NCT00556075

Brief Summary

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

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
67

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Nov 2007

Geographic Reach
1 country

17 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2007

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

November 7, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 9, 2007

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2009

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2009

Completed
5.2 years until next milestone

Results Posted

Study results publicly available

August 25, 2014

Completed
Last Updated

August 25, 2014

Status Verified

August 1, 2014

Enrollment Period

1.5 years

First QC Date

November 7, 2007

Results QC Date

June 24, 2014

Last Update Submit

August 8, 2014

Conditions

Keywords

EndometriosisPelvic painOral progesterone blocker

Outcome Measures

Primary Outcomes (2)

  • Difference Between the 50 mg Proellex Group and Placebo Group in the Month 4 Subject Diary Composite Pain Score

    4 months

  • Difference Between the 25 mg and 50 mg Proellex Groups and Placebo Group in the Month 4 Subject Diary Composite Pain Score

    4 months

Secondary Outcomes (4)

  • Difference Between Each Treatment Group in the Subject Diary Composite Pain Score at the Monthly Visits

    monthly

  • Time to Pain-free Assessments Using the Composite Pain Score as Determined by Data Recorded in the Subject Diaries

    days

  • Duration of Pain-free Assessments Using the Composite Pain Score as Determined by Data Recorded in the Subject Diaries

    days

  • The Number of Days With Pain as Determined by Data Recorded in the Subject Diaries, Analyzed Between Treatment Groups at the Monthly Visits

    days

Study Arms (3)

Placebo

PLACEBO COMPARATOR

Placebo once daily

Drug: Placebo

25 mg

EXPERIMENTAL

Proellex 25 mg once daily

Drug: Proellex 25 mg

50 mg

EXPERIMENTAL

Proellex 50 mg once daily

Drug: Proellex 50 mg

Interventions

1 capsule daily for 4 months

25 mg

1 capsule daily for 4 months

Placebo

2 capsules daily for 4 months

50 mg

Eligibility Criteria

Age18 Years - 48 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • 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)

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (17)

Advanced Clinical Therapeutics, LLC

Tucson, Arizona, 85712, United States

Location

Lynn Institute of the Ozarks

Little Rock, Arkansas, 72205, United States

Location

Medical Center for Clinical Research

San Diego, California, 92108, United States

Location

Compass Clinical Research

San Ramon, California, 94583, United States

Location

Altus Research

Lake Worth, Florida, 33461, United States

Location

Comprehensive Clinical Trials

West Palm Beach, Florida, 33409, United States

Location

Medical Associates

Dubuque, Iowa, 52002, United States

Location

Physicians for Women

Cary, North Carolina, 27511, United States

Location

Wake Research Associates

Raleigh, North Carolina, 27612, United States

Location

Rapid Medical Research, Inc.

Cleveland, Ohio, 44122, United States

Location

HWC Women's Research Center

Miamisburg, Ohio, 45342, United States

Location

SC Clinical Research Center, LLC

Columbia, South Carolina, 29201, United States

Location

Gaffney Pharmaceutical Research

Gaffney, South Carolina, 29340, United States

Location

Greenville Pharma Research

Greenville, South Carolina, 29615, United States

Location

Advanced Research Associates

Corpus Christi, Texas, 78414, United States

Location

Clinical Trials of Texas/Institute for Women's Health

San Antonio, Texas, 78229, United States

Location

Clinical Trials of Texas/Seven Oaks Women's Center

San Antonio, Texas, 78229, United States

Location

MeSH Terms

Conditions

EndometriosisPelvic Pain

Interventions

telapristone acetate

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Limitations and Caveats

The study was prematurely terminated for safety reasons (Proellex studies were put on clinical hold due to liver toxicity). Sponsor was unable to pay vendor, and was therefore not provided with complete study data.

Results Point of Contact

Title
Jennifer L. Wike
Organization
Repros Therapeutics Inc.

Study Officials

  • Andre vanAs, MD, PhD

    Repros Therapeutics Inc.

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 7, 2007

First Posted

November 9, 2007

Study Start

November 1, 2007

Primary Completion

May 1, 2009

Study Completion

July 1, 2009

Last Updated

August 25, 2014

Results First Posted

August 25, 2014

Record last verified: 2014-08

Locations