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Uterine FibroidsPhase 2NCT01739621

Safety, Pharmacokinetics and Efficacy of Proellex® (Telapristone Acetate) Administered Vaginally in the Treatment of Premenopausal Women With Uterine Fibroids Who Have Completed ZPV-200

A Phase 2 study testing Proellex 12 mg and Proellex 24 mg in people with Uterine Fibroids, run by Repros Therapeutics Inc..

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To further determine the safety and efficacy of Proellex in premenopausal women with uterine fibroids who have previously completed study ZPV-200. Read more about this study

Who is it for?
Ages 18 to 47 years, women only
Conditions the study is for
Uterine Fibroids
What is being tested?
Proellex 12 mg and Proellex 24 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
No sites listed yet
Study dates
Sep 2012to Apr 2014
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 47 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Have a negative pregnancy test at the Baseline visit
  • Subject has successfully completed ZPV-200 and demonstrated a return of menses

Who cannot join

  • Women with abnormally high liver enzymes or liver disease. Alanine aminotransferase(ALT) or aspartate aminotransferase (AST) exceeding 1.5x upper limit normal (ULN AND)total bilirubin exceeding 1.5x ULN at baseline and confirmed on repeat).
  • Clinically significant abnormal findings on baseline 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

About this study

Official title: A Phase 2, Multi-Center, Extension Study to Evaluate the Safety, Pharmacokinetics and Efficacy of Proellex® (Telapristone Acetate) Administered Vaginally in the Treatment of Premenopausal Women With Uterine Fibroids Who Have Completed ZPV-200

To further determine the safety and efficacy of Proellex in premenopausal women with uterine fibroids who have previously completed study ZPV-200.

Read the detailed description

This is an open label, extension study of ZPV-200 applicable to multiple study sites. Subjects will chose to administer 12 mg Proellex vaginal doses once or twice daily (morning and evening). Total study participation for ZPV-200 EXT may be up to 120 days of drug treatment separated from ZPV-200 by an off-drug interval and a 30 day follow up visit.

Subjects already enrolled in ZPV-200EXT and the remainder of the subjects who enroll will have the option of administering 12 mg vaginal capsules once or twice daily. This choice will be provided to new subjects at Visit 1.

The first 4 subjects who chose to administer 12 mg Proellex twice daily, will have additional study procedures during the baseline visit and the day after.

Once a subject has selected a dosing regimen the subject must remain on that dose for the remainder of the study.

All subjects entering the ZPV-200EXT study will have completed the ZPV-200 study and will complete an off-drug interval prior to the start of their first dosing cycle. In the off-drug interval, subject must have a menses prior to resumption of the dosing cycle in the luteal phase.

Efficacy measurements will consist of UFS-QOL (uterine fibroid symptom quality of life survey) sub-scores and total score, and number of bleeding days per drug treatment cycle as recorded in subject diaries. Fibroid size will be assessed by MRI (magnetic resonance imaging) at the end of treatment (Visit 5), and changes in size of uterine fibroids will be compared to MRI results from Visit 2 and Visit 10 of ZPV-200.

Safety measurements for this study will include adverse events (AEs), clinical laboratory tests, hormone tests, physical examinations (including breast examination and pelvic examination with PAP smear) and vital signs.

Being tested
Proellex 12 mg, Proellex 24 mg
Medical subject headings
Leiomyoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Proellex 12 mgDrug

    Also called telapristone acetate

  • Proellex 24 mgDrug

    Also called telapristone acetate

Study groups in NCT01739621
Study groupRoleWhat they receive
Proellex 12 mgExperimentalTelapristone acetate, 1 vaginally inserted capsule, once a day, for 4 months
Receives: Drug: Proellex 12 mg
Proellex 24 mgExperimentalTelapristone acetate, 1 vaginally inserted capsule, twice a day, for 4 months
Receives: Drug: Proellex 24 mg

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Bleeding Days

    Number of days of recorded vaginal bleeding and bleeding intensity

    Measured: 4 months

  2. UFS-QOL

    Improvements in quality of life assessed using the UFS-QOL

    Measured: 4 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Dec 2012 (estimated)
  2. Study startSep 2012
  3. Primary completionApr 2014
  4. Study completionApr 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01739621
Sponsor's protocol ID
ZPV-200EXT
Status last verified
Apr 2014
First submitted
29 Nov 2012
Last updated
16 Apr 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Proellex 12 mg and Proellex 24 mg in people with Uterine Fibroids, run by Repros Therapeutics Inc..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Apr 2014. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Bleeding Days (time frame: 4 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Apr 2014.

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