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Showing 1–24 of 382 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Depression in Adults Clear all
Completed Phase 3 Interventional

Seroquel in Bipolar Depression Versus SSRI

NCT00119652
View directory record Official record
Conditions
Bipolar Disorder, Bipolar Depression, Depression
Interventions
quetiapine fumarate (Seroquel), paroxetine, mood stabilizing activity
Drug · Behavioral
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
676 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
28
States / cities
Phoenix, Arizona • Little Rock, Arkansas • National City, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jan 3, 2013 · Synced Jul 21, 2026, 9:10 PM EDT
Recruiting Phase 2 Interventional

A Study to Assess Adverse Events and Change in Disease Activity of Oral Icalcaprant in Adult Participants With Bipolar I or II Disorder

NCT06696755
View directory record Official record
Conditions
Bipolar I Disorder, Bipolar II Disorder
Interventions
Icalcaprant, Placebo for Icalcaprant
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 65 Years
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
33
States / cities
Huntsville, Alabama • Chandler, Arizona • Tucson, Arizona + 29 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Not applicable Interventional

A Megastudy of Single-Session Interventions for Depression

NCT06856668
View directory record Official record
Conditions
Depression - Major Depressive Disorder
Interventions
Behavioral Activation (Action Brings Change Project 10-Minute Version), Mindful Acceptance, Moral Elevation, Mindful Attention Skills, 5 Habits to Beat Depression, Interactive Cognitive Reappraisal, Expressive Writing (AI-supported), Inner Child Healing Walk, Savoring Strategies, Personalized Intervention Recommender, Dialectical Behavioral Therapy Skills, All about Trout, Reframing Negative Thoughts
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
7,505 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 26, 2025 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Not applicable Interventional

Survivorship Care in Reducing Symptoms in Young Adult Cancer Survivors

NCT02192333
View directory record Official record
Conditions
Breast Carcinoma, Cancer Survivor, Depression, Fatigue, Leukemia, Lymphoma, Malignant Bone Neoplasm, Malignant Digestive System Neoplasm, Malignant Female Reproductive System Neoplasm, Malignant Male Reproductive System Neoplasm, Pain, Sleep Disorder, Soft Tissue Sarcoma
Interventions
Management of Therapy Complications, Quality-of-Life Assessment, Questionnaire Administration, Telephone-Based Intervention
Procedure · Other · Behavioral
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 39 Years
Enrollment
390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
6
States / cities
Los Angeles, California • Aurora, Colorado • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Not applicable Interventional

Management of Depression and Social Isolation in Older Adults With Dementia With Home-based Telehealth Delivered Behavioral Activation + Caregiver Facilitation.

NCT04915040
View directory record Official record
Conditions
Depression
Interventions
Behavioral Activation for Depression
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
65 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Not applicable Interventional

A Trial of a Positive Psychology Intervention for Older Adults (RESET)

NCT05451589
View directory record Official record
Conditions
Depressive Symptoms, Anxiety, Chronic Pain, Fatigue, Loneliness, Stress, Psychological
Interventions
RESET, Wellness Check Control
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
50 Years and older
Enrollment
457 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Not applicable Interventional

Pilot Sleep Extension and Mood

NCT06675799
View directory record Official record
Conditions
Internalizing Mental Health Symptoms, Sleep Problems
Interventions
Sleep Extension, Healthy Living Psychoeducation
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 30 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Phase 4 Interventional

Treating Alcohol Use In Older Adults With Depression

NCT00018824
View directory record Official record
Conditions
Alcoholism, Depression
Interventions
NALTREXONE, Placebo
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
55 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2005
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 22, 2009 · Synced Jul 21, 2026, 9:10 PM EDT
Recruiting Phase 2 Interventional

A Study to Evaluate the Effectiveness of DT-101 in Patients With Depression

NCT07300969
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
DT-101, Placebo
Drug
Lead sponsor
Draig Therapeutics Ltd
Industry
Eligibility
18 Years to 75 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
23
States / cities
Bentonville, Arkansas • Little Rock, Arkansas • Oceanside, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Not applicable Interventional Results available

Depression Therapy to Improve Cardiovascular Risk in HIV

NCT02309372
View directory record Official record
Conditions
Depression, HIV
Interventions
Beating the Blues
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Jul 21, 2026, 9:10 PM EDT
Terminated Not applicable Interventional

Piano Training, Caregivers, and Parkinson's Disease

NCT03922672
View directory record Official record
Conditions
Depression, Mood, Burden, Dependency
Interventions
Group piano training
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
40 Years to 80 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 18, 2021 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy, Pharmacokinetics, Safety and Tolerability of Flexible Doses of Intranasal Esketamine Plus an Oral Antidepressant in Adult Participants With Treatment-resistant Depression

NCT03434041
View directory record Official record
Conditions
Depressive Disorder, Treatment-Resistant
Interventions
Esketamine 56 mg, Esketamine 84 mg, Placebo, Duloxetine (Oral Antidepressant), Escitalopram (Oral Antidepressant), Sertraline (Oral Antidepressant), Venlafaxine Extended Release (XR) (Oral Antidepressant)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 64 Years
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
6
States / cities
Atlanta, Georgia • Shreveport, Louisiana • Gaithersburg, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Jul 21, 2026, 9:10 PM EDT
Enrolling by invitation Not applicable Interventional

Engagement in CHildhood-Onset Systemic Lupus

NCT05693571
View directory record Official record
Conditions
Lupus Erythematosus, Systemic, Depression
Interventions
Valera Smart Phone Application and Care Manager Dashboard
Behavioral
Lead sponsor
Montefiore Medical Center
Other
Eligibility
15 Years to 25 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Phase 3 Interventional Results available

54135419SUI3001: A Study to Evaluate the Efficacy and Safety of Intranasal Esketamine in Addition to Comprehensive Standard of Care for the Rapid Reduction of the Symptoms of Major Depressive Disorder, Including Suicidal Ideation, in Adult Participants Assessed to be at Imminent Risk for Suicide

NCT03039192
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Esketamine, Placebo, Standard of Care
Drug · Other
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 64 Years
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
17
States / cities
Birmingham, Alabama • Chandler, Arizona • Garden Grove, California + 14 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Jul 21, 2026, 9:10 PM EDT
Active, not recruiting Phase 3 Interventional

A Phase 3 Trial of DT120 for Major Depressive Disorder (Emerge)

NCT06941844
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Placebo, DT120
Other · Drug
Lead sponsor
Definium Therapeutics US, Inc.
Industry
Eligibility
18 Years to 74 Years
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
25
States / cities
Fayetteville, Arkansas • Little Rock, Arkansas • La Jolla, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Not applicable Interventional

Dose-Response Effect Exercise and Depression

NCT06166095
View directory record Official record
Conditions
Depression
Interventions
high-dose, Walking attention control, moderate-dose
Other
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 25 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Jul 21, 2026, 9:10 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Aspirin in Reducing Events in the Elderly-Extension (ASPREE-XT)

NCT07224347
View directory record Official record
Conditions
Functional Disability, Dementia, Heart Disease, Stroke, Cancer, Bleeding, Depression, Frailty
Interventions
Not listed
Lead sponsor
Anne Murray
Other
Eligibility
65 Years and older
Enrollment
19,114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
22
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Atlanta, Georgia + 18 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

ABSORB (Amount of Blueberries So Older Adults Reap Benefits)

NCT05937165
View directory record Official record
Conditions
Depressive Symptoms, Aging
Interventions
Freeze-dried Blueberry Powder
Other
Lead sponsor
Hebrew SeniorLife
Other
Eligibility
65 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Roslindale, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

CoQ10 in Geriatric Bipolar Depression

NCT00720369
View directory record Official record
Conditions
Bipolar Depression
Interventions
CoEnzyme Q10
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
55 Years to 89 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 12, 2014 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Phase 2 Interventional

An 8 Week Depression Study In Adults Diagnosed With Major Depressive Disorder

NCT00057239
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
Radafaxine
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 64 Years
Enrollment
546 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
29
States / cities
Little Rock, Arkansas • Newport Beach, California • Farmington, Connecticut + 25 more
Source: ClinicalTrials.gov public record
Updated Oct 3, 2010 · Synced Jul 21, 2026, 9:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A First In Human Study To Evaluate The Safety, Tolerability And Pharmacokinetics Of PF-04455242 In Single Rising Doses In Healthy Adult Volunteers

NCT00938301
View directory record Official record
Conditions
Bipolar Depression
Interventions
PF-04455242, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 15, 2009 · Synced Jul 21, 2026, 9:10 PM EDT
Terminated Phase 4 Interventional Results available

L-DOPA vs. Placebo for Depression and Psychomotor Slowing in Older Adults

NCT03761030
View directory record Official record
Conditions
Major Depressive Disorder, Dysthymia, Depression
Interventions
L-DOPA, Placebo Oral Tablet
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
60 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 21, 2023 · Synced Jul 21, 2026, 9:10 PM EDT
Enrolling by invitation Phase 1 Interventional Accepts healthy volunteers

Induction of Dreaming With EEG and Anesthesia in Healthy Adults

NCT07198711
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Propofol - Emergence-from-LOR Protocol, Propofol - Light Sedation Protocol
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Jul 21, 2026, 9:10 PM EDT
Terminated Phase 2 Interventional

A Safety and Efficacy Study of JNJ26489112 in Patients With Treatment-Resistant Major Depressive Disorder

NCT01114698
View directory record Official record
Conditions
Depression
Interventions
Venlafaxine XR, Placebo, JNJ26489112
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
14
States / cities
Arcadia, California • Escondido, California • San Diego, California + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Jul 21, 2026, 9:10 PM EDT