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COVID-19 and Coronavirus Infections clinical trials in San Francisco, CA

3 studies for COVID-19 and Coronavirus Infections are looking for participants at sites in and around San Francisco (within about 30 miles). Open a study to see who can join and how to contact the study team.

Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →

Randomized Double-Blind Placebo-Controlled Trial EValuating Baricitinib on PERSistent NEurologic and Cardiopulmonary Symptoms of Long COVID

RecruitingPhase 3
  • University of California San Francisco, San Francisco
Ages 18 and older · All sexes · Updated Sep 25, 2026 · NCT06631287

A Phase 1/2A, Randomized Study of a T Follicular Helper (TFH)-Targeting Genetic Vaccine Strategy Designed to Induce Broad, Durable Immune Responses

RecruitingPhase 1/2Healthy volunteers welcome
  • UCSF Community and Clinical Research Center, San Francisco
Ages 40 to 64 · All sexes · Updated Aug 18, 2026 · NCT06810934

Long-term Impact of Infection With Novel Coronavirus (COVID-19)

RecruitingObservational study
  • Zuckerberg San Francisco General Hospital (ZSFG), San Francisco
Ages 18 to 100 · All sexes · Updated Jul 23, 2026 · NCT04362150

COVID-19 and Coronavirus Infections trials in other cities

Other studies in San Francisco

From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.