Paid Clinical Trials in San Francisco, CA

As of June 2026, 1,431 paid clinical trials are recruiting in San Francisco, California. Compensation typically covers time, travel, and study visits, with stipends ranging from modest amounts for short outpatient studies to several thousand dollars for long or inpatient protocols.

San Francisco offers studies at sites including University of California, San Francisco for conditions such as Breast Cancer, Prostate Cancer, Heart Failure, HIV. Both patients with specific conditions and healthy volunteers can qualify. Most trials offer free study-related medical care alongside compensation.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .

Trials by specialty in San Francisco

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About research studies in San Francisco

San Francisco has approximately 1,431 recruiting research studies across a wide range of therapeutic areas. California hosts a dense network of world-class research institutions, including UC San Diego Health, Stanford Medicine, UCLA Health, UCSF, City of Hope, and Scripps Research. The state's thriving biotech corridor and diverse patient population make it a national hub for both early-phase and late-phase clinical research.

Top Research Study Locations in San Francisco

Researchers run research studies in San Francisco, CA at 25 active sites. The clinics below currently host the largest number of recruiting studies — each name is followed by the conditions they focus on most.

SiteSpecializes inActive trials
University of California, San FranciscoProstate Cancer, Glioblastoma, Parkinson Disease318
University of California San FranciscoBreast Cancer, Heart Failure, Multiple Myeloma170
Power Life SciencesAcne, Anorexia, Anorexia Nervosa64
UCSF Medical Center-Mission BayRecurrent Malignant Solid Neoplasm, B Acute Lymphoblastic Leukemia, Neuroblastoma44
Kaiser Permanente-San FranciscoStage IV Lung Cancer AJCC v8, Stage IIIB Lung Cancer AJCC v8, Breast Cancer38
UCSFColorectal Cancer, Gastric Cancer, Tricuspid Valve Disease36
UCSF Helen Diller Family Comprehensive Cancer CenterBreast Cancer, Solid Tumor, Adult, Advanced Breast Cancer29
California Pacific Medical Center-Pacific CampusAnatomic Stage II Breast Cancer AJCC v8, Intracranial Meningioma, Lung Non-Small Cell Carcinoma27
Zuckerberg San Francisco General HospitalAnatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Cardiovascular Diseases27
University of CaliforniaAortic Valve Regurgitation, Aortic Valve Stenosis, Articular Cartilage21
UCSF Medical CenterHeart Failure, Pulmonary Hypertension, Stroke20
San Francisco VA Medical Center, San Francisco, CAPTSD, Sleep Initiation and Maintenance Disorders, Aging18
California Pacific Medical CenterAmyotrophic Lateral Sclerosis, Amyotrophic Lateral Sclerosis (ALS), Melanoma15
UCSF Benioff Children's Hospital4H Syndrome, ADLD, AGS15
University of California, San Francisco (UCSF)Adenocarcinoma, Pancreatic Ductal, Advanced/Metastatic Cancer, Amyloid Cardiomyopathy15
San Francisco General HospitalHIV, HIV Infections, Intracerebral Hemorrhage12
San Francisco VA Medical CenterAtopic Dermatitis, Eczema, Abdominal Compartment Syndrome11
University of California San Francisco (UCSF)Advanced Solid Tumors, Melanoma, Advanced Solid Tumor11
San Francisco Research InstituteWomen Health, Anxiety, Cognitive Decline10
UCSF Medical Center-ParnassusAcute Myeloid Leukemia, Acute Myeloid Leukemia Arising From Previous Myelodysplastic/Myeloproliferative Neoplasm, Acute Myeloid Leukemia Post Cytotoxic Therapy10
University of California - San FranciscoAdult Spinal Deformity, Bladder Cancer, Diabetes10
Alethios, Inc.Beverage Intake, Caffeine, Healthy9
University of California at San FranciscoAdvanced Tumors, Aortic Valve Disease, Aortic Valve Stenosis9
University of California San Francisco Medical CenterChronic Lymphocytic Leukemia (CLL), Cirrhosis, Colorectal Cancer8
University of San FranciscoCone Rod Dystrophy, Juvenile Macular Degeneration, Stargardt Disease7

Active & Upcoming Studies in San Francisco (2026)

Recruiting trials in San Francisco grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.

Cancer & tumors (435 active studies)

Cardiovascular (91 active studies)

Neurology & pain (79 active studies)

HIV / STI (50 active studies)

Mental health & behavior (48 active studies)

Vaccines (14 active studies)

Common conditions studied in San Francisco

  • Breast Cancer (27 active studies). Breast cancer trials evaluate new hormone therapies, targeted drugs, and immunotherapy combinations aimed at improving survival and reducing recurrence.
  • Prostate Cancer (27 active studies). Prostate cancer studies test next-generation hormone therapies, PARP inhibitors, and radioligand treatments for both localized and advanced disease.
  • Heart Failure (18 active studies). Heart failure trials explore SGLT-2 inhibitors, novel myosin modulators, and device-based therapies for both reduced and preserved ejection fraction.
  • HIV (16 active studies). HIV trials investigate long-acting injectable antiretrovirals, broadly neutralizing antibodies, and cure-focused strategies.
  • Cancer (15 active studies). Recruiting Cancer studies evaluate investigational treatments, diagnostics, and supportive care approaches to improve patient outcomes.
  • Glioblastoma (15 active studies). Glioblastoma studies investigate tumor-treating fields, targeted small molecules, and immunotherapy combinations for this aggressive brain cancer.

Leading research sponsors in San Francisco

  • University of California, San Francisco
  • Power Life Sciences Inc.
  • National Cancer Institute (NCI)
  • AstraZeneca
  • Children's Oncology Group

Local regulations and guidelines

Clinical trials in California are governed by U.S. Food and Drug Administration (FDA) regulations, Office for Human Research Protections (OHRP) standards, and federal HIPAA privacy rules. Every study is reviewed by an Institutional Review Board (IRB) to protect participant safety and ensure informed consent. In addition, California-specific protections such as the California Consumer Privacy Act (CCPA) and the Confidentiality of Medical Information Act (CMIA) impose stringent data-privacy requirements on research involving California residents.

Compensation & what to expect

How payment typically works
Compensation is most often provided through reloadable electronic study cards or direct deposit, paid out per completed visit rather than as a lump sum. Amounts vary by the time required, the number of visits, and the study's complexity — overnight stays and inpatient pharmacology studies generally pay more than short outpatient surveys. The exact amount is disclosed in writing during informed consent before any visit.
Healthy volunteers
Healthy participants aged 18 and older can earn compensation by joining vaccine, pharmacology, and biomarker studies in San Francisco. These trials check how a new drug or vaccine behaves in healthy bodies before later-phase testing. Many sites maintain a healthy-volunteer registry so you hear about new opportunities first.
What's included beyond payment
Most trials cover study-related medical care at no cost — physical exams, lab work, imaging, the investigational treatment itself, and follow-up visits with the research team. Insurance is not required to participate. Free check-ups and access to specialists are common reasons participants return for additional studies.
Travel and time
Many sponsors reimburse travel, parking, mileage, and lost wages for visit days. Long-running studies and trials that require frequent visits often raise stipends accordingly. Ask the study coordinator for the visit schedule and reimbursement policy before you commit.
Asking about compensation
Compensation is set per protocol and per site, so figures are not published in trial registries. The fastest way to confirm payment for a specific study is to contact the recruiting site listed on the study record. Coordinators are accustomed to this question and will quote the per-visit and total amounts up front.

How to find a clinical trial in San Francisco

Hipa.ai aggregates every recruiting study in San Francisco from ClinicalTrials.gov and refreshes the list daily. Use the filters above to narrow by condition, facility, age, phase, or healthy-volunteer eligibility, then click any study title to view full details — eligibility criteria, intervention, location, and sponsor contact information. To enroll, reach out to the central study contact listed on the study detail page; the research coordinator will walk you through the screening process.

Frequently asked questions

How many paid clinical trials are currently recruiting in San Francisco?

There are approximately 1,431 recruiting clinical trials in San Francisco, California listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.

Do clinical trials in San Francisco pay participants?

Most recruiting trials in San Francisco compensate participants for their time, travel, and study visits. Compensation varies by sponsor, study phase, and visit requirements — the exact amount is disclosed by the study team during the informed consent process.

Who can participate in a clinical trial in San Francisco?

Eligibility depends on the specific study. Each trial defines its own inclusion criteria (age, diagnosis, medical history, prior treatments) and exclusion criteria. Both patients with specific conditions and healthy volunteers can qualify, depending on the study design.

What conditions are most commonly studied in San Francisco?

The most common conditions under active study in San Francisco include Breast Cancer (27), Prostate Cancer (27), Heart Failure (18), HIV (16), among many others. Browse the list above to explore every recruiting trial.

Are there clinical trials for healthy volunteers in San Francisco?

Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in San Francisco on an ongoing basis. Use the "Healthy volunteers only" filter above to view trials that accept participants without the study's target condition.

How do I enroll in a clinical trial in San Francisco?

Click any study title above to see the full study record, including eligibility criteria, visit schedule, and the study team's contact information. Reach out to the central contact or recruiting site directly — they will guide you through screening and informed consent.

Where can I take part in paid clinical trials in San Francisco?

Recruiting research sites in San Francisco include University of California, San Francisco, University of California San Francisco, Power Life Sciences, among others. Each site lists its open studies and contact information on the study record above — call or email the site coordinator to ask about screening for a specific protocol.

What kinds of studies are recruiting in San Francisco right now?

The largest active categories in San Francisco are Cancer & tumors (435), Cardiovascular (91), Neurology & pain (79). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.

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Related healthcare resources in California

Trials by condition in San Francisco