Home › Major Depressive Disorder › Oregon › Portland
Major Depressive Disorder clinical trials in Portland, OR
5 studies for Major Depressive Disorder are looking for participants at sites in and around Portland (within about 30 miles). Open a study to see who can join and how to contact the study team.
Psilocybin Intervention for Veterans Overcoming Treatment-Resistant Depression
RecruitingPhase 3
- VA Portland Health Care System, Portland, OR, Portland
A Study of Brenipatide in Adult Participants With Major Depressive Disorder
RecruitingPhase 3
- Summit Headlands, Portland
Clinical Assessment of Response in the Treatment of Depression With Daytime Sleepiness Using Solriamfetol
RecruitingPhase 3
- Clinical Research Site, Portland
Cognitive Rehabilitation for Veterans With MDD-related Cognitive Functioning Deficits
Recruiting
- Portland VA Medical Center, Portland
A Study to Evaluate the Efficacy of AXS-05 Compared to Bupropion in Preventing the Relapse of Depressive Symptoms
RecruitingPhase 4
- Clinical Research Site, Portland
Major Depressive Disorder trials in other cities
- New York City, NY37 studies
- Boston, MA30 studies
- Atlanta, GA24 studies
- Philadelphia, PA22 studies
- Orlando, FL19 studies
- Tampa, FL17 studies
- Miami, FL17 studies
- Chicago, IL16 studies
- Houston, TX16 studies
- San Diego, CA16 studies
- Little Rock, AR14 studies
- Austin, TX13 studies
Other studies in Portland
- Non-Small Cell Lung Cancer45 studies
- Cancer (all types)35 studies
- Prostate Cancer33 studies
- Breast Cancer32 studies
- Metastatic Cancer30 studies
- Colorectal Cancer28 studies
- Ovarian Cancer27 studies
- Lung Cancer26 studies
- Endometrial Cancer25 studies
- Acute Myeloid Leukemia25 studies
- Head and Neck Squamous Cell Carcinoma19 studies
- Pancreatic Cancer19 studies
From ClinicalTrials.gov, data retrieved Oct 1, 2026. Each study sets its own eligibility; the study team decides who can join.