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ClinicalTrials.gov public records Last synced Oct 7, 2026, 4:11 AM EDT

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Showing 1–24 of 43 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: California Department of Public Health Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Multidisciplinary Low-Barrier and Mobile HIV Care to Improve Retention and Viral Suppression: Stakeholder-Engaged Design and Evaluation

NCT05887557
View directory record Official record
Conditions
HIV
Interventions
Active Referral, Drop-In Multidisciplinary HIV Care, Mobile HIV Care, Staged Care, Identify and prepare champions at referral sites, Audit and feedback at referral sites, Build a coalition among referral and clinical sites, Assess for readiness and identify barriers, Promote adaptability, Develop a formal implementation blueprint, Develop educational materials; conduct ongoing training, Create a learning collaborative
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
5
States / cities
Oakland, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

HOME Study: a Combination Support Package to Increase Uptake of PrEP and HIV/STI Testing

NCT03138135
View directory record Official record
Conditions
HIV Prevention, Sexually Transmitted Diseases, Pre-Exposure Prophylaxis
Interventions
HOME Study intervention, Control
Behavioral
Lead sponsor
Public Health Foundation Enterprises, Inc.
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 9, 2021 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional

Using Behavioral Science to Reduce Inappropriate Antibiotic Use in Acute Care Settings

NCT03711292
View directory record Official record
Conditions
Antimicrobial Stewardship, Acute Bronchitis, Upper Respiratory Infection
Interventions
Antibiotic Stewardship
Behavioral
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
21 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 23, 2023 · Synced Oct 7, 2026, 4:11 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Behavioral Safety and Fentanyl Education: BSAFE

NCT07219082
View directory record Official record
Conditions
Drug Overdose, Drug Overdose Accidental
Interventions
BSAFE Intervention, Attention control
Behavioral
Lead sponsor
San Francisco Department of Public Health
Government
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional

Increasing Human Papillomavirus Vaccine Uptake in Low-Income, Ethnic Minority Adolescents in Los Angeles County

NCT02067507
View directory record Official record
Conditions
Human Papilloma Virus Infection
Interventions
Tailored education and referral, Staff training and patient reminders, Clinic-level reminder systems
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
9 Years to 70 Years
Enrollment
53,414 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
2
States / cities
Alhambra, California • San Fernando, California
Source: ClinicalTrials.gov public record
Updated Oct 25, 2019 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Phase 4 Interventional

Integrating Buprenorphine Into the SFGH AIDS Program

NCT00263458
View directory record Official record
Conditions
HIV, Buprenorphine, Opioid Dependence
Interventions
Integrated office-based buprenorphine treatment for opioid dependence in an HIV primary care setting
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
19 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 12, 2011 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional

Cardiac Recovery Through Dietary Support

NCT03759925
View directory record Official record
Conditions
Heart Failure
Interventions
Nutritional Support
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional

Diabetes Prevention Among Post-partum Women With History of Gestational Diabetes

NCT02240420
View directory record Official record
Conditions
Gestational Diabetes Mellitus, Type 2 Diabetes Mellitus
Interventions
Life Style Counseling (Star-Mama)
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 11, 2021 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving the HIV PrEP Cascade Using an Intervention for Healthcare Providers

NCT03532191
View directory record Official record
Conditions
HIV/AIDS
Interventions
PrEP Optimization Intervention (PrEP-OI)
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 7, 2026, 4:11 AM EDT
Not listed Phase 4 Interventional

Curing HCV in Incarcerated Patients

NCT03018353
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Patients receiving Sof/Vel (Epclusa) and Navigation services
Drug
Lead sponsor
San Francisco Department of Public Health
Government
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 1, 2017 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional

A System for Preference Assessment in Mental Health

NCT02183844
View directory record Official record
Conditions
Mental Disorders, Schizophrenia, Overweight, Obesity
Interventions
Psychosocial Weight Intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 6, 2017 · Synced Oct 7, 2026, 4:11 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Demonstrating the Efficacy of a Spanish-Language Program for Latino Dementia Caregivers

NCT06747637
View directory record Official record
Conditions
Caregiver Burden of People With Dementia
Interventions
Skill-building classes, Wait list control group
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 100 Years
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 6, 2025 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Phase 4 Interventional Results available

A Demonstration Project to Add Pre- or Post-exposure Prophylaxis to Combination HIV Prevention Services

NCT01781806
View directory record Official record
Conditions
HIV Prevention
Interventions
emtricitabine 200mg/tenofovir 300mg
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Male only
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2018 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Use of a Behavioral Economic Intervention to Reduce Antibiotic Prescription for Upper Respiratory Infections

NCT03464279
View directory record Official record
Conditions
Antibiotics, Upper Respiratory Infections, Safety-Net Hospitals, Behavioral Economics, Choosing Wisely
Interventions
Nudge using Behavioral Economic Interventions, Standard Practices to Reduce Health System Antibiotic Prescription
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 2, 2018 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Computerized Tool for Preventing Prenatal Drinking

NCT02337361
View directory record Official record
Conditions
Foetal Exposure During Pregnancy
Interventions
Electronic SBI
Behavioral
Lead sponsor
Public Health Institute, California
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
2
States / cities
Oakland, California • Santa Rosa, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2019 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Better Than Study: Targeting Heavy Alcohol Use With Naltrexone Among Men Who Have Sex With Men (MSM)

NCT02330419
View directory record Official record
Conditions
Binge Drinking, HIV
Interventions
Placebo, Naltrexone, Medical Management (MM) counseling for alcohol use:, Urinalysis for novel alcohol biochemical markers:, Behavioral survey measurements:, Dried Blood Spot (DSB) Testing for Phosphatidylethanol, Ecological Momentary Assessment
Drug · Behavioral · Diagnostic Test
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years · Male only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 20, 2025 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional

Impacts of the Positive Youth Development Program for Expectant and Parenting Teens in California

NCT04181034
View directory record Official record
Conditions
Teen Pregnancy Prevention
Interventions
Adolescent Family Life Program Positive Youth Development (PYD) program, Adolescent Family Life Program (AFLP)
Behavioral
Lead sponsor
Mathematica Policy Research, Inc.
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
1,330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
13
States / cities
Goleta, California • Hayward, California • Kelseyville, California + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 25, 2021 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

LYNX: A Novel Mobile App to Support Linkage to HIV/STI Testing PrEP for Young Men Who Have Sex With Men

NCT03177512
View directory record Official record
Conditions
HIV, Sexually Transmitted Diseases, Risk Reduction, Pre-Exposure Prophylaxis
Interventions
LYNX Mobile App
Behavioral
Lead sponsor
Public Health Foundation Enterprises, Inc.
Other
Eligibility
15 Years to 24 Years · Male only
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Tampa, Florida • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 11, 2021 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mailed FIT Outreach to Improve Colon Cancer Screening in the Safety-net System

NCT02613260
View directory record Official record
Conditions
Colonic Neoplasms
Interventions
FIT Outreach
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
50 Years to 75 Years
Enrollment
13,470 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 9, 2019 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional

Effectiveness of Peer Navigation to Link Released HIV+ Jail Inmates to HIV Care

NCT01406626
View directory record Official record
Conditions
HIV-infection/Aids
Interventions
Peer Navigator
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Male only
Enrollment
356 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 18, 2020 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Phase 3 Interventional Results available

A Randomized Trial of Medi-Cal Beneficiaries Calling the California Smokers' Helpline

NCT01502306
View directory record Official record
Conditions
Smoking Cessation
Interventions
Telephone counseling, Nicotine patches, Incentive
Behavioral · Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
3,816 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 13, 2020 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Mirtazapine and Methamphetamine Drug-drug Interaction Study

NCT04614584
View directory record Official record
Conditions
Methamphetamine Use Disorder, Drug Interaction, Cardiovascular Abnormalities
Interventions
Mirtazapine, Methamphetamine
Drug
Lead sponsor
San Francisco Department of Public Health
Government
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
3
States / cities
Los Angeles, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 27, 2024 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional

Pragmatic Trial of Text Messages to Recruit Unassisted Tobacco Users Into Quitline Service

NCT07102290
View directory record Official record
Conditions
Smoking Cessation Counselling
Interventions
Free Help, Free Nicotine message, Spanish: Free help message, Spanish: Free nicotine message
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
4,171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 7, 2026, 4:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The FLU-FOBT Program in Primary Care Settings Where Disparities Persist

NCT01211379
View directory record Official record
Conditions
Colorectal Cancer
Interventions
FLU-FOBT Program
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
50 Years to 75 Years
Enrollment
1,372 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 18, 2010 · Synced Oct 7, 2026, 4:11 AM EDT