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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Women Contraception Clear all
Completed No phase listed Observational Accepts healthy volunteers

The Effect of Body Mass Index on Etonogestrel Hormone Levels in Women Using the Single-rod Contraceptive Implant

NCT01855620
View directory record Official record
Conditions
Contraception, Obesity
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
Female only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 13, 2014 · Synced Sep 23, 2026, 10:09 AM EDT
Completed Not applicable Interventional

Evaluating Household Visits and Small Groups to Increase Contraception Use Among Married Adolescent Girls in Rural Niger

NCT03226730
View directory record Official record
Conditions
Contraception
Interventions
Household Visits, Small Groups
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
13 Years and older
Enrollment
2,898 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 23, 2023 · Synced Sep 23, 2026, 10:09 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Compare Two Copper IUDs: Mona Lisa NT Cu380 Mini and ParaGard

NCT03124160
View directory record Official record
Conditions
Healthy Women, Female Contraception
Interventions
Mona Lisa® NT Cu380 Mini, ParaGard® TCu380A
Drug
Lead sponsor
FHI 360
Other
Eligibility
16 Years to 40 Years · Female only
Enrollment
1,105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
16
States / cities
Los Angeles, California • Sacramento, California • San Francisco, California + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2024 · Synced Sep 23, 2026, 10:09 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Depo Provera Self-Administration Study: Putting a Patient-Centered Practice to the Test at Planned Parenthood

NCT02509767
View directory record Official record
Conditions
Contraception
Interventions
Subcutaneous depot medroxyprogesterone acetate
Drug
Lead sponsor
Planned Parenthood Federation of America
Other
Eligibility
15 Years to 44 Years · Female only
Enrollment
401 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
2
States / cities
Morristown, New Jersey • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 17, 2019 · Synced Sep 23, 2026, 10:09 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Efficacy and Safety Study of an Oral Contraceptive in Healthy Females

NCT00206583
View directory record Official record
Conditions
Contraception
Interventions
EV/DNG (Qlaira, BAY86-5027, SH T00658ID)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 35 Years · Female only
Enrollment
499 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
20
States / cities
Los Angeles, California • Palo Alto, California • San Diego, California + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2014 · Synced Sep 23, 2026, 10:09 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 23, 2026, 10:09 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Non-Invasive Sexually Transmitted Disease Testing in Women Seeking Emergency Contraception or Urine Pregnancy Testing

NCT00978848
View directory record Official record
Conditions
Trichomonas Vaginitis, Chlamydia Trachomatis, Neisseria Gonorrhoeae Infection
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
15 Years and older · Female only
Enrollment
305 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 17, 2016 · Synced Sep 23, 2026, 10:09 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 23, 2026, 10:09 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Postpartum Family Planning

NCT03844633
View directory record Official record
Conditions
Delay in Time to Lactogenesis Stage II
Interventions
Depo-Provera Injectable Product, Placebos
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older · Female only
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 6, 2024 · Synced Sep 23, 2026, 10:09 AM EDT
Recruiting Not applicable Interventional

Implementation of a Patient-centered, Reproductive Planning Decision Support Tool (MyPath) Among Women With Substance Use Disorder in the Immediate Postpartum Period

NCT04939012
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 23, 2026, 10:09 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Application for the Etonogestrel/Ethinyl Estradiol Ring

NCT03120728
View directory record Official record
Conditions
Emergency Contraception, Healthy, Reproductive Age Women
Interventions
Etonogestrel/ethinyl estradiol contraceptive vaginal ring
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 17, 2017 · Synced Sep 23, 2026, 10:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Trust in the Health Care System on Postpartum Contraceptive Choice

NCT02213874
View directory record Official record
Conditions
Contraception Behavior, Contraception
Interventions
Questionnaire
Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older · Female only
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 30, 2023 · Synced Sep 23, 2026, 10:09 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Contraceptive Hormones, Immunity, and Microbiome Evaluation

NCT03660046
View directory record Official record
Conditions
Hormonal Contraception
Interventions
Depot medroxyprogesterone acetate (DMPA), Etonogestrel implant (Eng-Implant), Levonorgestrel IUD (Lng-IUD)
Drug
Lead sponsor
Emory University
Other
Eligibility
Up to 45 Years · Female only
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 28, 2024 · Synced Sep 23, 2026, 10:09 AM EDT
Completed Not applicable Interventional Results available

The Project Wellness Pilot Feasibility Randomized Controlled Trial

NCT04209348
View directory record Official record
Conditions
Diabetes, Gestational
Interventions
Physical Activity Intervention, Wellness Education
Behavioral · Other
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 11, 2024 · Synced Sep 23, 2026, 10:09 AM EDT
Completed No phase listed Observational

Retrospective Claims Analysis of Hysterectomy After Sterilization

NCT02527278
View directory record Official record
Conditions
Contraception
Interventions
Laparoscopic tubal ligation, Hysteroscopic sterilization
Procedure
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
19,317 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Whippany, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 20, 2017 · Synced Sep 23, 2026, 10:09 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Nexplanon Use in Women Primarily Choosing a Combined Oral Contraceptive

NCT04423055
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Sep 23, 2026, 10:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Contraception and Alcohol Risk Reduction Internet Intervention Randomized Trial

NCT02128880
View directory record Official record
Conditions
Fetal Alcohol Spectrum Disorders
Interventions
CARRII, CARRII Education
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 25, 2016 · Synced Sep 23, 2026, 10:09 AM EDT
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Relative Desirability of Metformin vs. Birth Control Pill in Treating PCOS in Women of Later Reproductive Age

NCT03905941
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
Metformin, Oral combined hormonal contraceptives
Drug
Lead sponsor
University of Virginia
Other
Eligibility
40 Years to 49 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 22, 2026 · Synced Sep 23, 2026, 10:09 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Development of an Intrauterine Pressure Threshold to Confirm Tubal Occlusion

NCT04071392
View directory record Official record
Conditions
Sterilization, Female, Fallopian Tube Occlusion
Interventions
Hysterosalpingogram (HSG)
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Sep 23, 2026, 10:09 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Phase II Study of Ovulation in Obese Women

NCT06306131
View directory record Official record
Conditions
Pregnancy Prevention
Interventions
Levonorgestrel 1.5 milligram, Meloxicam 15 milligram, calcium carbonate 750 milligram
Drug · Other
Lead sponsor
InnovaGyn, Inc.
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 23, 2026, 10:09 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

A Trial of Group Versus Individual Family Planning Counseling in Ghana

NCT00814411
View directory record Official record
Conditions
Contraception
Interventions
group family planning counseling, Individual family planning counseling
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older · Female only
Enrollment
648 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 23, 2008 · Synced Sep 23, 2026, 10:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Misoprostol Prior to Intrauterine Device (IUD) Insertion in Nulliparous Women

NCT00886834
View directory record Official record
Conditions
Contraception
Interventions
Misoprostol, Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 21, 2014 · Synced Sep 23, 2026, 10:09 AM EDT
Completed Phase 4 Interventional Results available

Women With Epilepsy: a Pilot Study of PK and PD Anti-epileptic Drug Effects in Levonorgestrel Intrauterine System Users

NCT02362373
View directory record Official record
Conditions
Epilepsy, Contraception
Interventions
levonorgestrel IUS
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 17, 2016 · Synced Sep 23, 2026, 10:09 AM EDT
Terminated Phase 3 Interventional Results available

Contraceptive Efficacy and Safety of NOMAC-E2 Combined Oral Contraceptive

NCT05264506
View directory record Official record
Conditions
Contraception
Interventions
NOMAC-E2 COC
Drug
Lead sponsor
Organon and Co
Industry
Eligibility
14 Years to 35 Years · Female only
Enrollment
3,055 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
103
States / cities
Birmingham, Alabama • Dothan, Alabama • Mobile, Alabama + 79 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Sep 23, 2026, 10:09 AM EDT