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ClinicalTrials.gov public records Last synced May 22, 2026, 12:39 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 297 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Depressive Disorder, Treatment-Resistant Clear all
Not yet recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Treatment Resistant Depression, Substance Use Disorders
Interventions
Psilocybin
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced May 22, 2026, 12:39 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
Ketamine
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 60 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 12, 2022 · Synced May 22, 2026, 12:39 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
Low Field Magnetic Stimulation (LFMS), Sham LFMS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
6
States / cities
Birmingham, Alabama • New Haven, Connecticut • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2017 · Synced May 22, 2026, 12:39 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Depression, Major Depressive Disorder, Dysthymic Disorder, Depressive Symptoms, Type 2 Diabetes, PreDiabetes, Insulin Resistance
Interventions
Good Days Ahead (GDA), Problem Solving Treatment in Primary Care (PST-PC), Antidepressant Medications, Active Control
Behavioral · Drug · Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 1, 2023 · Synced May 22, 2026, 12:39 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Depressive Disorder, Major, Metabolic Syndrome X
Interventions
Pioglitazone
Drug
Lead sponsor
Joseph Calabrese, MD
Other
Eligibility
18 Years to 70 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 25, 2017 · Synced May 22, 2026, 12:39 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
Active TBS-DLPFC, Sham TBS-DLPFC, Open label TBS-DLPFC
Device
Lead sponsor
Stanford University
Other
Eligibility
22 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced May 22, 2026, 12:39 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Stimulation-ON, Stimulation-OFF, Stimulation-ON Active Control
Device
Lead sponsor
Andrew Krystal
Other
Eligibility
22 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2035
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2023 · Synced May 22, 2026, 12:39 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Memory Deficits, Electroconvulsive Therapy
Interventions
Cognitive Intervention: Memory Training, Comparable general mental stimulation
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 70 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 13, 2017 · Synced May 22, 2026, 12:39 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Aripiprazole
Drug
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 25, 2016 · Synced May 22, 2026, 12:39 AM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
Ketamine, Ketamine/Saline
Drug
Lead sponsor
Essentia Health
Other
Eligibility
30 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2008
U.S. locations
1
States / cities
Duluth, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 5, 2011 · Synced May 22, 2026, 12:39 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Depression, Depressive Disorder, Depressive Disorder, Treatment-resistant, Depressive Disorder, Major
Interventions
LFMS
Device
Lead sponsor
Tal Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
12
States / cities
Garden Grove, California • Lemon Grove, California • Oakland, California + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2017 · Synced May 22, 2026, 12:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
NV-5138, Placebos
Drug
Lead sponsor
Navitor Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
9
States / cities
Birmingham, Alabama • Long Beach, California • San Diego, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2019 · Synced May 22, 2026, 12:39 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Treatment Resistant Depression, Major Depressive Disorder, Severe Depression
Interventions
Ketamine, Midazolam
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced May 22, 2026, 12:39 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Major Depressive Disorder, Treatment Resistant Depression, Depression
Interventions
AXS-05 (dextromethorphan and bupropion) oral tablets
Drug
Lead sponsor
Axsome Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
876 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
51
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Bellflower, California + 46 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2022 · Synced May 22, 2026, 12:39 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Major Depressive Disorder, Bipolar Disorder, Unipolar Major Depression
Interventions
MagPro TMS Stimulator and coil, Thymatron(R) System IV, Magnetic Resonance Imaging Scanner, ECT device without stimulation
Device · Other
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
25 Years to 64 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced May 22, 2026, 12:39 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Not listed
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 29, 2024 · Synced May 22, 2026, 12:39 AM EDT
Recruiting Phase 4 Interventional
View directory record Official record
Conditions
Treatment Resistant Major Depression
Interventions
Left prefrontal Transcranial Magnetic Stimulation (TMS), FDA cleared TMS for treating depression
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
22 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced May 22, 2026, 12:39 AM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
SAINT® Neuromodulation System (NMS)
Device
Lead sponsor
Magnus Medical
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
7
States / cities
Costa Mesa, California • Los Angeles, California • Sunnyvale, California + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced May 22, 2026, 12:39 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Depressed Mood
Interventions
Not listed
Lead sponsor
Salma Health, Inc.
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2037
U.S. locations
2
States / cities
La Jolla, California • Laguna Hills, California
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced May 22, 2026, 12:39 AM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Treatment Resistant Depression, Major Depressive Disorder, Analgesia, Ketamine, Peripheral Nervous System Agents, Central Nervous System Depressants, Neurotransmitter Agents, Anti-Inflammatory Agents, Physiological Effects of Drugs, Sensory System Agents, Analgesics, Non-Narcotic, Anti-Inflammatory Agents, Non-Steroidal, Depressive Symptoms
Interventions
VTS-K
Drug
Lead sponsor
Theresa Jacob, PhD, MPH
Other
Eligibility
18 Years to 89 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced May 22, 2026, 12:39 AM EDT
Terminated No phase listed Observational
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
Not listed
Lead sponsor
LivaNova
Industry
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
33
States / cities
Birmingham, Alabama • Costa Mesa, California • Los Angeles, California + 29 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced May 22, 2026, 12:39 AM EDT
Not yet recruiting Phase 2 Interventional
View directory record Official record
Conditions
Treatment Resistant Depression (TRD), Chronic Pain
Interventions
Ketamine hydrochloride injection
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced May 22, 2026, 12:39 AM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Depression
Interventions
transcranial magnetic stimulation
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 4, 2026 · Synced May 22, 2026, 12:39 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Depression
Interventions
Drug Abilify
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2008 · Synced May 22, 2026, 12:39 AM EDT