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Completed Phase 2 Interventional Accepts healthy volunteers

Efficacy Study of Two Continuous Regimens of Oral Daily 5 mg or 10 mg of Ulipristal Acetate (UPA), Versus a Dose of 5.0mg UPA for 24/4 Days

ClinicalTrials.gov ID: NCT01953679

Public ClinicalTrials.gov record NCT01953679. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 10:56 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase IIb Randomized, Double Blind, Comparative Study to Assess the Efficacy, Safety, Tolerability and Inhibition of Ovulation of Two Continuous Regimens of Oral Daily 5 mg or 10 mg of Ulipristal Acetate (UPA), Versus a Dose of 5.0mg UPA for 24/4 Days

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

To compare the pharmacodynamic effects of 2 continuous dose regimens of ulipristal acetate 5.0 and 10.0 mg-only oral contraception, versus a 24/4 day regimen of UPA 5.0 mg.

Study identification

NCT ID
NCT01953679
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Premier Research
Other
Enrollment
180 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 35 Years
Sex
Female
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 2014 (Type not available)
Primary completion
Aug 2015 (Actual)
Completion
Nov 2015 (Actual)
Last update posted
Feb 22, 2016

2014 – 2015

United States locations

U.S. sites
10
U.S. states
8
U.S. cities
9
Facility City State ZIP Site status
California Family Health Council Los Angeles California 90010 —
University of California, San Francisco San Francisco California 94110 —
University of Colorado - Denver Anschutz Medical Campus Aurora Colorado 80045 —
University of Chicago Chicago Illinois 60637 —
NYU School of Medicine New York New York 10016 —
Columbia University Medical Center New York New York 10032 —
University of Cincinnati-Holmes Hospital Cincinnati Ohio 45267 —
Oregon Health and Sciences University Portland Oregon 97239 —
University of Pennsylvania Medical Center Philadelphia Pennsylvania 19104 —
Eastern Virgina Medical School Norfolk Virginia 23507 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01953679, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 22, 2016 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01953679 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →