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Major Depressive Disorder clinical trials in Oklahoma City, OK
9 studies for Major Depressive Disorder are looking for participants at sites in and around Oklahoma City (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 →
A Study of Seltorexant as Monotherapy in Adults and Elderly Participants With Major Depressive Disorder
RecruitingPhase 3
- Sooner Clinical Research, Oklahoma City
A Randomized Study of Azetukalner Versus Placebo in Major Depressive Disorder (X-NOVA3)
RecruitingPhase 3
- Sooner Clinical Research, Oklahoma City
A Randomized Study of Azetukalner Versus Placebo in Major Depressive Disorder
RecruitingPhase 3
- Pahl Pharmaceutical Professionals Llc, Oklahoma City
A Study to Evaluate the Maintenance Effect of NBI-1065845 as an Adjunctive Treatment in Participants With Major Depressive Disorder (MDD)
RecruitingPhase 3
- Neurocrine Clinical Site, Oklahoma City
Clinical Assessment of Response in the Treatment of Depression With Daytime Sleepiness Using Solriamfetol
RecruitingPhase 3
- Clinical Research Site, Oklahoma City
A Study to Assess Change in Disease Activity and Adverse Events of Oral Icalcaprant in Adult Participants With Major Depressive Disorder
RecruitingPhase 2
- Sooner Clinical Research /ID# 277659, Oklahoma City
Study of ABX-002 for the Adjunctive Treatment of Major Depressive Disorder (AMPLIFY)
RecruitingPhase 2
- Autobahn Site #107, Oklahoma City
Study of ALTO-300 in MDD
RecruitingPhase 2
- Site 195, Oklahoma City
A Study to Evaluate the Efficacy of AXS-05 Compared to Bupropion in Preventing the Relapse of Depressive Symptoms
RecruitingPhase 4
- Clinical Research Site, Oklahoma City
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
- Austin, TX13 studies
Other studies in Oklahoma City
- Non-Small Cell Lung Cancer28 studies
- Ovarian Cancer28 studies
- Endometrial Cancer25 studies
- Colorectal Cancer22 studies
- Prostate Cancer21 studies
- Lung Cancer19 studies
- Breast Cancer17 studies
- Metastatic Cancer15 studies
- Cancer (all types)14 studies
- Acute Myeloid Leukemia14 studies
- Head and Neck Squamous Cell Carcinoma13 studies
- Pancreatic Cancer11 studies
From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.