Study of the Safety, Efficacy and Cycle Control of a Contraceptive Vaginal Ring
Public ClinicalTrials.gov record NCT00455156. 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 150µg of Nestorone® and 15µg of Ethinyl Estradiol (150/15 NES/EE CVR)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to evaluate the one-year data on the contraceptive efficacy and safety of the 150/15 NES/EE CVR as the basis for regulatory approvals of this CVR as a new delivery system for contraception.
Study identification
- NCT ID
- NCT00455156
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 1,200 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 39 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 2006 (Type not available)
- Primary completion
- Jan 2009 (Actual)
- Completion
- Sep 2011 (Actual)
- Last update posted
- Jan 23, 2026
2006 – 2011
United States locations
- U.S. sites
- 15
- U.S. states
- 11
- U.S. cities
- 14
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| California Family Health Council | Los Angeles | California | 90010 | — |
| University of Colorado - Adv. Repro. Med. | Denver | Colorado | 80010 | — |
| University of Kentucky | Lexington | Kentucky | 40536-0293 | — |
| Contraceptive Research and Programs | Baltimore | Maryland | 21224 | — |
| Baystate Medical Center | Springfield | Massachusetts | 01199 | — |
| NYU Medical Center Family Planning Division | New York | New York | 10016 | — |
| Columbia University | New York | New York | 10032 | — |
| University of Cincinnati College of Medicine | Cincinnati | Ohio | 45267 | — |
| MacDonald Physicians, Inc. | Cleveland | Ohio | 44124 | — |
| The Ohio State University | Columbus | Ohio | 43210 | — |
| Oregon Health Sciences University | Portland | Oregon | 97201 | — |
| University of Pennsylvania Medical Center | Philadelphia | Pennsylvania | 19104 | — |
| Magee-Womens Hospital | Pittsburgh | Pennsylvania | 15213 | — |
| UT Southwestern Medical Center; Division of Community Women's Health Care | Dallas | Texas | 75235 | — |
| Jones Institute of Repro Medicine, EVMS | 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 NCT00455156, 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 Jan 23, 2026 · Synced Oct 23, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00455156 live on ClinicalTrials.gov.