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Safety of 25 and 50 mg Proellex® in the Treatment of Women With Symptomatic Uterine Fibroids

A Phase III Multicenter Extension Study Evaluating the Safety of 25 and 50 mg Proellex® in the Treatment of Women Who Have Completed ZPU-301, ZPU-302, ZPU-303, or ZPU-304

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01069120
Enrollment
27
Registered
2010-02-17
Start date
2009-04-30
Completion date
2009-08-31
Last updated
2014-08-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Uterine Fibroids

Keywords

Uterine Fibroids

Brief summary

Safety and efficacy study of 25 and 50 mg doses of Proellex

Detailed description

The study is intended to provide more abundant safety and efficacy data of both the 25 and 50 mg doses of Proellex than ZPU-301, ZPU-302, ZPU-303 and ZPU-304 alone.

Interventions

2, 25 mg capsules once per day

Sponsors

Repros Therapeutics Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* At least 1 uterine fibroid must be identifiable and measurable by Transvaginal Ultrasound (TVU) * Subject has a menstrual cycle lasting from 20 to 40 days. * Subject must have satisfactorily completed all study visits from the previous study in which she participated: ZPU-301, ZPU-302, ZPU-303, or ZPU-304

Exclusion criteria

* Subjects who have not participated in 1 of the previous Repros studies: ZPU-301, ZPU-302, ZPU-303, or ZPU-304. * Subjects who met treatment stopping rules as per the DILI Guidance requirements while participating in ZPU-301, ZPU-302, ZPU-303, or ZPU-304

Design outcomes

Primary

MeasureTime frame
To Assess the Incidence of Adverse Events (AE) and Serious Adverse Events (SAEs)During two 4 month treatment periods

Countries

United States

Participant flow

Participants by arm

ArmCount
50 mg Proellex®
Proellex: 2, 25 mg capsules once per day
0
25 mg Proellex®
Proellex: 1, 25 mg capsule once per day
0
Total0

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyStudy prematurely terminated27

Baseline characteristics

Characteristic
Age, Categorical
<=18 years
— Participants
Age, Categorical
>=65 years
— Participants
Age, Categorical
Between 18 and 65 years
— Participants
Region of Enrollment
United States
— participants
Sex: Female, Male
Female
— Participants
Sex: Female, Male
Male
— Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 00 / 0
serious
Total, serious adverse events
0 / 00 / 0

Outcome results

Primary

To Assess the Incidence of Adverse Events (AE) and Serious Adverse Events (SAEs)

Time frame: During two 4 month treatment periods

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026