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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Contraceptive Usage Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase I Study to Evaluate the PK and PD of a Single Injection of Levonorgestrel Butanoate for Female Contraception

NCT02173808
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 21, 2016 · Synced Sep 9, 2026, 12:30 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Assess Performance Attributes and Acceptability of Non-medicated Intravaginal Rings Among Sexually Active Women in Atlanta, GA

NCT07039591
View directory record Official record
Conditions
Contraceptive Usage
Interventions
Pro-type IVR
Device
Lead sponsor
Population Council
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Sep 9, 2026, 12:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Health and Wellness After Preterm Birth

NCT05756634
View directory record Official record
Conditions
Preterm Birth, Health Care Utilization, Tobacco Use, Contraceptive Usage, Depression, Weight, Birth
Interventions
Care Coordination after Preterm Birth (CCAPB)
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
14 Years to 45 Years · Female only
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Sep 9, 2026, 12:30 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers Results available

Sexual Health Empowerment for Women's Health

NCT03984695
View directory record Official record
Conditions
Cervical Cancer, Breast Cancer, Contraceptive Usage, Sexually Transmitted Diseases
Interventions
SHE-WOMEN
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
279 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Sep 9, 2026, 12:30 AM EDT
Completed Not applicable Interventional

Evaluation of the Effectiveness of the Teen Options to Prevent Pregnancy (T.O.P.P.) Program

NCT01456793
View directory record Official record
Conditions
Pregnancy
Interventions
Teen Options to Prevent Pregnancy (T.O.P.P.)
Behavioral
Lead sponsor
Mathematica Policy Research, Inc.
Other
Eligibility
10 Years to 19 Years · Female only
Enrollment
598 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 6, 2017 · Synced Sep 9, 2026, 12:30 AM EDT
Completed No phase listed Observational

A Study to Look at Antiepileptic Drug Levels While on Lamictal or Depakote With or Without an Oral Contraceptive

NCT00296413
View directory record Official record
Conditions
Epilepsy
Interventions
Not listed
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
13 Years to 45 Years · Female only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 13, 2017 · Synced Sep 9, 2026, 12:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hormonal Contraception and Vaginal Health

NCT00612508
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 7, 2012 · Synced Sep 9, 2026, 12:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Testing the Impact of Two Posters on Contraceptive Knowledge, Contraceptive Preferences, and Perceived Pregnancy Risk

NCT03372369
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 19, 2019 · Synced Sep 9, 2026, 12:30 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Averting NAS Among Opioid-Using Young Women Receiving MAT Using Buprenorphine

NCT04611659
View directory record Official record
Conditions
Opioid-use Disorder, Contraception, Neonatal Abstinence Syndrome
Interventions
Motivational Interviewing and Educational Training (MIET)
Behavioral
Lead sponsor
Meharry Medical College
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 1, 2020 · Synced Sep 9, 2026, 12:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Evaluation of Pulse: A Mobile Health App and Teen Pregnancy Prevention Program

NCT04043130
View directory record Official record
Conditions
Unprotected Sex, Contraceptive Usage
Interventions
Pulse
Behavioral
Lead sponsor
Child Trends
Other
Eligibility
18 Years to 20 Years · Female only
Enrollment
2,317 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 15, 2020 · Synced Sep 9, 2026, 12:30 AM EDT
Completed Not applicable Interventional

Physician Self Disclosure of IUC Use

NCT01994356
View directory record Official record
Conditions
Contraception
Interventions
Physician self-disclosure of personal IUC use, Usual contraceptive counseling
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 24, 2013 · Synced Sep 9, 2026, 12:30 AM EDT
Terminated Phase 4 Interventional Results available

Protease Inhibitors and Combined Oral Contraceptive Pharmacokinetics and Pharmacodynamics

NCT02531321
View directory record Official record
Conditions
Contraception, HIV
Interventions
Levonorgestrel and Ethinyl Estradiol
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 30, 2019 · Synced Sep 9, 2026, 12:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Native-Changing High-risk Alcohol Use and Increasing Contraception Effectiveness Study

NCT03930342
View directory record Official record
Conditions
Contraceptive Usage, Alcohol Use Complicating Childbirth, Alcohol Drinking
Interventions
Native-CHOICES
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
404 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
2
States / cities
Eagle Butte, South Dakota • Rapid City, South Dakota
Source: ClinicalTrials.gov public record
Updated Apr 16, 2025 · Synced Sep 9, 2026, 12:30 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Oral Contraceptives and Body Mass Index

NCT01170390
View directory record Official record
Conditions
Body Weight, Contraceptive Usage
Interventions
All participants (Aviane), Portia, Aviane
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 30, 2015 · Synced Sep 9, 2026, 12:30 AM EDT
Completed Early Phase 1 Interventional Results available

Ovarian Function With ENG Implant and UPA Use

NCT04291001
View directory record Official record
Conditions
Contraception
Interventions
ENG implant, oral ulipristal acetate
Device · Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 11, 2024 · Synced Sep 9, 2026, 12:30 AM EDT
Enrolling by invitation Not applicable Interventional

A Web-Based Tool to Help People With Health Conditions Make Contraceptive Decisions

NCT07075536
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 9, 2026, 12:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Combined Hormonal Contraceptive Use in High Risk Women: A Longitudinal Study

NCT00361400
View directory record Official record
Conditions
Pregnancy
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 24 Years · Female only
Enrollment
1,387 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
5
States / cities
Hayward, California • Oakland, California • Richmond, California + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2013 · Synced Sep 9, 2026, 12:30 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effectiveness Testing of a Videogame Intervention (No Baby No) to Decrease Contraception Non-use Among Adolescents.

NCT06990724
View directory record Official record
Conditions
Contraceptive Usage, Contraception Behavior
Interventions
Videogame Intervention, Commercial game control
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
15 Years to 20 Years
Enrollment
850 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
7
States / cities
Brooklyn, New York • New York, New York • Queens, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Sep 9, 2026, 12:30 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Nexplanon and Combined Oral Contraceptive (COC) Combined Use Study

NCT02852265
View directory record Official record
Conditions
Contraception
Interventions
Etonogestrel contraceptive implant
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
16 Years to 35 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Dec 27, 2018 · Synced Sep 9, 2026, 12:30 AM EDT
Terminated Not applicable Interventional Results available

Contraception Navigator Program

NCT05691270
View directory record Official record
Conditions
Contraception, Contraceptive Usage, Health Care Utilization
Interventions
IN-Control (Birth Control Navigator Program)
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
15 Years to 19 Years · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Sep 9, 2026, 12:30 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

A Study of Oral Contraception Under Simulated OTC Conditions

NCT03559010
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 3, 2022 · Synced Sep 9, 2026, 12:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Oral Contraceptives During Disuse

NCT06275048
View directory record Official record
Conditions
Oral Contraceptives, Rehabilitation, Menstrual Cycle, Physical Therapy
Interventions
Wrist/hand immobilization
Other
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 35 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Sep 9, 2026, 12:30 AM EDT
Not listed No phase listed Observational

Epilepsy Birth Control Registry

NCT01097837
View directory record Official record
Conditions
Epilepsy
Interventions
Non-interventional
Other
Lead sponsor
Neuroendocrine Associates P.C.
Other
Eligibility
18 Years to 47 Years · Female only
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
2
States / cities
Wellesley, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 15, 2015 · Synced Sep 9, 2026, 12:30 AM EDT
Completed Phase 1 Interventional

Improving Effective Contraceptive Use Among Opioid-maintained Women

NCT01425060
View directory record Official record
Conditions
Contraceptive Usage, Opioid Dependence
Interventions
Contraceptive management program, Usual care
Behavioral · Other
Lead sponsor
University of Vermont
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 16, 2015 · Synced Sep 9, 2026, 12:30 AM EDT