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ClinicalTrials.gov public records Last synced Jul 21, 2026, 10:27 AM EDT

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Showing 1–5 of 5 matching trials from the live ClinicalTrials.gov search.
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Conditions
Contraceptive Behavior, Sexually Transmitted Diseases
Interventions
follow-up phone counseling
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
San Francisco, California
Terminated Not applicable Interventional Accepts healthy volunteers

Healthy Relationships and Economic Pathways

NCT03519191
Conditions
Adolescent Relationship Abuse, Sexually Transmitted Infections, Pregnancy (Unwanted), Violence, Intentional Injury
Interventions
Healthy Relationships Education (HRE), HRE+Technology Bootcamp
Behavioral
Lead sponsor
Public Health Institute, California
Other
Eligibility
18 Years to 24 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Oakland, California
Conditions
Pregnancy, Unwanted
Interventions
vaginal 2% Xylocaine, standard lidocaine paracervical block
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
San Jose, California
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Blocking Mifepristone Action With Progesterone

NCT03774745
Conditions
Pregnancy, Unwanted
Interventions
Mifepristone 200 MG, micronized Progesterone, Placebo oral capsule
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
3
States / cities
Sacramento, California
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

#TranscendentHealth: A Text Messaging Pregnancy Prevention Program for Transgender Boys

NCT07681908
Conditions
Pregnancy (Unwanted), Sexually Transmitted Disease (STD), HIV Infection, Sexual Behavior
Interventions
#TranscendentHealth, Universal Sexual Health Program
Behavioral
Lead sponsor
Center for Innovative Public Health Research
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
467 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Clemente, California