Extension of Study ZPV-200

Sponsor
Repros Therapeutics Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01631903
Collaborator
(none)
48
2
5
19
24
1.3

Study Details

Study Description

Brief Summary

The purpose of this study is to determine the safety, pharmacokinetics and efficacy of four doses of vaginally administered Proellex in premenopausal women with uterine fibroids confirmed by ultrasound.

Condition or Disease Intervention/Treatment Phase
  • Drug: telepristone acetate 12 mg
  • Drug: telepristone acetate 3 mg
  • Drug: telepristone acetate 6 mg
  • Drug: telepristone acetate 12 mg
  • Drug: telepristone acetate 24 mg
Phase 2

Study Design

Study Type:
Interventional
Anticipated Enrollment :
48 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Single (Participant)
Primary Purpose:
Treatment
Official Title:
A Phase 2, Multi-Center, Five-Arm, Parallel Design, Randomized, Single-Blind Study to Evaluate the Safety, Pharmacokinetics and Efficacy of Proellex® (Telapristone Acetate) Administered Vaginally in the Treatment of Premenopausal Women With Uterine Fibroids Confirmed by Ultrasound
Study Start Date :
Sep 1, 2012
Actual Primary Completion Date :
Apr 1, 2014
Actual Study Completion Date :
Apr 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: Arm 2 (3mg)

Drug: telepristone acetate 3 mg
3 mg, vaginal capsule, once daily for 3 months
Other Names:
  • Proellex
  • Experimental: Arm 3 (6 mg)

    Drug: telepristone acetate 6 mg
    6 mg, vaginal capsule, once daily for 3 months
    Other Names:
  • Proellex
  • Experimental: Arm 4 (12 mg)

    Drug: telepristone acetate 12 mg
    12 mg, vaginal capsule, once daily, for 3 months
    Other Names:
  • Proellex
  • Experimental: Arm 5 (24 mg)

    Drug: telepristone acetate 24 mg
    24 mg, vaginal capsule, once daily for 4 months
    Other Names:
  • Proellex
  • Experimental: PK arm (12 mg)

    PK arm requires one additional 24 hour PK assessment at V3 and daily visits between visits 2 and 3 for drug trough sample collection

    Drug: telepristone acetate 12 mg
    12 mg, vaginal capsule, once daily for 4 months
    Other Names:
  • Proellex
  • Outcome Measures

    Primary Outcome Measures

    1. Bleeding Scores [3 or 4 months depending on treatment arm]

      The primary efficacy endpoint will be bleeding assessed using the change in PBAC scores from the 4 weeks prior to Visit 2 to the 4 weeks prior to Visit 10

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 47 Years
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Healthy adult females between 18 and 47 years of age with uterine fibroids confirmed by ultrasound. Normal, or abnormal but non-clinically significant, transvaginal ultrasound. History of menstrual events occurring in regular cycles.

    • Agreement not to attempt to become pregnant.

    • Agreement to limit alcohol consumption to no more than 2 drinks per week and to avoid alcohol consumption within 48 hours before each visit.

    • Ability to complete a daily subject diary and study procedures in compliance with the protocol.

    • Agrees to use the condoms provided and no other method of birth control (hormonal methods, contraceptive sponge, spermicide or cervical cap) over the course of the study.

    • Has a negative pregnancy test at the Screening and Baseline visits. An exception for the pregnancy test requirement will be granted for subjects providing verification of surgical sterilization.

    • A Body Mass Index (BMI) between 18 and 39 inclusive.

    • Is available for all treatment and follow-up visits.

    • Subject is able to insert vaginal suppositories.

    • Subject is willing to exclusively use sanitary napkins (no tampons) during study duration.

    Exclusion Criteria:
    • Subject is a post-menopausal woman, defined as either; six (6) months or more (immediately prior to screening visit) without a menstrual period, or prior hysterectomy and/or oophorectomy.

    • Subject is pregnant or lactating or is attempting or expecting to become pregnant during the 7 month study period.

    • Women with abnormally high liver enzymes or liver disease. (ALT or AST exceeding 1.5x ULN AND total bilirubin exceeding 1.5xULN at screening and confirmed on repeat).

    • Received an investigational drug in the 30 days prior to the screening for this study.

    • Women with a history of PCOS.

    • Concurrent use of any testosterone, progestin, androgen, estrogen, anabolic steroids, DHEA or hormonal products for at least 2 weeks prior to screening and during the study.

    • Use of oral contraceptives in the preceding 30 days. Use of Depo-Provera® in the preceding 6 months.

    • Has an IUD in place.

    • Women currently using narcotics.

    • Women currently taking cimetidine or spironolactone.

    • Clinically significant abnormal findings on screening examination or any condition, which in the opinion of the investigator, would interfere with the participant's ability to comply with the study instructions or endanger the participant if she took part in the study.

    • Participation in study ZP-204.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Miami Gardens Florida United States 33169
    2 Houston Texas United States 77030

    Sponsors and Collaborators

    • Repros Therapeutics Inc.

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    None provided.
    Responsible Party:
    Repros Therapeutics Inc.
    ClinicalTrials.gov Identifier:
    NCT01631903
    Other Study ID Numbers:
    • ZPV-200 EXT
    First Posted:
    Jun 29, 2012
    Last Update Posted:
    Apr 16, 2014
    Last Verified:
    Nov 1, 2012
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Apr 16, 2014