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Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study of Safety and Efficacy of an Oral Contraceptive

ClinicalTrials.gov ID: NCT00477633

Public ClinicalTrials.gov record NCT00477633. 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 Jul 22, 2026, 4:23 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

An Open Label Study of the Contraceptive Efficacy of Norethindrone and Ethinyl Estradiol.

Study identification

NCT ID
NCT00477633
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Warner Chilcott
Industry
Enrollment
1,700 participants

Conditions and interventions

Conditions

Interventions

  • Norethindrone/ethinyl estradiol Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 45 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
May 31, 2007
Primary completion
Dec 31, 2008
Completion
Jan 31, 2009
Last update posted
Apr 21, 2013

2007 – 2009

United States locations

U.S. sites
63
U.S. states
22
U.S. cities
56
Facility City State ZIP Site status
Warner Chilcott Investigational Site Chandler Arizona 85224
Warner Chilcott Investigational Site Phoenix Arizona 85032
Warner Chilcott Investigational Site Phoenix Arizona 85037
Warner Chilcott Investigational Site Phoenix Arizona 85050
Warner Chilcott Investigational Site Tempe Arizona 85282
Warner Chilcott Investigational Site Tucson Arizona 85712
Warner Chilcott Investigational Site San Diego California 92103
Warner Chilcott Investigational Site San Diego California 92108
Warner Chilcott Investigational Site Vista California 92083
Warner Chilcott Investigational Site Castle Rock Colorado 80108
Warner Chilcott Investigational Site Denver Colorado 80218
Warner Chilcott Investigational Site Lakewood Colorado 80228
Warner Chilcott Investigational Site Boynton Beach Florida 33472
Warner Chilcott Investigational Site Brooksville Florida 34613
Warner Chilcott Investigational Site Clearwater Florida 33759
Warner Chilcott Investigational Site Gainesville Florida 32607
Warner Chilcott Investigational Site Jacksonville Florida 32207
Warner Chilcott Investigational Site Leesburg Florida 34748
Warner Chilcott Investigational Site Miami Florida 33143
Warner Chilcott Investigational Site Miami Florida 33186
Warner Chilcott Investigational Site Pembroke Pines Florida 33021
Warner Chilcott Investigational Site St. Petersburg Florida 33709
Warner Chilcott Investigational Site West Palm Beach Florida 33401
Warner Chilcott Investigational Site West Palm Beach Florida 33409
Warner Chilcott Investigational Site Decatur Georgia 30034
Warner Chilcott Investigational Site Champaign Illinois 61820
Warner Chilcott Investigational Site Peoria Illinois 61615
Warner Chilcott Investigational Site Indianapolis Indiana 46250
Warner Chilcott Investigational Site Arkansas City Kansas 67005
Warner Chilcott Investigational Site Wichita Kansas 67207
Warner Chilcott Investigational Site Lexington Kentucky 40509
Warner Chilcott Investigational Site Louisville Kentucky 40291
Warner Chilcott Investigational Site Amite Louisiana 70422
Warner Chilcott Investigational Site Marrero Louisiana 70072
Warner Chilcott Investigational Site Chaska Minnesota 55318
Warner Chilcott Investigational Site Berlin New Jersey 08009
Warner Chilcott Investigational Site Edison New Jersey 08817
Warner Chilcott Investigational Site Lawrenceville New Jersey 08648
Warner Chilcott Investigational Site Moorestown New Jersey 08051
Warner Chilcott Investigational Site New York New York 10016
Warner Chilcott Investigational Site Cary North Carolina 27511
Warner Chilcott Investigational Site New Bern North Carolina 28562
Warner Chilcott Investigational Site Raleigh North Carolina 27612
Warner Chilcott Investigational Site Winston-Salem North Carolina 27103
Warner Chilcott Investigational Site Cleveland Ohio 44122
Warner Chilcott Investigational Site Oklahoma City Oklahoma 73112
Warner Chilcott Investigational Site Medford Oregon 97504
Warner Chilcott Investigational Site Philadelphia Pennsylvania 19114
Warner Chilcott Investigational Site Pittsburgh Pennsylvania 15206
Warner Chilcott Investigational Site Pottstown Pennsylvania 19464-3224
Warner Chilcott Investigational Site Columbia South Carolina 29201
Warner Chilcott Investigational Site Austin Texas 78748
Warner Chilcott Investigational Site Austin Texas 78759
Warner Chilcott Investigational Site Dallas Texas 75234
Warner Chilcott Investigational Site Houston Texas 77030
Warner Chilcott Investigational Site San Antonio Texas 78229
Warner Chilcott Investigational Site Magna Utah 84044
Warner Chilcott Investigational Site Salt Lake City Utah 84109
Warner Chilcott Investigational Site Salt Lake City Utah 84121
Warner Chilcott Investigational Site West Valley City Utah 84120
Warner Chilcott Investigational Site Norfolk Virginia 23507
Warner Chilcott Investigational Site Richmond Virginia 23233
Warner Chilcott Investigational Site Virginia Beach Virginia 23456

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 NCT00477633, 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 Apr 21, 2013 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00477633 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →