Browse by Condition in San Diego
And 65 more conditions with trials in San Diego
Recruiting Clinical Trials in San Diego
NCT06126276 · Phase 2 · National Cancer Institute (NCI)
Testing the Use of Neratinib or the Combination of Neratinib and Palbociclib Targeted Treatment for HER2+ Solid Tumors (A ComboMATCH Treatment Trial)
NCT07200830 · Phase 3 · Alliance for Clinical Trials in Oncology
Testing Different Dosing Schedules of the Anti-cancer Drug, Lutetium 177Lu PSMA RLT and Its Effect on Patients With Advanced Prostate Cancer, RECIPROCAL Trial
NCT04831580 · GOG Foundation
A Trial of Robotic Versus Open Hysterectomy Surgery in Cervix Cancer
NCT06632977 · Phase 2 · Alliance for Clinical Trials in Oncology
Targeted Treatment for Metastatic Prostate Cancer, The PREDICT Trial
NCT04333537 · Phase 2/3 · NRG Oncology
Comparing Sentinel Lymph Node (SLN) Biopsy With Standard Neck Dissection for Patients With Early-Stage Oral Cavity Cancer
NCT04262206 · Phase 4 · Duke University
Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults
NCT03887715 · LivaNova
A Prospective, Multi-center, Randomized Controlled Blinded Trial Demonstrating the Safety and Effectiveness of VNS Therapy® System as Adjunctive Therapy Versus a No Stimulation Control in Subjects With Treatment-Resistant Depression
NCT06368817 · Phase 2 · Children's Oncology Group
A Study of Lower Radiotherapy Dose to Treat Children With CNS Germinoma
NCT06819878 · Phase 3 · Hoffmann-La Roche
A Study to Assess the Efficacy and Safety of Induction and Maintenance Therapy With Afimkibart (RO7790121) in Participants With Moderately to Severely Active Crohn's Disease
NCT05836987 · Phase 3 · Johns Hopkins University
The Rhythm Evaluation for AntiCoagulaTion With Continuous Monitoring of Atrial Fibrillation
NCT00196742 · Genzyme, a Sanofi Company
Fabry Disease Registry & Pregnancy Sub-registry
NCT06890598 · Phase 3 · Eli Lilly and Company
Study of Olomorasib (LY3537982) in Combination With Standard of Care in Participants With Resected or Unresectable KRAS G12C-mutant Non-Small Cell Lung Cancer
Top Study Sponsors in San Diego
| Sponsor | Recruiting studies |
|---|---|
| University of California, San Diego | 57 |
| San Diego State University | 24 |
| VA Office of Research and Development | 21 |
| AstraZeneca | 13 |
| Eli Lilly and Company | 12 |
| Pfizer | 12 |
| University of California, San Francisco | 10 |
| Veterans Medical Research Foundation | 8 |
Trials in San Diego by Phase
| Phase | Studies |
|---|---|
| Early Phase 1 | 3 |
| Phase 1 | 34 |
| Phase 1/2 | 37 |
| Phase 2 | 96 |
| Phase 2/3 | 9 |
| Phase 3 | 136 |
| Phase 4 | 18 |
| Not phased | 262 |
84 of these studies accept healthy volunteers.
Clinical Trials in San Diego: Common Questions
How many clinical trials are recruiting in San Diego, CA?
595 clinical trials list a recruiting site in San Diego, CA, across 95 conditions on HelloStudys. Counts update daily from ClinicalTrials.gov.
What conditions are being studied in San Diego?
The most active research areas in San Diego right now are rheumatoid arthritis, pulmonary embolism, ankylosing spondylitis. Browse by condition above to see each study.
Who sponsors clinical trials in San Diego?
The sponsors with the most recruiting studies in San Diego include University of California, San Diego, San Diego State University, VA Office of Research and Development.
Are there clinical trials for healthy volunteers in San Diego?
Yes. 84 of the recruiting studies in San Diego accept healthy volunteers.
Does it cost anything to join a clinical trial?
Study-related visits, tests and treatment are typically provided at no cost to participants, and some studies reimburse travel or time. Each study sets its own terms, so confirm with the study team before enrolling.
About Clinical Trials in San Diego, CA
San Diego, CA is home to 595 actively recruiting clinical trials across 95 medical conditions as of 2026. The most active research areas include rheumatoid arthritis, pulmonary embolism, ankylosing spondylitis. Clinical trials offer free access to new treatments and expert medical care. Participation is always voluntary, and you can withdraw at any time.