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Major Depressive Disorder clinical trials in Downey, CA
3 studies for Major Depressive Disorder are looking for participants at sites in and around Downey (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 →
Study of Lumateperone as Adjunctive Therapy in the Treatment of Patients With Major Depressive Disorder
RecruitingPhase 3
- CNRI-Los Angeles, LLC, Pico Rivera · 4 mi away
Long-Term Study to Assess the Safety and Tolerability of NBI-1065845 as an Adjunctive Treatment in Participants With Major Depressive Disorder (MDD)
RecruitingPhase 3
- Neurocrine Clinical Site, Pico Rivera · 4 mi away
Study to Assess the Efficacy and Safety of NBI-1065845 as an Adjunctive Treatment in Participants With Major Depressive Disorder (MDD)
RecruitingPhase 3
- Neurocrine Clinical Site, Pico Rivera · 4 mi away
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
- Tampa, FL17 studies
- Chicago, IL17 studies
- Houston, TX16 studies
- San Diego, CA16 studies
- Little Rock, AR14 studies
- Las Vegas, NV13 studies
Other studies in Downey
From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.