually inactive for endometriosis-related dyspareunia
  • Must have a regular or steady menstrual cycle lasting from 24 to 36 days and a detectable ovulation during the baseline period using an ovulation monitoring kit (for timing of endometrial biopsy)
  • Other inclusion criteria may apply
Exclusion Criteria
  • Six (6) months or more without a menstrual period, or
  • Prior hysterectomy or
  • Prior bilateral oophorectomy
  • Diagnosis of osteopenia
  • Present history or condition that causes non-endometriosis-related dyspareunia
  • Presence of excessive bleeding or menorrhagia
  • Abnormal screening endometrial biopsy
  • Other exclusion criteria may apply

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
25 mgProellex 25 mgProellex 25 mg once daily
50 mgProellex 50 mgProellex 50 mg once daily
PlaceboPlaceboPlacebo once daily
Primary Outcome Measures
NameTimeMethod
Difference Between the 50 mg Proellex Group and Placebo Group in the Month 4 Subject Diary Composite Pain Score4 months
Difference Between the 25 mg and 50 mg Proellex Groups and Placebo Group in the Month 4 Subject Diary Composite Pain Score4 months
Secondary Outcome Measures
NameTimeMethod
Difference Between Each Treatment Group in the Subject Diary Composite Pain Score at the Monthly Visitsmonthly
Time to Pain-free Assessments Using the Composite Pain Score as Determined by Data Recorded in the Subject Diariesdays
Duration of Pain-free Assessments Using the Composite Pain Score as Determined by Data Recorded in the Subject Diariesdays
The Number of Days With Pain as Determined by Data Recorded in the Subject Diaries, Analyzed Between Treatment Groups at the Monthly Visitsdays

Trial Locations

Locations (17)

Lynn Institute of the Ozarks

🇺🇸

Little Rock, Arkansas, United States

Medical Associates

🇺🇸

Dubuque, Iowa, United States

Medical Center for Clinical Research

🇺🇸

San Diego, California, United States

Rapid Medical Research, Inc.

🇺🇸

Cleveland, Ohio, United States

Clinical Trials of Texas/Institute for Women's Health

🇺🇸

San Antonio, Texas, United States

Comprehensive Clinical Trials

🇺🇸

West Palm Beach, Florida, United States

Advanced Clinical Therapeutics, LLC

🇺🇸

Tucson, Arizona, United States

HWC Women's Research Center

🇺🇸

Miamisburg, Ohio, United States

Physicians for Women

🇺🇸

Cary, North Carolina, United States

Compass Clinical Research

🇺🇸

San Ramon, California, United States

Altus Research

🇺🇸

Lake Worth, Florida, United States

Clinical Trials of Texas/Seven Oaks Women's Center

🇺🇸

San Antonio, Texas, United States

Greenville Pharma Research

🇺🇸

Greenville, South Carolina, United States

Wake Research Associates

🇺🇸

Raleigh, North Carolina, United States

Gaffney Pharmaceutical Research

🇺🇸

Gaffney, South Carolina, United States

SC Clinical Research Center, LLC

🇺🇸

Columbia, South Carolina, United States

Advanced Research Associates

🇺🇸

Corpus Christi, Texas, United States

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