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Terminated Phase 2 Interventional Results available

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

ClinicalTrials.gov ID: NCT00556075

Public ClinicalTrials.gov record NCT00556075. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 23, 2026, 6:20 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase II, Three-Arm, Parallel Design, Dose-Ranging Placebo-Controlled, Randomized, Double-Blind, Multicenter Study Evaluating the Safety and Efficacy of Proellex in the Treatment of Premenopausal Women With Symptomatic Endometriosis

Study identification

NCT ID
NCT00556075
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Repros Therapeutics Inc.
Industry
Enrollment
67 participants

Conditions and interventions

Conditions

Interventions

  • Proellex 25 mg Drug
  • Placebo Drug
  • Proellex 50 mg Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 48 Years
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 31, 2007
Primary completion
Apr 30, 2009
Completion
Jun 30, 2009
Last update posted
Aug 24, 2014

2007 – 2009

United States locations

U.S. sites
17
U.S. states
9
U.S. cities
16
Facility City State ZIP Site status
Advanced Clinical Therapeutics, LLC Tucson Arizona 85712
Lynn Institute of the Ozarks Little Rock Arkansas 72205
Medical Center for Clinical Research San Diego California 92108
Compass Clinical Research San Ramon California 94583
Altus Research Lake Worth Florida 33461
Comprehensive Clinical Trials West Palm Beach Florida 33409
Medical Associates Dubuque Iowa 52002
Physicians for Women Cary North Carolina 27511
Wake Research Associates Raleigh North Carolina 27612
Rapid Medical Research, Inc. Cleveland Ohio 44122
HWC Women's Research Center Miamisburg Ohio 45342
SC Clinical Research Center, LLC Columbia South Carolina 29201
Gaffney Pharmaceutical Research Gaffney South Carolina 29340
Greenville Pharma Research Greenville South Carolina 29615
Advanced Research Associates Corpus Christi Texas 78414
Clinical Trials of Texas/Institute for Women's Health San Antonio Texas 78229
Clinical Trials of Texas/Seven Oaks Women's Center San Antonio Texas 78229

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00556075, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 24, 2014 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00556075 live on ClinicalTrials.gov.

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