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Major Depressive Disorder clinical trials in Tucson, AZ
5 studies for Major Depressive Disorder are looking for participants at sites in and around Tucson (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 →
Phase 3 Study of Adjunctive Treatment With Seltorexant in Adult and Elderly Participants With Major Depressive Disorder and Insomnia Symptoms
RecruitingPhase 3
- University of Arizona, Tucson
Lumateperone for Late-Life Depression
RecruitingPhase 3
- University of Arizona, Tucson
A Phase 2 Study of Zelquistinel or Placebo for the Reduction of Symptoms of Major Depressive Disorder
RecruitingPhase 2
- Del Sol Research Management, Tucson
Clinical Assessment of Response in the Treatment of Depression With Daytime Sleepiness Using Solriamfetol
RecruitingPhase 3
- Clinical Research Site, Tucson
A Study to Assess the Efficacy, Safety and Tolerability of VLS-01 Buccal Film, Compared to Placebo in Patients With Treatment Resistant Depression (ELUMINA)
RecruitingPhase 2
- Noble Clinical Research, Tucson
Major Depressive Disorder trials in other cities
- New York City, NY37 studies
- Boston, MA31 studies
- Atlanta, GA25 studies
- Philadelphia, PA23 studies
- Orlando, FL19 studies
- Miami, FL18 studies
- Chicago, IL17 studies
- Tampa, FL17 studies
- Houston, TX16 studies
- San Diego, CA16 studies
- Little Rock, AR14 studies
- Orange, CA13 studies
Other studies in Tucson
- Breast Cancer20 studies
- Non-Small Cell Lung Cancer17 studies
- Obesity17 studies
- Overweight15 studies
- Metastatic Cancer14 studies
- Cancer (all types)12 studies
- Cardiovascular Disease12 studies
- Colorectal Cancer11 studies
- Prostate Cancer11 studies
- Steatotic Liver Disease10 studies
- Heart Failure10 studies
- High Blood Pressure10 studies
From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.