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Major Depressive Disorder clinical trials in Orlando, FL

18 studies for Major Depressive Disorder are looking for participants at sites in and around Orlando (within about 30 miles). Open a study to see who can join and how to contact the study team.

Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →

Major Depressive Disorder trials in other cities

• New York City, NY34 studies
• Boston, MA31 studies
• Atlanta, GA24 studies
• Houston, TX21 studies
• Philadelphia, PA20 studies
• Miami, FL17 studies
• Tampa, FL17 studies
• Chicago, IL15 studies
• San Diego, CA14 studies
• Orange, CA13 studies
• Las Vegas, NV13 studies
• Austin, TX13 studies

Other studies in Orlando

• Non-Small Cell Lung Cancer47 studies
• Obesity33 studies
• Alzheimer's Disease29 studies
• Metastatic Cancer28 studies
• Overweight27 studies
• Type 2 Diabetes25 studies
• Ovarian Cancer24 studies
• Cancer (all types)24 studies
• Breast Cancer23 studies
• Lung Cancer23 studies
• Ulcerative Colitis21 studies
• Colorectal Cancer21 studies

From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.