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ClinicalTrials.gov public records Last synced Oct 26, 2026, 2:22 PM EDT

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Showing 1–24 of 48 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Unintended Pregnancy Clear all
Not listed No phase listed Observational Accepts healthy volunteers

The Contraceptive Choice Project

NCT01986439
View directory record Official record
Conditions
Unintended Pregnancy, Teen Births, Abortion, Contraception
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
14 Years to 45 Years · Female only
Enrollment
9,256 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influence of Peer Mentoring on Adolescent Contraceptive Decision Making

NCT02157285
View directory record Official record
Conditions
Peer Counseling, LARC Desire
Interventions
Peer Mentor Counseling
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
13 Years to 21 Years · Female only
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 6, 2014 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Development and Testing of a Clinic-Based Intervention to Increase Dual Protection Against Unintended Pregnancy and Sexually Transmitted Diseases (STDs) Among High Risk Female Teens

NCT02291224
View directory record Official record
Conditions
Pregnancy, Sexually Transmitted Diseases
Interventions
Interactive multimedia platform, Intervention arm counseling, Standard of care counseling
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
14 Years to 19 Years · Female only
Enrollment
709 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 27, 2018 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Usefulness of Home Pregnancy Testing

NCT00390754
View directory record Official record
Conditions
Fertility
Interventions
Education for pregnancy planning
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
18 Years to 34 Years · Female only
Enrollment
198 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 29, 2008 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Addressing Reproductive Coercion in HEalth Settings - Kenya

NCT03534401
View directory record Official record
Conditions
Unintended Pregnancy, Family Planning, Intimate Partner Violence (IPV)
Interventions
ARCHES Kenya
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
15 Years to 49 Years · Female only
Enrollment
659 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Oct 26, 2026, 2:22 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Evaluating the Impact of CHOICE-AYA on Contraceptive Use, Continuation and Satisfaction

NCT05022134
View directory record Official record
Conditions
Contraception Behavior, Sexual Behavior, Reproductive Behavior
Interventions
CHOICE-AYA
Behavioral
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
14 Years to 21 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Evaluation of Virtual Student Health Center Among Incarcerated Juvenile Offenders

NCT04027010
View directory record Official record
Conditions
Lack of Knowledge About Condoms and Birth Control, Adolescent Sexual Intercourse, Sexual Intercourse Without a Condom or Birth Control, Unplanned Pregnancies
Interventions
"Healthy U" tablet application
Other
Lead sponsor
WestEd
Other
Eligibility
14 Years to 19 Years · Male only
Enrollment
295 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
2
States / cities
Los Alamitos, California • Woburn, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 10, 2022 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving Reproductive Health for Women in Opioid Medication-Assisted Treatment (OMAT)

NCT02794597
View directory record Official record
Conditions
Contraception
Interventions
SHINE intervention group
Behavioral
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Oct 26, 2026, 2:22 PM 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 17, 2015 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Innovative Model of Patient-Centered ConTraception

NCT02364037
View directory record Official record
Conditions
Contraception, Unintended Pregnancy
Interventions
CHOICE Project Structured Contraceptive Counseling, Contraceptive Education Session, Cost Support for IUDs and implants
Behavioral · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
14 Years to 45 Years · Female only
Enrollment
1,008 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
3
States / cities
St Louis, Missouri • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 2, 2020 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sexual Health Texting Intervention to Support Adolescent Females

NCT02419690
View directory record Official record
Conditions
Teen Sexual Health
Interventions
text message intervention
Behavioral
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
13 Years to 18 Years · Female only
Enrollment
244 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 10, 2020 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Phase 2 Interventional

Project CHOICES Efficacy Study

NCT00153478
View directory record Official record
Conditions
Risk for an Alcohol-Exposed Pregnancy, Hazardous Alcohol Use, Risk for Unintended Pregnancy
Interventions
Brief Motivational Counseling
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years to 44 Years · Female only
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
11
States / cities
Fort Lauderdale, Florida • Dayton, Texas • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 12, 2005 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Family Planning-based Partner Abuse Intervention to Reduce Unintended Pregnancy

NCT01459458
View directory record Official record
Conditions
Violence, Pregnancy
Interventions
Family Planning-based Partner Violence Intervention
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
16 Years to 29 Years · Female only
Enrollment
3,687 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Oct 26, 2026, 2:22 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of the Reliability, Validity, and Acceptability of the London Measure of Unplanned Pregnancy in a U.S. Population of Women

NCT00306007
View directory record Official record
Conditions
Unplanned Pregnancy
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 45 Years · Female only
Enrollment
320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 25, 2013 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Behavioral Intervention for Minority Adolescent Women

NCT01387646
View directory record Official record
Conditions
Sexually Transmitted Infection, Substance Use, Abuse, Pregnancy
Interventions
Project IMAGE
Behavioral
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
562 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 4, 2011 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Phase 4 Interventional

Nurse Family Partnership (NFP) Contraceptive Study

NCT00928538
View directory record Official record
Conditions
Pregnancy, Effective Contraceptive Use, Family Planning
Interventions
Enhanced NFP Care
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
15 Years to 45 Years · Female only
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
3
States / cities
Olympia, Washington • Seattle, Washington • Vancouver, Washington
Source: ClinicalTrials.gov public record
Updated Mar 30, 2016 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Not applicable Interventional Results available

Health-E You: Reducing Unintended Pregnancies Among Hispanic Adolescents

NCT02847858
View directory record Official record
Conditions
Unprotected Sex, Unsafe Sex
Interventions
Health-E You: a computer-based intervention to improve the use of effective contraception among Hispanic adolescents
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
1,360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 23, 2019 · Synced Oct 26, 2026, 2:22 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Post-authorization Safety Study in North America to Monitor Pregnancy and Infant Outcomes Following Administration of Dupilumab During Planned or Unexpected Pregnancy

NCT04173442
View directory record Official record
Conditions
Atopic Dermatitis (AD), Asthma
Interventions
dupilumab
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
581 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 26, 2026, 2:22 PM 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 2, 2020 · Synced Oct 26, 2026, 2:22 PM 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 28, 2026 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Phase 4 Interventional Results available

A Pilot Study of Early Postpartum Intrauterine Contraception

NCT00997932
View directory record Official record
Conditions
Unplanned Pregnancy
Interventions
Levonorgestrel-Releasing Intrauterine Contraceptive System (LNG-IUS), 52 Mg, 5 Year Duration
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Oct 26, 2026, 2:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Use of Motivational Interviewing to Increase Contraception Use Among Young Women

NCT01881321
View directory record Official record
Conditions
Unplanned Pregnancy
Interventions
Counseling Intervention
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
15 Years to 29 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 30, 2014 · Synced Oct 26, 2026, 2:22 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Attitudes and Decision-making After Pregnancy Testing Study

NCT03888404
View directory record Official record
Conditions
Unintended Pregnancy, Undesired Pregnancy
Interventions
Pregnancy preferences (Aim 1), Sociocultural environment (Aim 2), Pregnancy preferences (Aim 3a), Pregnancy (Aim 3b)
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 34 Years · Female only
Enrollment
2,015 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 26, 2026, 2:22 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

KYleena Satisfaction Study / Observational Study on User Satisfaction With the Levonorgestrel Intrauterine Delivery System Kyleena (LNG-IUS 12) in New Contraceptive Users and After Switching From Another Contraceptive Method

NCT03182140
View directory record Official record
Conditions
Contraception
Interventions
Kyleena
Drug
Lead sponsor
Bayer
Industry
Eligibility
Female only
Enrollment
1,134 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
12
States / cities
Lakewood, Colorado • Sarasota, Florida • Wellington, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2021 · Synced Oct 26, 2026, 2:22 PM EDT