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TerminatedNCT00787618Updated Aug 25, 2014Results posted

Evaluate PK and Safety of Proellex® in Females With Various Stages of Impaired Renal Function and Healthy Females

A Phase 1/2 interventional study of 50 mg Proellex in Renal Impairment, sponsored by Repros Therapeutics Inc.. Terminated at 4 sites in United States. Open to female participants aged 18 Years to 48 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2014-08-25.

Sponsored by Repros Therapeutics Inc. · Phase 1/2 and Interventional

Why this study was terminated
Increased LFTs
Phase
Phase 1/2
Study type
Interventional
Enrollment
6
Allocation
Non-randomized
Ages
18 Years to 48 Years
Sex
Female
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Study summary

PK and safety profile of Proellex® in females with various stages of impaired renal function

Read the detailed description

The study will evaluate the pharmacokinetics and safety profile of Proellex® in females with various stages of impaired renal function and in volunteers with normal renal function

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Conditions studied

  • Renal Impairment

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Keywords

  • Renal impairment
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In context

Renal Insufficiency

1,995 studies on the registry are indexed under Renal Insufficiency; 173 are open to participants now.

This study's enrollment of 6 is below the median of 43 across 1,504 interventional studies indexed under Renal Insufficiency.

Browse Renal Insufficiency studies →

Lead sponsor

Repros Therapeutics Inc. is the lead sponsor of 57 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 48 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  • Speak, read, and understand English or Spanish and is willing and able to provide written informed consent on an IRB-approved form prior to the initiation of any study procedures;
  • Female, between the ages of 18 and 48 years with Body Mass Index (BMI) between 18 and 39, inclusive, is preferred
  • Subject must meet the criteria of mildly or moderately impaired renal function or have normal renal function
  • Subject with renal impairment must have evidence of stable disease
  • If on medications for treatment of the complications of renal disease, and other concommitant chronic illnesses, subject must have been taking the medications at a stable dose for at least 10 days prior to the first Proellex® dosing date and are then to be continued at the same dose for the duration of the study.
  • Negative urine pregnancy test at screening visit
  • Subject must agree to use a medically acceptable and effective non-hormonal double barrier method of birth control
  • Healthy subject must have no significant abnormal findings at the screening physical examination
  • Subject is willing to remain in the clinic for the screening visit (approximately 1 day for the first screening visit) and for the treatment visit (approximately 3 days)
  • Additional inclusion criteria may apply

Exclusion criteria

Exclusion Criteria:

  • Abnormal screening visit vital signs or clinical laboratory evaluation considered clinically significant
  • Subject with clinically significant abnormal liver function
  • Pregnant or lactating females, or women who are attempting or expecting to become pregnant at any time during the study or one month after the study
  • An acute illness within five (5) days of study medication administration
  • Subject with diagnosed or suspected carcinoma of the breast, reproductive organs or any other organ system
  • Additional exclusion criteria may apply
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Study design

Phase
Phase 1 / Phase 2
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
6 participants (actual)

Study arms

  • Active comparator
    50 mg Proellex Mild impairment

    50 mg Proellex single dose Female subjects with mild renal impairment function.

    Drug: 50 mg Proellex

  • Active comparator
    50 mg Proellex Moderate

    50 mg Proellex, Female subjects with moderate renal impairment function.

    Drug: 50 mg Proellex

  • Active comparator
    50 mg Proellex, Normal

    50 mg Proellex, Female subjects with normal renal function.

    Drug: 50 mg Proellex

Interventions

  • Drug50 mg Proellex

    Single dose

    Also known as: Telapristone acetate, Proellex

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What researchers measure

Primary outcomes

  1. Cmax of Proellex

    Time frame: 48 hours

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Results

Posted Aug 25, 2014
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 any study data.

Participant flow

Participant flow — Overall Study
Milestone50 mg Proellex Mild Impairment50 mg Proellex Moderate50 mg Proellex, Normal
Started303
Completed303
Not completed000

Outcome measures

PrimaryCmax of Proellex
Time frame:
48 hours

No measurements were reported for this outcome.

Adverse events

Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
50 mg Proellex Mild Impairment———
50 mg Proellex Moderate———
50 mg Proellex, Normal———

Baseline characteristics

Study prematurely terminated, no data available

Age, Categorical
Age, Categorical(Participants)50 mg Proellex Mild Impairment50 mg Proellex Moderate50 mg Proellex, NormalTotal
Sex: Female, Male
Sex: Female, Male(Participants)50 mg Proellex Mild Impairment50 mg Proellex Moderate50 mg Proellex, NormalTotal
Region of Enrollment
Region of Enrollment(participants)50 mg Proellex Mild Impairment50 mg Proellex Moderate50 mg Proellex, NormalTotal
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Study locations

4 sites
  • Clinical Pharmacology of Miami, Inc
    Miami, Florida 33014-3616, United States
  • Orlando Clinical Research Center
    Orlando, Florida 32809, United States
  • DaVita Clinical Research
    Minneapolis, Minnesota 55404, United States
  • New Orleans Center for Clinical Research - Knoxville
    Knoxville, Tennessee 37920, United States
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 25, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00787618
Lead sponsor
Repros Therapeutics Inc.
Responsible party
Sponsor
First posted
Nov 7, 2008
Start date
Oct 2008
Primary completion
Jun 2009
Completion
Jul 2009
Results posted
Aug 25, 2014
Last update
Aug 25, 2014

Study contacts

Andre van As, MD, PhD
study director · Repros Therapeutics Inc.

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Aug 2014. You cannot join it, but the record below documents what was studied.

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