Clinical Trials in Portland, ME - 391 Recruiting (2026)

Browse by Condition in Portland

Rheumatoid Arthritis

31 trials recruiting

Leukemia

24 trials recruiting

Essential Tremor

23 trials recruiting

Advanced Solid Tumors

21 trials recruiting

Ankylosing Spondylitis

20 trials recruiting

Pulmonary Embolism

19 trials recruiting

Interstitial Cystitis

19 trials recruiting

Heart Attack

15 trials recruiting

Alzheimers Disease

15 trials recruiting

Prostate Cancer

14 trials recruiting

Breast Cancer

13 trials recruiting

Multiple Myeloma

9 trials recruiting

Parkinsons Disease

8 trials recruiting

Ulcerative Colitis

8 trials recruiting

Lung Cancer

8 trials recruiting

Lymphoma

7 trials recruiting

Substance Use Disorder

6 trials recruiting

Ovarian Cancer

5 trials recruiting

Heart Disease

5 trials recruiting

Depression

5 trials recruiting

ALS

4 trials recruiting

Erectile Dysfunction

4 trials recruiting

Myasthenia Gravis

3 trials recruiting

Pancreatic Cancer

3 trials recruiting

Liver Cancer

3 trials recruiting

Atrial Fibrillation

3 trials recruiting

Colorectal Cancer

3 trials recruiting

Myalgic Encephalomyelitis

3 trials recruiting

Multiple Sclerosis

3 trials recruiting

Lupus

3 trials recruiting

And 39 more conditions with trials in Portland

About Clinical Trials in Portland, ME

Portland, ME is home to 391 actively recruiting clinical trials across 69 medical conditions as of 2026. The most active research areas include rheumatoid arthritis, leukemia, essential tremor. Clinical trials offer free access to new treatments and expert medical care. Participation is always voluntary, and you can withdraw at any time.