Clinical Trials in Palo Alto, CA - 518 Recruiting (2026)

Browse by Condition in Palo Alto

Rheumatoid Arthritis

33 trials recruiting

Leukemia

29 trials recruiting

Ankylosing Spondylitis

28 trials recruiting

Pulmonary Embolism

23 trials recruiting

Advanced Solid Tumors

19 trials recruiting

Heart Attack

18 trials recruiting

Breast Cancer

15 trials recruiting

Pulmonary Hypertension

14 trials recruiting

Essential Tremor

13 trials recruiting

Multiple Myeloma

13 trials recruiting

Lung Cancer

12 trials recruiting

Ulcerative Colitis

12 trials recruiting

Prostate Cancer

11 trials recruiting

Alzheimers Disease

11 trials recruiting

Parkinsons Disease

10 trials recruiting

Erectile Dysfunction

10 trials recruiting

Interstitial Cystitis

10 trials recruiting

Lymphoma

9 trials recruiting

Epilepsy

9 trials recruiting

Ovarian Cancer

7 trials recruiting

Brain Cancer

7 trials recruiting

Liver Cancer

7 trials recruiting

Head and Neck Cancer

7 trials recruiting

Myalgic Encephalomyelitis

6 trials recruiting

Melanoma

6 trials recruiting

Sarcoma

5 trials recruiting

Cystic Fibrosis

5 trials recruiting

Myeloproliferative Neoplasms

5 trials recruiting

Multiple Sclerosis

4 trials recruiting

Chronic Pain

4 trials recruiting

And 61 more conditions with trials in Palo Alto

About Clinical Trials in Palo Alto, CA

Palo Alto, CA is home to 518 actively recruiting clinical trials across 91 medical conditions as of 2026. The most active research areas include rheumatoid arthritis, leukemia, 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.