Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 5, 2026, 3:59 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–5 of 5 matching trials from the live ClinicalTrials.gov search.
Conditions
Suppression of Ovulation
Interventions
10 µg/day E2 with NES 200® µg/day, 20 µg/day E2 with NES 200® µg/day, 40 µg/day E2 with NES 200® µg/day
Drug
Lead sponsor
Kimberly Myer
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
8
States / cities
Baltimore, Maryland • New York, New York • Cincinnati, Ohio + 4 more
Completed Phase 3 Interventional Accepts healthy volunteers Results available

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

NCT00455156
Conditions
Contraception
Interventions
150 mg of Nestorone and 15 mg of ethinyl estradiol (150/15 NES/EE CVR)
Drug
Lead sponsor
Premier Research
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
15
States / cities
Los Angeles, California • Denver, Colorado • Lexington, Kentucky + 11 more
Conditions
Healthy Women, Female Contraception
Interventions
NES-E2 CVR
Drug
Lead sponsor
Premier Research
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
385 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
11
States / cities
Los Angeles, California • Sacramento, California • Aurora, Colorado + 7 more
Conditions
Contraception
Interventions
NES/EE CVR
Combination Product
Lead sponsor
Population Council
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
1,135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2014
U.S. locations
5
States / cities
Los Angeles, California • San Francisco, California • Chicago, Illinois + 2 more
Conditions
Suppression of Ovulation
Interventions
Nestorone®/Estradiol Contraceptive Vaginal Ring
Device
Lead sponsor
Premier Research
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
7
States / cities
Sacramento, California • New York, New York • Cincinnati, Ohio + 4 more