Study Evaluating PRA-027 Multiple Ascending Doses In Cycling And Postmenopausal Women

A Randomized, Placebo-Controlled, Double-Blind, Sponsor-Unblinded, Multiple-Dose Study Of The Safety, Tolerability, Pharmacokinetics, And Pharmacodynamics Of PRA-027 Administered Orally To Cycling Or Postmenopausal Women

This is the first multiple-dose study in humans with PRA-027. This study will provide an assessment of the safety, tolerability, pharmacokinetics (how the drug is absorbed, metabolized and excreted by the body) and pharmacodynamics (a measure of whether the drug is active in the body) of PRA-027 after administration of 28 days of oral doses in women of childbearing potential (cycling) or postmenopausal women.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

48

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Beverly Hills, California, United States, 90211
        • Pfizer Investigational Site
    • Florida
      • Miami, Florida, United States, 33126
        • Pfizer Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

Inclusion Criteria - All Women

  • Healthy, nonsmoker or smoker of fewer than 10 cigarettes (half a pack) per day and able to abstain from tobacco throughout all times when in the clinical facility.

Inclusion Criteria - Cycling Women

  • Aged 18 to 45 years, must not be breastfeeding, pregnant, or have a recent (within 90 days before pretreatment period day 1) history of pregnancy, with a history of regular menstrual cycles (21 to 35 days in duration).

Inclusion Criteria - Postmenopausal Women

  • Aged 35 to 65 years, menopause may be natural or due to surgery, natural amenorrhea must have begun by age of 55 years and have initiated at least 6 months before study day 1.

Exclusion Criteria:

  • Women with hysterectomy or complex or simple ovarian cysts greater than 3 cm in diameter.
  • History of drug abuse (within 6 months) or alcoholism (within 12 months).
  • History of female infertility.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Single Group Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
PRA-027 capsules; cohort-specific doses or 40, 120, 240 or 500 mg; 1 dose daily for 28 days

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To assess the safety and tolerability of ascending, multiple, oral doses of PRA-027 in cycling and postmenopausal women.
Time Frame: 28 days
28 days

Secondary Outcome Measures

Outcome Measure
Time Frame
To provide the PK and PD profile of multiple oral doses of PRA-027 in cycling and postmenopausal women.
Time Frame: 28 days
28 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2007

Primary Completion (Actual)

December 1, 2008

Study Completion (Actual)

December 1, 2008

Study Registration Dates

First Submitted

October 11, 2007

First Submitted That Met QC Criteria

October 11, 2007

First Posted (Estimate)

October 15, 2007

Study Record Updates

Last Update Posted (Estimate)

October 28, 2010

Last Update Submitted That Met QC Criteria

October 27, 2010

Last Verified

October 1, 2010

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Uterine Leiomyomata (Fibroids)

Clinical Trials on PRA-027

Subscribe