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Completed

NCT Number: NCT00881062

Investigate Absorption, Metabolism and Excretion of [14C}-Proellex Following Single Oral Dose in Healthy Females

This study was to determine the ADME and metabolites of Proellex following a single oral dose of 25 mg.

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Key information

Age range

18 year–50 year

Sex eligibility

Female

Study type

Interventional

Phase

Phase 1

Primary location

Covance Clinical Research Unit Inc.

Madison, Wisconsin, 53704, United States

About this study

The purpose of this study is to determine the absorption, metabolism, and excretion kinetics of Proellex and to determine and characterize metabolites present in plasma and urine following a single oral dose of 25 mg. The 25 mg dose selected for this study has been included in all previous clinical trials. This dose was well tolerated and demonstrated efficacy against uterine fibroids and endometriosis.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • In good health, determined by no clinically significant findings from medical history, 12-lead ECG, and vital signs
  • Clinical laboratory evaluations within the reference range for the test laboratory, unless deemed not clinically significant by the Investigator
  • 1 to 2 bowel movements per day.

Exclusion criteria

  • Significant history or significant clinical manifestation (as determined by the Investigator) of any metabolic, allergic, dermatological, hepatic, renal, hematological, pulmonary, cardiovascular, gastrointestinal, neurological, or psychiatric disorder
  • History of stomach or intestinal surgery or resection that would potentially alter absorption and/or excretion of orally administered drugs
  • Participation in more than 1 other radiolabeled investigational study drug trial within 12 months prior to check-in
  • Exposure to significant radiation (eg, serial x-ray or computed tomography scans, barium meal, current employment in a job requiring radiation exposure monitoring) within 12 months prior to check-in
  • Donation of blood from 30 days prior to Screening through Clinic Discharge, inclusive, or of plasma from 2 weeks prior to Screening through clinic discharge, inclusive
  • Receipt of blood products within 2 months prior to check-in

Treatment and study plan

Proellex

Drug

A single oral dose administered after at least a 10 hour fast

Other names: Telapristone acetate

Primary outcomes

  1. To assess the pharmacokinetics (PK) of a single dose of Proellex and its metabolites using [14C]-Proellex

    Time frame: 14 days

Secondary outcomes

  1. To characterize and identify metabolites of [14C]-Proellex in plasma and urine

    Time frame: 14 days

Sponsors and collaborators

Lead sponsor

Repros Therapeutics Inc.

Industry

Registry information

Official study title

A Phase 1 Study to Investigate the Absorption, Metabolism and Excretion of [14C}-Proellex Following Single Oral Dose Administration in Healthy Female Subjects

Important dates

Study start
2009
Primary completion
2009
Study completion
2009
First posted
Apr 15, 2009
Registry last updated
Jul 8, 2014

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.