Extension Study of Proellex in Women Who Have Previously Completed Study ZPU 003

Sponsor
Repros Therapeutics Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT00958334
Collaborator
(none)
65
11
3
25.3
5.9
0.2

Study Details

Study Description

Brief Summary

ZPU-003 EXT is a 2-year extension study of ZPU-003 (NCT00882258) to determine the continued safety and efficacy of Proellex in women who have previously completed the double-blind portion of the study.

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

ZPU-003 EXT is a 2-year extension study of ZPU-003 (NCT00882258). The purpose of the study is to determine the continued safety and efficacy of Proellex in women who have previously completed the double-blind portion of the study. The desired primary efficacy outcome will be a changes in vaginal bleeding from baseline to 14 months and 17 months on study drug. The total duration of the study is up to 24 months including transition times, off drug intervals, and follow-up visits). It is expected that over a 16 week on drug interval menses will subside and return after a 4-8 week off drug interval (ODI).

Study Design

Study Type:
Interventional
Actual Enrollment :
65 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Multicenter, Open-Label, Safety And Efficacy, Two Year Extension Study of the Selective Progesterone Receptor Modulator Proellex® (CDB-4124) in Pre-Menopausal Women With Symptomatic Leiomyomata Who Have Previously Completed Study ZPU 003
Actual Study Start Date :
Sep 7, 2006
Actual Primary Completion Date :
Oct 15, 2008
Actual Study Completion Date :
Oct 15, 2008

Arms and Interventions

Arm Intervention/Treatment
Experimental: Proellex 25 mg

Two Proellex® 12.5 mg capsules once daily

Drug: Proellex®
25 mg daily (two 12.5 mg capsules)
Other Names:
  • CDB-4124
  • telapristone acetate
  • Experimental: Proellex 12.5 mg

    One Proellex® 12.5 mg capsules once daily

    Drug: Proellex®
    25 mg daily (two 12.5 mg capsules)
    Other Names:
  • CDB-4124
  • telapristone acetate
  • Placebo Comparator: Placebo

    Capsule once a day

    Drug: Proellex®
    25 mg daily (two 12.5 mg capsules)
    Other Names:
  • CDB-4124
  • telapristone acetate
  • Outcome Measures

    Primary Outcome Measures

    1. The Change in Menorrhagia From the Baseline of ZPU-003 to the End of Each Off Drug Interval(ODI) Within the ZPU-003 Extension Study and the Baseline of ZPU-003 to the End of ZPU-003 Ext. [Baseline to 17 months]

      An ODI is defined as a time period of less than 3 months during which a return to menses occurs. All statistical endpoints will use the baseline of ZPU-003 Ext for 14-month data and baseline of ZPU-003 for 17-month data.

    Secondary Outcome Measures

    1. Change From Baseline of ZPU-003 Ext to 14 Months and 17 Months in Subject's Menstrual Pictogram Scores (mL) (Subjects Evaluable for Menorrhagia Only) [Baseline, 14 months, 17 months]

      Patient assessed all menstrual products used for bleeding during the month-long time period between study visits. For the total menstrual pictogram score, a lower score indicated less menstrual bleeding, a higher score indicated more menstrual bleeding. Over the course of a menstrual cycle, each pad was scored on an ordinal scale from 1 to 5, each tampon scored either 1, 1.5, 3 or 8, and clots were scored 1, 3 or 5, based on apparent size. Pictogram scored assessments were converted to approximate mL of blood.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 50 Years
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Completed the ZPU 003 study and met the inclusion/exclusion criteria of that study.
    Exclusion Criteria:
    • Low or high grade cervical dysplasia, as determined by Papanicolaou (PAP) smear.

    • Pregnant or breastfeeding.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Women's Health Research Phoenix Arizona United States 85015
    2 Arizona Wellness Centre for Women Phoenix Arizona United States 85032
    3 Medical Centre for Clinical Research San Diego California United States 92108
    4 Women's Health Care, Inc. San Diego California United States 92123
    5 Downtown Women's Health Care Denver Colorado United States 80218
    6 Insignia Clinical Research (Tampa Bay Women's Center) Tampa Florida United States 33607
    7 Affiliated Clinical Research, Inc. Las Vegas Nevada United States 89128
    8 SC Clinical Research Center Columbia South Carolina United States 29201
    9 Advances in Health Inc. Houston Texas United States 77030
    10 Obstetrical & Gynecolgical Associates, PA (OGA) Houston Texas United States 77054
    11 Women's Clinical Research Centre Seattle Washington United States 98105

    Sponsors and Collaborators

    • Repros Therapeutics Inc.

    Investigators

    • Study Director: Anna Chan, Allergan

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Repros Therapeutics Inc.
    ClinicalTrials.gov Identifier:
    NCT00958334
    Other Study ID Numbers:
    • ZPU-003 Ext
    First Posted:
    Aug 13, 2009
    Last Update Posted:
    Jun 18, 2019
    Last Verified:
    May 1, 2019
    Keywords provided by Repros Therapeutics Inc.
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail ZPU-003 EXT was an open-label extension study of ZPU-003 (NCT00882258) and all patients received active medication (25 mg of Proellex); results were summarized according to the following groups - subjects who previously received active drug, by dose (12.5 mg and 25 mg) and subjects who previously received placebo in the double-blind ZPU-003 study.
    Arm/Group Title Proellex 25 mg Proellex 12.5 mg Then 25 mg Placebo, Then 25 mg Proellex
    Arm/Group Description Participants received Proellex 25 mg by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules. PI discretion to decrease dose to 12.5mg if warranted. Participants received Proellex 12.5 mg. capsule by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules. Participants received Placebo capsule by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules.
    Period Title: Overall Study
    STARTED 22 22 21
    COMPLETED 8 5 8
    NOT COMPLETED 14 17 13

    Baseline Characteristics

    Arm/Group Title Proellex 25 mg Proellex 12.5 mg Then 25 mg Placebo, Then 25 mg Proellex Total
    Arm/Group Description Participants received Proellex 25 mg by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules. PI discretion to decrease dose to 12.5mg if warranted. Participants received Proellex 12.5 mg. capsule by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules. Participants received Placebo capsule by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules. Total of all reporting groups
    Overall Participants 22 22 21 65
    Age (Count of Participants)
    <=18 years
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Between 18 and 65 years
    22
    100%
    22
    100%
    21
    100%
    65
    100%
    >=65 years
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    41.5
    (5.55)
    42.6
    (5.38)
    40.6
    (6.48)
    41.6
    (5.78)
    Sex: Female, Male (Count of Participants)
    Female
    22
    100%
    22
    100%
    21
    100%
    65
    100%
    Male
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Region of Enrollment (Count of Participants)
    United States
    22
    100%
    22
    100%
    21
    100%
    65
    100%

    Outcome Measures

    1. Primary Outcome
    Title The Change in Menorrhagia From the Baseline of ZPU-003 to the End of Each Off Drug Interval(ODI) Within the ZPU-003 Extension Study and the Baseline of ZPU-003 to the End of ZPU-003 Ext.
    Description An ODI is defined as a time period of less than 3 months during which a return to menses occurs. All statistical endpoints will use the baseline of ZPU-003 Ext for 14-month data and baseline of ZPU-003 for 17-month data.
    Time Frame Baseline to 17 months

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population
    Arm/Group Title Proellex 25 mg Proellex 12.5 mg Then 25 mg Placebo, Then 25 mg Proellex
    Arm/Group Description Participants received Proellex 25 mg by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules. PI discretion to decrease dose to 12.5mg if warranted. Participants received Proellex 12.5 mg. capsule by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules. Participants received Placebo capsule by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules.
    Measure Participants 22 22 21
    Baseline
    136.29
    (88.12)
    179.95
    (119.83)
    130.86
    (147.10)
    Change from baseline to end of ODI 1
    -41.00
    (71.63)
    -63.57
    (100.83)
    Change from baseline to end of ODI 2
    -38.60
    (69.30)
    -33.33
    (213.63)
    -9.90
    (125.88)
    Change from baseline to end of ODI 3
    -7.00
    (69.63)
    -222.50
    (121.62)
    -31.29
    (175.46)
    Change from baseline to end of ODI 4
    -48.00
    (11.31)
    Change from baseline to 17 months
    1.43
    (94.09)
    -211.40
    (148.06)
    17.50
    (192.88)
    2. Secondary Outcome
    Title Change From Baseline of ZPU-003 Ext to 14 Months and 17 Months in Subject's Menstrual Pictogram Scores (mL) (Subjects Evaluable for Menorrhagia Only)
    Description Patient assessed all menstrual products used for bleeding during the month-long time period between study visits. For the total menstrual pictogram score, a lower score indicated less menstrual bleeding, a higher score indicated more menstrual bleeding. Over the course of a menstrual cycle, each pad was scored on an ordinal scale from 1 to 5, each tampon scored either 1, 1.5, 3 or 8, and clots were scored 1, 3 or 5, based on apparent size. Pictogram scored assessments were converted to approximate mL of blood.
    Time Frame Baseline, 14 months, 17 months

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population
    Arm/Group Title Proellex 25 mg Proellex 12.5 mg Then 25 mg Placebo, Then 25 mg Proellex
    Arm/Group Description Participants received Proellex 25 mg by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules. PI discretion to decrease dose to 12.5mg if warranted. Participants received Proellex 12.5 mg. capsule by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules. Participants received Placebo capsule by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules.
    Measure Participants 22 22 21
    Change from baseline to month 14
    -150.67
    (66.89)
    -248.67
    (174.37)
    -654.00
    (NA)
    Change from baseline to month 17
    -25.33
    (48.01)
    -230.00
    (240.02)

    Adverse Events

    Time Frame 24 months
    Adverse Event Reporting Description ZPU-003 EXT was an open-label extension study of ZPU-003 (NCT00882258) and all patients received active medication (25 mg of Proellex); however, results were summarized according to the following groups - subjects who previously received active drug, by dose (12.5 mg and 25 mg) and subjects who previously received placebo in the double-blind ZPU-003 study.
    Arm/Group Title Proellex 25 mg Proellex 12.5 mg Then 25 mg Placebo, Then 25 mg Proellex
    Arm/Group Description Participants received Proellex 25 mg by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules. PI discretion to decrease dose to 12.5mg if warranted. Participants received Proellex 12.5 mg. capsule by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules. Participants received Placebo capsule by oral administration once per day in NCT00882258. In this extension study participants receive 25 mg Proellex by oral administration of two 12.5 mg capsules.
    All Cause Mortality
    Proellex 25 mg Proellex 12.5 mg Then 25 mg Placebo, Then 25 mg Proellex
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    Proellex 25 mg Proellex 12.5 mg Then 25 mg Placebo, Then 25 mg Proellex
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 2/22 (9.1%) 1/22 (4.5%) 1/21 (4.8%)
    Gastrointestinal disorders
    Colitis 1/22 (4.5%) 1 0/22 (0%) 0 0/21 (0%) 0
    Hepatobiliary disorders
    Autoimmune hepatitis 1/22 (4.5%) 1 0/22 (0%) 0 0/21 (0%) 0
    Reproductive system and breast disorders
    Ovarian cyst ruptured 0/22 (0%) 0 0/22 (0%) 0 1/21 (4.8%) 1
    Vascular disorders
    Uterine Haemorrhage 0/22 (0%) 0 1/22 (4.5%) 2 0/21 (0%) 0
    Other (Not Including Serious) Adverse Events
    Proellex 25 mg Proellex 12.5 mg Then 25 mg Placebo, Then 25 mg Proellex
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 19/22 (86.4%) 18/22 (81.8%) 19/21 (90.5%)
    Blood and lymphatic system disorders
    anemia 1/22 (4.5%) 1/22 (4.5%) 1/21 (4.8%)
    Gastrointestinal disorders
    nausea 2/22 (9.1%) 3/22 (13.6%) 3/21 (14.3%)
    abdominal pain 1/22 (4.5%) 1/22 (4.5%) 1/21 (4.8%)
    diarrhea 1/22 (4.5%) 1/22 (4.5%) 1/21 (4.8%)
    vomiting 0/22 (0%) 3/22 (13.6%) 0/21 (0%)
    abdominal distension 1/22 (4.5%) 0/22 (0%) 1/21 (4.8%)
    colitis 2/22 (9.1%) 0/22 (0%) 0/21 (0%)
    constipation 1/22 (4.5%) 0/22 (0%) 1/21 (4.8%)
    General disorders
    hot flush 5/22 (22.7%) 5/22 (22.7%) 8/21 (38.1%)
    fatigue 1/22 (4.5%) 1/22 (4.5%) 1/21 (4.8%)
    Infections and infestations
    urinary tract infection 0/22 (0%) 0/22 (0%) 5/21 (23.8%)
    influenza 3/22 (13.6%) 1/22 (4.5%) 3/21 (14.3%)
    Injury, poisoning and procedural complications
    joint sprain 1/22 (4.5%) 1/22 (4.5%) 1/21 (4.8%)
    Investigations
    hepatic enzyme increased 0/22 (0%) 1/22 (4.5%) 2/21 (9.5%)
    blood cholesterol increased 2/22 (9.1%) 0/22 (0%) 0/21 (0%)
    prothrombin level increased 1/22 (4.5%) 1/22 (4.5%) 0/21 (0%)
    Musculoskeletal and connective tissue disorders
    arthralgia 3/22 (13.6%) 2/22 (9.1%) 1/21 (4.8%)
    back pain 1/22 (4.5%) 0/22 (0%) 2/21 (9.5%)
    pain in extremity 2/22 (9.1%) 0/22 (0%) 1/21 (4.8%)
    myalgia 0/22 (0%) 2/22 (9.1%) 0/21 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    uterine polyp 1/22 (4.5%) 1/22 (4.5%) 0/21 (0%)
    Nervous system disorders
    headache 7/22 (31.8%) 2/22 (9.1%) 5/21 (23.8%)
    dizziness 2/22 (9.1%) 2/22 (9.1%) 0/21 (0%)
    carpal tunnel syndrome 2/22 (9.1%) 1/22 (4.5%) 0/21 (0%)
    Psychiatric disorders
    anxiety 2/22 (9.1%) 1/22 (4.5%) 0/21 (0%)
    depression 1/22 (4.5%) 0/22 (0%) 1/21 (4.8%)
    Reproductive system and breast disorders
    endometrial thickening 8/22 (36.4%) 6/22 (27.3%) 2/21 (9.5%)
    amenorrhea 5/22 (22.7%) 4/22 (18.2%) 6/21 (28.6%)
    menorrhagia/uterine hemorrhage/metorrhagia 4/22 (18.2%) 3/22 (13.6%) 2/21 (9.5%)
    ovarian cyst 3/22 (13.6%) 3/22 (13.6%) 1/21 (4.8%)
    vulvovaginal mycotic infection 2/22 (9.1%) 0/22 (0%) 2/21 (9.5%)
    breast tenderness 3/22 (13.6%) 2/22 (9.1%) 0/21 (0%)
    dysmenorrhoea 2/22 (9.1%) 1/22 (4.5%) 0/21 (0%)
    breast cyst 1/22 (4.5%) 0/22 (0%) 1/21 (4.8%)
    cervical dysplasia 1/22 (4.5%) 1/22 (4.5%) 0/21 (0%)
    pelvic pain 0/22 (0%) 1/22 (4.5%) 1/21 (4.8%)
    vaginitis bacterial 1/22 (4.5%) 0/22 (0%) 1/21 (4.8%)
    Respiratory, thoracic and mediastinal disorders
    upper respiratory tract infection 0/22 (0%) 0/22 (0%) 5/21 (23.8%)
    Skin and subcutaneous tissue disorders
    acne 1/22 (4.5%) 1/22 (4.5%) 0/21 (0%)
    dermal cyst 0/22 (0%) 1/22 (4.5%) 1/21 (4.8%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    Results Point of Contact

    Name/Title Therapeutic Area Head
    Organization Allergan
    Phone 714-246-4500
    Email IR-CTRegistration@allergan.com
    Responsible Party:
    Repros Therapeutics Inc.
    ClinicalTrials.gov Identifier:
    NCT00958334
    Other Study ID Numbers:
    • ZPU-003 Ext
    First Posted:
    Aug 13, 2009
    Last Update Posted:
    Jun 18, 2019
    Last Verified:
    May 1, 2019