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 26, 2026, 11:55 PM EDT

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

Showing 25–48 of 106 matching trials from the live ClinicalTrials.gov search.
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

A Study of Oral Contraception Under Simulated OTC Conditions

NCT03559010
Conditions
Contraception
Interventions
Norgestrel 0.075 mg tablets
Drug
Lead sponsor
HRA Pharma
Industry
Eligibility
12 Years and older · Female only
Enrollment
189 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
44
States / cities
Birmingham, Alabama • Homewood, Alabama • McCalla, Alabama + 38 more
Conditions
Pregnancy, High Risk, Contraception
Interventions
Decision Aid, Routine Care
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
13 Years to 50 Years · Female only
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Houston, Texas
Conditions
Teratogenesis
Interventions
Education
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
San Diego, California
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Immediate Versus Delayed Insertion of Implanon in Postpartum Adolescents

NCT03585504
Conditions
Contraceptive Usage
Interventions
Etonogestrel contraceptive implant
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
15 Years to 21 Years · Female only
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Contraceptive Usage, Contraceptive Behavior, Chronic Disease, Chronic Condition, Chronic Conditions, Multiple
Interventions
My Health, My Choice Web-Based Contraceptive Decision Tool, Usual Contraceptive Care
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
795 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
18
States / cities
Phoenix, Arizona • Pomona, California • Nampa, Idaho + 14 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Pharmacokinetics of 12 Week Continuous Patch Use

NCT02585999
Conditions
Pharmacokinetics
Interventions
Xulane Contraceptive Patch
Device
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Contraception, Knowledge, Attitudes, Practice
Interventions
View CDC Poster, View Patient-Centered Poster
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
990 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Contraceptive Usage
Interventions
levonorgestrel butanoate
Biological
Lead sponsor
Premier Research
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of Prolonged Use of IUD/Implant for Contraception

NCT02267616
Conditions
Contraception
Interventions
Etonogestrel Implant
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
1,076 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2021
U.S. locations
2
States / cities
Indianapolis, Indiana • St Louis, Missouri
Conditions
Substance Use Disorders, Pregnancy Related, Contraception
Interventions
MyPath Intervention, Usual care
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Contraceptive Usage
Interventions
Norethindrone Acetate
Drug
Lead sponsor
Watson Pharmaceuticals
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
1,659 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
53
States / cities
Birmingham, Alabama • Mobile, Alabama • Montgomery, Alabama + 50 more
Conditions
Opiate Addiction, Pregnancy, Contraceptive Behavior, Sexual Behavior
Interventions
Nexplanon (etonogestrel contraceptive implant), Standard postpartum contraceptive care
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Teen Pregnancy Prevention, Contraceptive Usage
Interventions
Healthy Families, Healthy Futures
Behavioral
Lead sponsor
Mathematica Policy Research, Inc.
Other
Eligibility
14 Years to 19 Years · Female only
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Houston, Texas
Conditions
Gestational Diabetes, Glucose Intolerance, Type 2 Diabetes, Intrauterine Contraception
Interventions
Mirena (Levonorgestrel IUD), Paragard (Copper IUD ) or Tubal Ligation
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hormonal Contraception and Vaginal Health

NCT00612508
Conditions
Contraceptive Usage, Vaginal Epithelial Disruption
Interventions
Desogen (ethinyl estradiol and desogestrel), NuvaRing (ethinyl estradiol and etonogestrel)
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Portland, Oregon
Completed Not applicable Interventional Accepts healthy volunteers Results available

Meaningful Use of Technology to Improve Health Care Delivery

NCT01641380
Conditions
Contraceptive Behavior
Interventions
Text Messaging Intervention
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
13 Years to 21 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Contraception
Interventions
Etonogestrel contraceptive implant
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
3
States / cities
Sacramento, California • Denver, Colorado • Philadelphia, Pennsylvania
Conditions
Birth Control, Contraception, Contraceptive Usage, Family Planning
Interventions
Additional Standardized Counseling
Other
Lead sponsor
Planned Parenthood of the St. Louis Region and Southwest Missouri
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
348 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Progestin-Only Pill Use and Breastfeeding Study

NCT04965116
Conditions
Contraception, Breastfeeding
Interventions
Progestin Only Contraceptive Pills
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
La Jolla, California
Conditions
Postpartum Period, Contraception Behavior, Women's Health, Primary Health Care
Interventions
RLPT
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
15 Years to 49 Years · Female only
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers

Sex and Female Empowerment

NCT02197715
Conditions
Opioid Use Disorder
Interventions
Computer-adaptive SAFE, Face-to-face SAFE, Usual Care
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Pilot #2 of Social Network Intrauterine Contraceptive (IUC) Intervention

NCT02242890
Conditions
Attitudes
Interventions
Contraception Information Packet
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
North Highlands, California
Conditions
Contraception, Health Care Utilization
Interventions
Contraceptive Counseling
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
14 Years and older · Female only
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Smoking, Sex Hormones, and Pregnancy

NCT01811225
Conditions
Nicotine Dependence, Contraception
Interventions
Low-dose Progesterone, High-dose Progesterone
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota