Location · San Francisco, CA
Clinical trials in San Francisco, CA
681 recruiting studies have a site in the San Francisco area, and 249 of them accept healthy volunteers. The area includes Oakland, Berkeley, San Mateo, Palo Alto, Stanford, Redwood City and nearby cities.
681 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteersPhase 1/Phase 2
Study of XmAb942 in Healthy Participants and Participants With Ulcerative Colitis
Xencor, Inc.
- Location
- Scottsdale, AZ + 27 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteersPhase 1
A Study of the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of BCX17725
BioCryst Pharmaceuticals
- Location
- Palo Alto, CA + 4 other US sites
- Eligibility basics
- Ages 12–65
- RecruitingHealthy volunteersEarly Phase 1
Radiocaine Safety Study
Lutroo Imaging LLC
- Location
- Stanford, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 1/Phase 2
A Study to Evaluate BMS-986470 in Healthy Volunteers and Participants With Sickle Cell Disease
Bristol-Myers Squibb
- Location
- Birmingham, AL + 8 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 1/Phase 2
A Study to Learn About the Treatment LTP001 in Healthy Participants (Part A) and in Participants With PAH (Part B)
Novartis Pharmaceuticals
- Location
- Scottsdale, AZ + 18 other US sites
- Eligibility basics
- Ages 18–100
- RecruitingHealthy volunteersPhase 1
A Study to Learn About a Vaccine Against E Coli in Healthy Adults
Pfizer
- Location
- Anaheim, CA + 9 other US sites
- Eligibility basics
- Ages 18–64
- RecruitingHealthy volunteersPhase 1
A 3-part Study of SYX-5219 in Healthy Volunteers and Participants With Atopic Dermatitis
Sitryx Therapeutics Ltd
- Location
- Arkansas City, AR + 5 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersPhase 1/Phase 2
Safety, PK and Biodistribution of 18F-OP-801 in Patients With ALS, AD, MS, PD and Healthy Volunteers
Ashvattha Therapeutics, Inc.
- Location
- San Francisco, CA + 2 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteersPhase 1/Phase 2
Spermatogonial Differentiation Via Testicular Organoid
CellARTs Inc.
- Location
- San Francisco, CA
- Eligibility basics
- Ages 18–60 · Men only
- RecruitingPhase 1Overnight stay mentioned
A Study of GNTI-122 in Adults Recently Diagnosed With T1D
GentiBio, Inc
- Location
- Duarte, CA + 8 other US sites
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1
Safety Study of MucoCept-CVN
Craig Cohen, MD, MPH
- Location
- San Francisco, CA
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteersPhase 1
Inflammatory Challenge and Fear
University of California, San Francisco
- Location
- San Francisco, CA
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersPhase 1
Clinical Trial to Evaluate the Safety and Immunogenicity of Hiltonol, Poly-ICLC-adjuvanted CD40.HIVRI.Env (VRIPRO) in Adult Participants Who Previously Participated in HVTN 706
National Institute of Allergy and Infectious Diseases (NIAID)
- Location
- San Francisco, CA + 3 other US sites
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteersPhase 1
Safety and Tolerability Trial of Psilocybin in Healthy Older Adults
University of Colorado, Denver
- Location
- San Francisco, CA + 5 other US sites
- Eligibility basics
- Ages 65–85
- RecruitingHealthy volunteersPhase 1
A Study of Psychedelics in Healthy Older Adults With Low Well-being
Jennifer Mitchell
- Location
- San Francisco, CA
- Eligibility basics
- Ages 50–85
- RecruitingHealthy volunteersEarly Phase 1
Randomized Directly Observed Therapy Study to Interpret Clinical Trials of Doxy-PEP
University of California, San Francisco
- Location
- San Francisco, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 1
A Study of Safety and Drug Levels of ePGT121v1-LS, PGDM1400LS, and VRC07-523LS in Adult Participants Without HIV-1
National Institute of Allergy and Infectious Diseases (NIAID)
- Location
- Birmingham, AL + 4 other US sites
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1
Dopamine and Sensorimotor Function in Stuttering
University of California, San Francisco
- Location
- San Francisco, CA
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersPhase 1/Phase 2
A Phase 1/2A, Randomized Study of a T Follicular Helper (TFH)-Targeting Genetic Vaccine Strategy Designed to Induce Broad, Durable Immune Responses
Kara Chew
- Location
- Los Angeles, CA + 1 other US site
- Eligibility basics
- Ages 40–64
- RecruitingHealthy volunteersPhase 1
Investigating the Mechanisms of the Effects of Psilocybin on Visual Perception and Visual Representations in the Brain
University of California, Berkeley
- Location
- Berkeley, CA
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteersEarly Phase 1
Multiparametric [18F]F-AraG Imaging in Post-Acute Sequelae of COVID-19 (PASC)
University of California, Davis
- Location
- Sacramento, CA + 1 other US site
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 1
Comparative Pharmacokinetics and Pharmacodynamics of Synthetic Nicotine
University of California, San Francisco
- Location
- San Francisco, CA
- Eligibility basics
- Ages 21–65
- RecruitingHealthy volunteersPhase 1/Phase 2
FACE Phase II (a Stage II Trial)
Stanford University
- Location
- Palo Alto, CA
- Eligibility basics
- Ages 60–89
- RecruitingHealthy volunteersEarly Phase 1
Statin Therapy in Primary Sclerosing Cholangitis (PSC): a Multi-omics Study
Stanford University
- Location
- Stanford, CA
- Eligibility basics
- Ages 18–80