Recruiting Major Depressive Disorder Studies in San Diego
About Major Depressive Disorder Clinical Trials in San Diego
Major depressive disorder (MDD) is a severe form of depression characterized by persistent sadness, loss of interest, and impaired daily functioning. Treatment-resistant depression (TRD) affects patients who do not respond to standard therapies. Novel treatments like ketamine, psilocybin, and neuromodulation are being studied.
There are currently 9 major depressive disorder clinical trials recruiting participants in San Diego, CA. These studies are seeking a combined 2,636 participants. Research is being sponsored by Neurocrine Biosciences, Axsome Therapeutics, Inc., Draig Therapeutics Ltd and 3 other organizations. Clinical trial participation is free and participants receive study-related medical care at no cost.
Major Depressive Disorder Clinical Trials in San Diego — FAQ
Are there major depressive disorder clinical trials in San Diego?
Yes, there are 9 major depressive disorder clinical trials currently recruiting in San Diego, CA. Browse the studies on this page to find one that fits.
How do I join a clinical trial in San Diego?
Browse the studies listed above, click one that interests you, and complete the free eligibility form. A study coordinator at the San Diego research site will contact you about next steps.
Are clinical trials in San Diego free?
Yes, clinical trial participation is always free. Study-related treatment, medical tests, and doctor visits are provided at no cost. Many San Diego studies also compensate for your time and travel.
What major depressive disorder treatments are being tested?
The 9 active trials in San Diego are testing new therapies including novel drugs, biologics, and treatment approaches for major depressive disorder.
Data updated October 18, 2026 from ClinicalTrials.gov