Clinical Trials in Chicago, IL - 1427 Recruiting (2026)

Browse by Condition in Chicago

Ankylosing Spondylitis

101 trials recruiting

Rheumatoid Arthritis

99 trials recruiting

Pulmonary Embolism

60 trials recruiting

Leukemia

56 trials recruiting

Heart Attack

55 trials recruiting

Essential Tremor

46 trials recruiting

Interstitial Cystitis

44 trials recruiting

Breast Cancer

43 trials recruiting

Advanced Solid Tumors

42 trials recruiting

Alzheimers Disease

37 trials recruiting

Lung Cancer

36 trials recruiting

Stroke

34 trials recruiting

Prostate Cancer

32 trials recruiting

Lymphoma

27 trials recruiting

Pulmonary Hypertension

26 trials recruiting

Multiple Myeloma

25 trials recruiting

Brain Cancer

22 trials recruiting

Obesity

19 trials recruiting

Multiple Sclerosis

19 trials recruiting

HIV AIDS

18 trials recruiting

Hypertension

18 trials recruiting

Bladder Cancer

16 trials recruiting

Ulcerative Colitis

16 trials recruiting

Atrial Fibrillation

16 trials recruiting

Heart Failure

15 trials recruiting

Parkinsons Disease

14 trials recruiting

Head and Neck Cancer

14 trials recruiting

Erectile Dysfunction

13 trials recruiting

Osteoarthritis

13 trials recruiting

Liver Cancer

12 trials recruiting

And 96 more conditions with trials in Chicago

About Clinical Trials in Chicago, IL

Chicago, IL is home to 1427 actively recruiting clinical trials across 126 medical conditions as of 2026. The most active research areas include ankylosing spondylitis, rheumatoid arthritis, pulmonary embolism. Clinical trials offer free access to new treatments and expert medical care. Participation is always voluntary, and you can withdraw at any time.