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ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:30 PM EDT

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Showing 361–384 of 529 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Contraception Clear all
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Safety and Expulsion of Delayed Versus Immediate Postpartum Intrauterine Device Placement

NCT01598662
View directory record Official record
Conditions
Contraception
Interventions
Mirena (levonorgestrel-releasing intrauterine system)
Device
Lead sponsor
University of Louisville
Other
Eligibility
15 Years to 45 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 25, 2018 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Not applicable Interventional

Counseling on the Interaction of Hormonal Contraceptives and Antiepileptics

NCT02485756
View directory record Official record
Conditions
Epilepsy
Interventions
Educational handout
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2019 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Regulation of Cervical Mucus Secretion

NCT02969590
View directory record Official record
Conditions
Fertility, Contraception
Interventions
Leuprolide acetate, Estrogen and Progesterone Replacement, Progestin
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years to 40 Years · Female only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 18, 2019 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Premature Discontinuation of Contraceptive Implants

NCT04828824
View directory record Official record
Conditions
Contraception Behavior
Interventions
Ethinyl Estradiol / Norgestimate Oral Tablet
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
14 Years to 23 Years · Female only
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Impact of Combined Hormonal Contraceptives on UPA

NCT02577601
View directory record Official record
Conditions
Contraception
Interventions
Ulipristal Acetate, Levonorgestrel (LNG)/Ethinyl estradiol birth control pill
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 8, 2019 · Synced Oct 23, 2026, 1:30 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Women's Input on Sexual Health

NCT02057419
View directory record Official record
Conditions
Intravaginal Ring Use
Interventions
Not listed
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 23, 2026, 1:30 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Patient-Applied Pretreatment Analgesia for Intrauterine Device Placement

NCT05890495
View directory record Official record
Conditions
Contraception
Interventions
Lidocaine topical, Tampon
Drug · Device
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 54 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 6, 2023 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Evaluate the Pharmacokinetics and Gonadotropin Suppression of Nestorone®-Testosterone (NES/T) Combination Gel in Men

NCT02432261
View directory record Official record
Conditions
Healthy
Interventions
Nestorone® /testosterone gel, Testosterone only gel
Drug
Lead sponsor
Kimberly Myer
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
2
States / cities
Torrance, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Comparison of Short Interval vs. Routine Postpartum Visit on Contraceptive Initiation

NCT02769676
View directory record Official record
Conditions
Contraception
Interventions
3-week visit, usual care
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
14 Years to 45 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 8, 2019 · Synced Oct 23, 2026, 1:30 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Disparities in Emergency Contraceptive Metabolism Dictate Efficacy

NCT05674513
View directory record Official record
Conditions
Contraceptive Usage
Interventions
Ulipristal acetate
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of Loestrin 24(24 Days of "Real" Pills) Fe Versus Loestrin 1/20 (21 "Real" Pills)

NCT00475189
View directory record Official record
Conditions
Pelvic Pain, Headaches, Emotional
Interventions
loestrin 24/4 vs loestrin 1/20, loestrin 1/20
Drug
Lead sponsor
Scott and White Hospital & Clinic
Other
Eligibility
18 Years to 48 Years · Female only
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Temple, Texas
Source: ClinicalTrials.gov public record
Updated Jul 25, 2011 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nitrous Oxide for Pain Management During In-office Transcervical Sterilization

NCT02312739
View directory record Official record
Conditions
Contraception, Inhalation of Nitrous Oxide
Interventions
In-office Transcervical Sterilization (Essure®), Standard Oral pain medications, Intramuscular Ketorolac, Placebo pills, Oxygen, Nitrous Oxide
Procedure · Drug · Other
Lead sponsor
University of New Mexico
Other
Eligibility
21 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jul 6, 2016 · Synced Oct 23, 2026, 1:30 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Optimizing Ovulation Induction in the Poor Responder

NCT01200537
View directory record Official record
Conditions
IVF Poor Responders
Interventions
Estradiol, Oral Contraceptive Pills (OCP)
Drug
Lead sponsor
Duke University
Other
Eligibility
20 Years to 50 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 21, 2012 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Controlled Trial of Structured Contraceptive Counseling in Adult Women

NCT00746993
View directory record Official record
Conditions
Contraception
Interventions
Structured contraceptive counseling
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 12, 2012 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Study of Efficacy, Cycle Control, and Safety of a NES-E2 Contraceptive Vaginal Ring

NCT03432416
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 31, 2025 · Synced Oct 23, 2026, 1:30 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of Parent Toolkit 2.0 (Morehouse Family Health Study)

NCT06579781
View directory record Official record
Conditions
Sexual Behavior, Adolescent Behavior, Sexually Transmitted Diseases, Contraception Behavior, Parent-Child Relations
Interventions
Morehouse Family Health Study's Parent Toolkit 2.0, Morehouse Family Health Study's General Health Guide
Behavioral
Lead sponsor
Child Trends
Other
Eligibility
12 Years to 15 Years
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Cairo, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 30, 2025 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

How DHEA Supplements Affect Coagulation in Women Using Birth Control Pills

NCT03418363
View directory record Official record
Conditions
Contraceptive Usage, Coagulation
Interventions
DHEA Oral Capsule, Placebo Oral Capsule
Dietary Supplement · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 23, 2020 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Patient-Centered Support for Contraceptive Decision-Making

NCT02078713
View directory record Official record
Conditions
Contraception, Contraceptive Behavior
Interventions
Contraceptive Decision Support Tool
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 45 Years · Female only
Enrollment
786 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
4
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 19, 2018 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Immediate Versus Delayed Insertion of Implanon in Postpartum Adolescents

NCT03585504
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 4, 2018 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

PK Study of 90-Day Use of Vaginal Rings Containing Dapivirine and Levonorgestrel

NCT03467347
View directory record Official record
Conditions
Healthy, Contraception, Contraceptive Usage, Women
Interventions
VR: 200 mg DPV + 320 mg LNG
Drug
Lead sponsor
International Partnership for Microbicides, Inc.
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 9, 2019 · Synced Oct 23, 2026, 1:30 PM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Study of the Safety and Efficacy of Ulipristal Acetate (UPA) Used Daily as a Contraceptive

NCT03296098
View directory record Official record
Conditions
Contraception, Healthy Female
Interventions
Ulipristal acetate
Drug
Lead sponsor
Premier Research
Other
Eligibility
18 Years to 35 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
18
States / cities
Los Angeles, California • Sacramento, California • San Francisco, California + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Oct 23, 2026, 1:30 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Implants on Mobile Health Unit

NCT03347539
View directory record Official record
Conditions
Contraception
Interventions
Nexplaon
Device
Lead sponsor
University of Chicago
Other
Eligibility
14 Years to 19 Years · Female only
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 6, 2023 · Synced Oct 23, 2026, 1:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study to Assess Outcomes in Women Undergoing Either Hysteroscopic Sterilization (Essure®) or Laparoscopic Tubal Sterilization

NCT03127722
View directory record Official record
Conditions
Contraception
Interventions
Blood draw, ESSURE (BAY1454032), Laparoscopic tubal sterilization
Procedure · Device
Lead sponsor
Bayer
Industry
Eligibility
21 Years and older · Female only
Enrollment
990 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
57
States / cities
Chandler, Arizona • Phoenix, Arizona • Tucson, Arizona + 47 more
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 23, 2026, 1:30 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Monitoring With Ultrasound Imaging of Intrauterine Device (IUD) Position Placed Immediately After Giving Birth

NCT02024672
View directory record Official record
Conditions
Contraception, Postpartum
Interventions
Immediate postpartum placement of IUD
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
2
States / cities
Elmhurst, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 11, 2017 · Synced Oct 23, 2026, 1:30 PM EDT