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Depression clinical trials in Orange, CA
8 studies for Depression are looking for participants at sites in and around Orange (within about 30 miles). Open a study to see who can join and how to contact the study team.
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A Study of a Deuterated Psilocin Analog (CYB003) in Humans With Major Depressive Disorder
RecruitingPhase 3
- ATP Clinical Research, Orange
- NRC Research Institute, Orange
E-Mindfulness Approaches for Living After Breast Cancer
RecruitingPhase 3
- UC Irvine Health/Chao Family Comprehensive Cancer Center, Orange
A Study of Brenipatide in Adult Participants With Major Depressive Disorder
RecruitingPhase 3
- ATP Clinical Research, Orange
TIDES 2.0: Prevalence and Longitudinal Course of Depression, Anxiety, and Behavior Problems in Children With Cystic Fibrosis Under 12 Years of Age
RecruitingObservational study
- Children's Hospital of Orange County, Orange
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, Orange
A Study to Evaluate TNX-102 SL Monotherapy Versus Placebo in Participants With Major Depressive Disorder (MDD)
RecruitingPhase 2
- Clinical Research Site, Orange
A Study to Assess Change in Disease Activity and Adverse Events (AEs) With Cariprazine in the Treatment of Depressive Episodes in Pediatric Participants Participants (10 to 17 Years of Age) With Bipolar I Disorder.
RecruitingPhase 3
- CHOC Children's Hospital /ID# 260298, Orange
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, Orange
About Depression
Depression is a serious medical illness. It affects almost 7 percent of U.S. adults. It causes feelings of sadness, hopelessness, and frustration that do not go away. Learn about treatments.
More about Depression on MedlinePlus
Depression trials in other cities
- Boston, MA50 studies
- New York City, NY44 studies
- Chicago, IL26 studies
- Atlanta, GA22 studies
- Pittsburgh, PA22 studies
- Philadelphia, PA21 studies
- Charleston, SC18 studies
- San Diego, CA18 studies
- Houston, TX18 studies
- Los Angeles, CA17 studies
- Washington, DC16 studies
- San Francisco, CA15 studies
Other studies in Orange
- Non-Small Cell Lung Cancer28 studies
- Metastatic Cancer21 studies
- Ovarian Cancer16 studies
- Colorectal Cancer16 studies
- Cancer (all types)15 studies
- Pancreatic Cancer15 studies
- Lung Cancer15 studies
- Liver Cancer (Hepatocellular Carcinoma)14 studies
- Melanoma14 studies
- Major Depressive Disorder13 studies
- Stomach Cancer13 studies
- Prostate Cancer13 studies
From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.