Safety and Efficacy of a Contraceptive Vaginal Ring Delivering Nestorone® and Ethinyl Estradiol
Public ClinicalTrials.gov record NCT00263341. 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
A Multicenter, Open-label Study on the Efficacy, Cycle Control and Safety of a Contraceptive Vaginal Ring Delivering a Daily Dose of 150 ug of Nestorone® and 15 ug of Ethinyl Estradiol
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this 1-year study is to evaluate the efficacy and safety of a new contraceptive vaginal ring (CVR) delivering low doses of Nestorone (NES), a new, nonandrogenic progestin, and ethinyl estradiol (EE), an estrogen used in oral contraceptives. The CVR, which is made of silicone rubber, is designed to be used for 1 year (13 menstrual cycles) before replacement is required.
Study identification
- NCT ID
- NCT00263341
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 1,135 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 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
- Nov 30, 2005
- Primary completion
- Jul 31, 2014
- Completion
- Jul 31, 2014
- Last update posted
- Oct 5, 2017
2005 – 2014
United States locations
- U.S. sites
- 5
- U.S. states
- 4
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Women and Children's Hospital, LAC/USC Medical Center | Los Angeles | California | 90033 | — |
| University of California, San Francisco General Hospital, Department of Obstetrics & Gynecology | San Francisco | California | 94110 | — |
| University of Chicago Hospitals | Chicago | Illinois | 60637 | — |
| Montefiore Medical Center/Albert Einstein College of Medicine | The Bronx | New York | 10461 | — |
| Columbus Center for Women's Heatlh Research | Columbus | Ohio | 43213 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 7 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00263341, 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 Oct 5, 2017 · Synced Sep 6, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00263341 live on ClinicalTrials.gov.