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ClinicalTrials.gov public records Last synced Oct 23, 2026, 4:20 AM EDT

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Showing 217–240 of 529 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Contraception Clear all
Completed Phase 2 Interventional Accepts healthy volunteers

Study of Bleeding With Extended Administration of an Oral Contraceptive

NCT00338052
View directory record Official record
Conditions
Contraception
Interventions
Norethindrone 1 mg / ethinyl estradiol 20 mcg
Drug
Lead sponsor
Warner Chilcott
Industry
Eligibility
25 Years to 40 Years · Female only
Enrollment
207 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
23
States / cities
Phoenix, Arizona • Tempe, Arizona • Carmichael, California + 18 more
Source: ClinicalTrials.gov public record
Updated May 8, 2008 · Synced Oct 23, 2026, 4:20 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Txt Now 2 Decrease Pregnancies L8r: A Study to Evaluate the Effect of Daily Text Message Reminders on Pill Continuation

NCT00677703
View directory record Official record
Conditions
Contraceptives, Oral
Interventions
Daily Text Messages
Other
Lead sponsor
Columbia University
Other
Eligibility
Up to 24 Years · Female only
Enrollment
968 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Nov 19, 2012 · Synced Oct 23, 2026, 4:20 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Contraceptive Effectiveness Trial of Cellulose Sulfate Gel

NCT00255294
View directory record Official record
Conditions
Contraception
Interventions
Cellulose sulfate vaginal gel
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 18, 2005 · Synced Oct 23, 2026, 4:20 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety, Efficacy, Tolerability and Pharmacokinetics of LF111 (Drospirenone 4.0 mg) During 13 Cycles

NCT02269241
View directory record Official record
Conditions
Contraception
Interventions
LF111 (drospirenone)
Drug
Lead sponsor
Laboratories Leon Farma, S.A.
Industry
Eligibility
15 Years and older · Female only
Enrollment
1,552 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
37
States / cities
Birmingham, Alabama • Anaheim, California • Costa Mesa, California + 32 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Oct 23, 2026, 4:20 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Copper T380 IUD Versus Oral Levonorgestrel for Emergency Contraception vs. Plan B for Emergency Contraception

NCT00669396
View directory record Official record
Conditions
Pregnancy
Interventions
Copper T380 IUD, levonorgestrel
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
West Valley City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 22, 2014 · Synced Oct 23, 2026, 4:20 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Cilostazol and Its Effects on Resumption of Meiosis in the Human Ovary

NCT01915069
View directory record Official record
Conditions
Contraception
Interventions
Cilostazol
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 33 Years · Female only
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 12, 2015 · Synced Oct 23, 2026, 4:20 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Oral Androgens in Man-3 (ORAL T-3) Pharmacokinetics of Oral Testosterone

NCT00161421
View directory record Official record
Conditions
Contraception, Hypogonadism
Interventions
Oral Testosterone, Leuprolide (Lupron), Dutasteride
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 19, 2008 · Synced Oct 23, 2026, 4:20 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Intra Uterine Device Insertion in Nulliparous Women

NCT01422226
View directory record Official record
Conditions
Contraception
Interventions
Misoprostol, Placebo
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 2, 2017 · Synced Oct 23, 2026, 4:20 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nitrous Oxide for Pain Management of Intrauterine Device (IUD) Insertion

NCT02391714
View directory record Official record
Conditions
Contraception
Interventions
IUD insertion, Povidone-Iodine, Chlorhexidine, Oxygen, Nitrous oxide
Procedure · Drug · Other
Lead sponsor
University of New Mexico
Other
Eligibility
12 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 3, 2016 · Synced Oct 23, 2026, 4:20 AM EDT
Withdrawn Phase 4 Interventional

Changes in Oral Contraceptive Hormones After Gastric Bypass Surgery

NCT01941134
View directory record Official record
Conditions
Bariatric Surgery Candidate, Contraception
Interventions
ethinyl estradiol-levonorgestrel
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 40 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 21, 2018 · Synced Oct 23, 2026, 4:20 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Contraceptive Equity Study 2016

NCT03012659
View directory record Official record
Conditions
Contraception Behavior, Contraceptive Usage, Contraceptive Method Switching
Interventions
Contraceptive Counseling Training
Behavioral
Lead sponsor
Planned Parenthood Federation of America
Other
Eligibility
Female only
Enrollment
1,015 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 6, 2018 · Synced Oct 23, 2026, 4:20 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Immediate Postpartum Contraceptive Implant Placement and Breastfeeding Success in Women at Risk for Low Milk Supply: A Non-inferiority Trial

NCT02866279
View directory record Official record
Conditions
Contraception, Breastfeeding, Postpartum Contraception
Interventions
Etonogestrel Contraceptive Implant
Device
Lead sponsor
Montefiore Medical Center
Other
Eligibility
17 Years to 45 Years · Female only
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Oct 23, 2026, 4:20 AM EDT
Not listed Not applicable Interventional

Tipping Point: Using Social Network Theory to Accelerate Scale and Impact

NCT05777473
View directory record Official record
Conditions
Contraception
Interventions
Household Visits, Small Groups, Adopt-a-Friend
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
15 Years and older
Enrollment
3,825 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 23, 2024 · Synced Oct 23, 2026, 4:20 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Patient-Centered Reproductive Decision Support Tool for Women Veterans

NCT04584294
View directory record Official record
Conditions
Contraception, Contraception Behavior, Prepregnancy Health, Reproductive Health
Interventions
MyPath Web-Based Informational and Decision Support Tool
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 44 Years · Female only
Enrollment
465 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
12
States / cities
San Diego, California • Aurora, Colorado • Orlando, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2025 · Synced Oct 23, 2026, 4:20 AM EDT
Recruiting No phase listed Observational

Validation of Effectiveness on NaturalCycles Users

NCT07566793
View directory record Official record
Conditions
Contraception
Interventions
Log daily intercourse information, Natural Cycles application
Behavioral · Device
Lead sponsor
Natural Cycles
Industry
Eligibility
18 Years to 35 Years · Female only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 23, 2026, 4:20 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 18, 2019 · Synced Oct 23, 2026, 4:20 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Adolescent Subcutaneous (SQ) Injection Video Validation

NCT04997499
View directory record Official record
Conditions
Medication Compliance, Contraception, Self-Evaluation
Interventions
watch an instructional video
Behavioral
Lead sponsor
Tufts Medical Center
Other
Eligibility
Up to 19 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 6, 2025 · Synced Oct 23, 2026, 4:20 AM EDT
Completed Not applicable Interventional

Intervening on Women's Health for Rural Young Cancer Survivors

NCT06664034
View directory record Official record
Conditions
Cancer, Fertility Issues, Contraception
Interventions
Multi-component reproductive health care intervention
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
15 Years to 50 Years · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
4
States / cities
Brawley, California • El Centro, California • La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 23, 2026, 4:20 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Obesity, Oral Contraception, and Ovarian Suppression

NCT00827632
View directory record Official record
Conditions
Ovarian Suppression
Interventions
Low dose formulation, High dose formulation
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
226 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 30, 2019 · Synced Oct 23, 2026, 4:20 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

'Levonorgestrel IUD Insertion After D&E Procedure

NCT00475228
View directory record Official record
Conditions
Contraceptive Usage
Interventions
Levonorgestrel IUD
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
93 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Oct 23, 2026, 4:20 AM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

RCT Evaluating Standardized Counseling on Early Discontinuation for Irregular Bleeding in Nexplanon Users

NCT04558229
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Oct 23, 2026, 4:20 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Clinical Follow-up and Outcomes of Pregnancies Exposed to Ella

NCT01569737
View directory record Official record
Conditions
Emergency Contraception
Interventions
ella
Drug
Lead sponsor
HRA Pharma
Industry
Eligibility
18 Years and older · Female only
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 21, 2019 · Synced Oct 23, 2026, 4:20 AM EDT
Not listed Not applicable Interventional

Federal Evaluation of Selected Programs for Expectant and Parenting Youth

NCT03419728
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 24, 2018 · Synced Oct 23, 2026, 4:20 AM EDT
Completed No phase listed Observational Results available

A 6-month Observational Study on Combined Oral Contraceptives and Body Weight in Pre-Menopausal Women With Overweight or Obesity

NCT05061472
View directory record Official record
Conditions
Contraceptive Usage, Overweight or Obesity, Body Weight Changes, Appetitive Behavior, Eating Behavior
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Timeline
2022 – 2023
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Oct 23, 2026, 4:20 AM EDT