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Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study of the Safety, Efficacy and Cycle Control of a Contraceptive Vaginal Ring

ClinicalTrials.gov ID: NCT00455156

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.

ClinicalTrials.gov public records Last synced May 4, 2026, 2:51 PM EDT

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)

Study identification

NCT ID
NCT00455156
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Premier Research
Other
Enrollment
1,200 participants

Conditions and interventions

Conditions

Interventions

  • 150 mg of Nestorone and 15 mg of ethinyl estradiol (150/15 NES/EE CVR) Drug

Drug

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
Nov 30, 2006
Primary completion
Dec 31, 2008
Completion
Aug 31, 2011
Last update posted
Jan 22, 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 22, 2026 · Synced May 4, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00455156 live on ClinicalTrials.gov.

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