Study of Safety and Efficacy of an Oral Contraceptive
Public ClinicalTrials.gov record NCT00932321. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Open Label, Randomized, Comparator-Controlled Study of the Contraceptive Efficacy of Norethindrone Acetate (NA) and Ethinyl Estradiol (EE)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a comparative study. The primary objective of the study is to assess the efficacy of a low dose oral contraceptive in the prevention of pregnancy. The secondary objectives are to assess the incidence of intracyclic bleeding of norethindrone acetate/ethinyl estradiol (NETA/EE) administered for 24 days and NETA/EE administered for 21 days; and to assess the safety and tolerability of the product.
Study identification
- NCT ID
- NCT00932321
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 938 participants
Conditions and interventions
Conditions
Interventions
- Norethindrone Acetate/Ethinyl Estradiol 24 Days Drug
- Norethindrone Acetate /Ethinyl Estradiol 21 Days 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
- Dec 31, 2003
- Primary completion
- Oct 31, 2004
- Completion
- Oct 31, 2004
- Last update posted
- Apr 21, 2013
2004
United States locations
- U.S. sites
- 34
- U.S. states
- 14
- U.S. cities
- 31
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Warner Chilcott Investigational Site | Birmingham | Alabama | 35233 | — |
| Warner Chilcott Investigational Site | Phoenix | Arizona | 85014 | — |
| Warner Chilcott Investigational Site | Phoenix | Arizona | 85031 | — |
| Warner Chilcott Investigational Site | Chico | California | 95929 | — |
| Warner Chilcott Investigational Site | Los Angeles | California | 90033 | — |
| Warner Chilcott Investigational Site | San Diego | California | 92103 | — |
| Warner Chilcott Investigational Site | San Diego | California | 92108 | — |
| Warner Chilcott Investigational Site | Denver | Colorado | 80202 | — |
| Warner Chilcott Investigational Site | Boynton Beach | Florida | 33437 | — |
| Warner Chilcott Investigational Site | Jacksonville | Florida | 32207 | — |
| Warner Chilcott Investigational Site | Miami | Florida | 33186 | — |
| Warner Chilcott Investigational Site | Palm Harbor | Florida | 34684 | — |
| Warner Chilcott Investigational Site | Venice | Florida | 34285 | — |
| Warner Chilcott Investigational Site | West Palm Beach | Florida | 33409 | — |
| Warner Chilcott Investigational Site | Decatur | Georgia | 30033 | — |
| Warner Chilcott Investigational Site | Decatur | Georgia | 30034 | — |
| Warner Chilcott Investigational Site | Powder Springs | Georgia | 30127 | — |
| Warner Chilcott Investigational Site | Roswell | Georgia | 30075 | — |
| Warner Chilcott Investigational Site | Savannah | Georgia | 31405 | — |
| Warner Chilcott Investigational Site | Louisville | Kentucky | 40202 | — |
| Warner Chilcott Investigational Site | Kansas City | Missouri | 64112 | — |
| Warner Chilcott Investigational Site | St Louis | Missouri | 63117 | — |
| Warner Chilcott Investigational Site | New Bern | North Carolina | 28562 | — |
| Warner Chilcott Investigational Site | Winston-Salem | North Carolina | 27103 | — |
| Warner Chilcott Investigational Site | Allentown | Pennsylvania | 18104 | — |
| Warner Chilcott Investigational Site | Philadelphia | Pennsylvania | 19114 | — |
| Warner Chilcott Investigational Site | Pittsburgh | Pennsylvania | 15206 | — |
| Warner Chilcott Investigational Site | Charleston | South Carolina | 29425 | — |
| Warner Chilcott Investigational Site | Greenville | South Carolina | 29605 | — |
| Warner Chilcott Investigational Site | Sandy City | Utah | 84070 | — |
| Warner Chilcott Investigational Site | Norfolk | Virginia | 23507 | — |
| Warner Chilcott Investigational Site | Richmond | Virginia | 23233 | — |
| Warner Chilcott Investigational Site | Virginia Beach | Virginia | 23456 | — |
| Warner Chilcott Investigational Site | Seattle | Washington | 98105 | — |
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 NCT00932321, 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 Sep 8, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00932321 live on ClinicalTrials.gov.