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Major Depressive Disorder clinical trials in Colorado
10 studies for Major Depressive Disorder are looking for participants at sites in Colorado.
Cities in Colorado
Phase 3 Study of Adjunctive Treatment With Seltorexant in Adult and Elderly Participants With Major Depressive Disorder and Insomnia Symptoms
- Mountain View Clinical Research, Denver
RecruitingPhase 3
Ages 18 to 74 · All sexes · Updated Sep 25, 2026 · NCT06559306Evaluation of Efficacy and Safety of Milsaperidone as Adjunctive Therapy in Patients With Major Depressive Disorder
- Vanda Investigational Site, Colorado Springs
RecruitingPhase 3
Ages 18 to 65 · All sexes · Updated Sep 24, 2026 · NCT06830044ACP-211 Monotherapy for Major Depressive Disorder With Inadequate Antidepressant Response
- Mountain View Clinical Research, Denver
RecruitingPhase 2
Ages 18 to 65 · All sexes · Updated Sep 14, 2026 · NCT07284667NBI-1065845-MDD3026: Study to Assess the Efficacy and Safety of NBI-1065845 as an Adjunctive Treatment in Participants With Major Depressive Disorder (MDD)
- Neurocrine Clinical Site, Aurora
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Aug 10, 2026 · NCT06963021A Phase 3 Trial of DT120 for Major Depressive Disorder (Ascend)
- Mountain View Clinical Research, Inc, Denver
RecruitingPhase 3
Ages 18 to 74 · All sexes · Updated Aug 10, 2026 · NCT07592689A Randomized Study of Azetukalner Versus Placebo in Major Depressive Disorder
- Mountain View Clinical Research, Denver
RecruitingPhase 3
Ages 18 to 74 · All sexes · Updated Aug 3, 2026 · NCT06775379Zelquistinel or Placebo for the Reduction of Symptoms of Major Depressive Disorder
- MCB Clinical Research Centers, Inc., Colorado Springs
- Mountain View Clinical Research, Denver
RecruitingPhase 2
Ages 18 to 64 · All sexes · Updated Aug 3, 2026 · NCT06547489A Study to Assess the Efficacy, Safety and Tolerability of VLS-01 Buccal Film, Compared to Placebo in Patients With Treatment Resistant Depression (ELUMINA)
- Mountain View Clinical Research Inc., Denver
RecruitingPhase 2
Ages 18 to 65 · All sexes · Updated May 11, 2026 · NCT06524830REVEAL Study - Diagnostic Testing for PTSD Using the Senseye Diagnostic Tool
- University of Colorado Anschutz Medical Campus, Aurora
RecruitingPhase 3Healthy volunteers welcome
Ages 18 and older · All sexes · Updated Apr 29, 2026 · NCT07280065Study of ALTO-300 in MDD
- Site 203, Colorado Springs
- Site 349, Evergreen
RecruitingPhase 2
Ages 18 to 70 · All sexes · Updated Jul 24, 2025 · NCT05922878From ClinicalTrials.gov, data retrieved Oct 1, 2026. Each study sets its own eligibility; the study team decides who can join.