Clinical Trials in San Diego, CA - 581 Recruiting (2026)

Browse by Condition in San Diego

Rheumatoid Arthritis

43 trials recruiting

Pulmonary Embolism

36 trials recruiting

Ankylosing Spondylitis

27 trials recruiting

Heart Attack

23 trials recruiting

Essential Tremor

18 trials recruiting

Alzheimers Disease

16 trials recruiting

Interstitial Cystitis

16 trials recruiting

Breast Cancer

16 trials recruiting

Depression

16 trials recruiting

Pulmonary Hypertension

14 trials recruiting

Lung Cancer

13 trials recruiting

Advanced Solid Tumors

13 trials recruiting

HIV AIDS

12 trials recruiting

Prostate Cancer

11 trials recruiting

Obesity

11 trials recruiting

Schizophrenia

11 trials recruiting

Leukemia

10 trials recruiting

Crohns Disease

9 trials recruiting

Bladder Cancer

8 trials recruiting

Heart Failure

8 trials recruiting

Lymphoma

7 trials recruiting

Erectile Dysfunction

7 trials recruiting

Neuroendocrine Tumors

7 trials recruiting

Atopic Dermatitis

6 trials recruiting

Heart Disease

6 trials recruiting

Multiple Myeloma

6 trials recruiting

Brain Cancer

6 trials recruiting

Ulcerative Colitis

5 trials recruiting

Stroke

5 trials recruiting

PTSD

5 trials recruiting

And 66 more conditions with trials in San Diego

About Clinical Trials in San Diego, CA

San Diego, CA is home to 581 actively recruiting clinical trials across 96 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.