Safety and Efficacy Study to Evaluate Proellex® in the Treatment of Premenopausal Women with Symptomatic Endometriosis (ZPE-201)

Safety and Efficacy Study to Evaluate Proellex® in the Treatment of Premenopausal Women with Symptomatic Endometriosis (ZPE-201)

Status: Active, not recruiting

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

Eligibility:
Females, ages 18 years to 48 years

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 kit
  • 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
  • Presence of excessive bleeding or menorrhagia
  • Abnormal screening endometrial biopsy
  • Other exclusion criteria my apply

Study Drug:
Proellex 25mg, Proellex 50mg, and Placebo

Study Design:
Treatment, Randomized, Double Blind (Subject, Investigator, Outcomes Assessor), Placebo Controlled, Parallel Assignment, Safety/ Efficacy Study

Primary Outcome Measures:

  • Difference between the 50mg Proellex group and placebo group in the subject diary composite pain score
  • Difference between the 25 mg and 50mg Proellex groups and placebo group in the subject diary composite pain score

Secondary Outcome Measures:

  • Difference between each treatment group in the subject diary composite pain score at the monthly visits
  • Time to pain-free assessments using the composite pain score as determined by data recorded in the subject diaries
  • Duration of pain-free assessments using the composite pain score as determined by data recorded in the subject diaries
  • The number of days with pain as determined by data recorded in the subject diaries, analyzed between treatment groups at the monthly visits
     

Study Director:
Andre van As, MD, PhD
Repros Therapeutics Inc.

If you meet the study criteria and are interested in participating in the study, please contact:

Study Manager:
John Weiler, MD
319-626-8888
jweiler@compleware.com

Current Clinical Site Locations:

For more information, please visit www.clinicaltrials.gov

2408 Timberloch Place, B-7
The Woodlands, Texas 77380
281-719-3400
281-719-3446 fax