Clinical Trials in Los Angeles, CA - 1737 Recruiting (2026)

Browse by Condition in Los Angeles

Rheumatoid Arthritis

101 trials recruiting

Advanced Solid Tumors

100 trials recruiting

Breast Cancer

90 trials recruiting

Pulmonary Embolism

81 trials recruiting

Ankylosing Spondylitis

80 trials recruiting

Heart Attack

75 trials recruiting

Leukemia

66 trials recruiting

Alzheimers Disease

64 trials recruiting

Essential Tremor

61 trials recruiting

Lung Cancer

59 trials recruiting

Prostate Cancer

57 trials recruiting

Interstitial Cystitis

45 trials recruiting

Multiple Myeloma

35 trials recruiting

Pulmonary Hypertension

31 trials recruiting

Colorectal Cancer

30 trials recruiting

Brain Cancer

28 trials recruiting

Lymphoma

23 trials recruiting

Sarcoma

21 trials recruiting

Bladder Cancer

20 trials recruiting

Melanoma

20 trials recruiting

Erectile Dysfunction

19 trials recruiting

Heart Disease

19 trials recruiting

Depression

19 trials recruiting

Atrial Fibrillation

18 trials recruiting

Ulcerative Colitis

18 trials recruiting

Parkinsons Disease

18 trials recruiting

Crohns Disease

15 trials recruiting

Hypertension

14 trials recruiting

Head and Neck Cancer

14 trials recruiting

Stroke

13 trials recruiting

And 87 more conditions with trials in Los Angeles

About Clinical Trials in Los Angeles, CA

Los Angeles, CA is home to 1737 actively recruiting clinical trials across 117 medical conditions as of 2026. The most active research areas include rheumatoid arthritis, advanced solid tumors, breast cancer. Clinical trials offer free access to new treatments and expert medical care. Participation is always voluntary, and you can withdraw at any time.