Browse by Condition in Portland
Breast Cancer
10 trials recruiting
Advanced Solid Tumors
10 trials recruiting
Lung Cancer
9 trials recruiting
Rheumatoid Arthritis
8 trials recruiting
Leukemia
7 trials recruiting
Pulmonary Embolism
7 trials recruiting
Ankylosing Spondylitis
7 trials recruiting
Essential Tremor
6 trials recruiting
Multiple Myeloma
5 trials recruiting
Prostate Cancer
5 trials recruiting
Heart Attack
4 trials recruiting
Lymphoma
4 trials recruiting
Psoriasis
3 trials recruiting
Ulcerative Colitis
3 trials recruiting
Pulmonary Hypertension
3 trials recruiting
Atopic Dermatitis
3 trials recruiting
Interstitial Cystitis
2 trials recruiting
Myeloproliferative Neoplasms
2 trials recruiting
Chronic Pain
2 trials recruiting
Colorectal Cancer
2 trials recruiting
Epilepsy
1 trial recruiting
Erectile Dysfunction
1 trial recruiting
Endometrial Cancer
1 trial recruiting
Myocarditis
1 trial recruiting
Urinary Incontinence
1 trial recruiting
Esophageal Cancer
1 trial recruiting
Alzheimers Disease
1 trial recruiting
Head and Neck Cancer
1 trial recruiting
Sepsis
1 trial recruiting
Amyloidosis
1 trial recruiting
And 10 more conditions with trials in Portland
About Clinical Trials in Portland, ME
Portland, ME is home to 129 actively recruiting clinical trials across 40 medical conditions as of 2026. The most active research areas include breast cancer, advanced solid tumors, lung cancer. Clinical trials offer free access to new treatments and expert medical care. Participation is always voluntary, and you can withdraw at any time.