Study of Bleeding With Extended Administration of an Oral Contraceptive
Public ClinicalTrials.gov record NCT00338052. 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 Study of Cycle Control With Extended Administration of Norethindrone Acetate 1 mg / Ethinyl Estradiol 20 Mcg Oral Tablets
Study identification
- NCT ID
- NCT00338052
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Warner Chilcott
- Industry
- Enrollment
- 207 participants
Conditions and interventions
Conditions
Interventions
- Norethindrone 1 mg / ethinyl estradiol 20 mcg Drug
Drug
Eligibility (public fields only)
- Age range
- 25 Years to 40 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, 2006
- Primary completion
- Apr 30, 2007
- Completion
- Apr 30, 2007
- Last update posted
- May 7, 2008
2006 – 2007
United States locations
- U.S. sites
- 23
- U.S. states
- 12
- U.S. cities
- 21
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Warner Chilcott Investigational Site | Phoenix | Arizona | 85031 | — |
| Warner Chilcott Investigational Site | Phoenix | Arizona | 85050 | — |
| Warner Chilcott Investigational Site | Tempe | Arizona | 85283 | — |
| Warner Chilcott Investigational Site | Carmichael | California | 95608 | — |
| Warner Chilcott Investigational Site | Boynton Beach | Florida | 33437 | — |
| 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 | West Palm Beach | Florida | 33401 | — |
| Warner Chilcott Investigational Site | Decatur | Georgia | 30034 | — |
| Warner Chilcott Investigational Site | Roswell | Georgia | 30075 | — |
| Warner Chilcott Investigational Site | Peoria | Illinois | 61615 | — |
| Warner Chilcott Investigational Site | Lexington | Kentucky | 40509 | — |
| Warner Chilcott Investigational Site | Louisville | Kentucky | 40291 | — |
| Warner Chilcott Investigational Site | New Bern | North Carolina | 28562 | — |
| Warner Chilcott Investigational Site | Winston-Salem | North Carolina | 27103 | — |
| Warner Chilcott Investigational Site | Philadelphia | Pennsylvania | 19114 | — |
| Warner Chilcott Investigational Site | Greenville | South Carolina | 29607 | — |
| Warner Chilcott Investigational Site | Pleasant Grove | Utah | 84062 | — |
| Warner Chilcott Investigational Site | Salt Lake City | Utah | 84017 | — |
| Warner Chilcott Investigational Site | Sandy City | Utah | 84070 | — |
| 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 NCT00338052, 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 May 7, 2008 · Synced Jul 22, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00338052 live on ClinicalTrials.gov.