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ClinicalTrials.gov public records Last synced Oct 4, 2026, 9:23 PM EDT

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Showing 25–48 of 180 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: placebo and ketamine Clear all
Completed Phase 2 Interventional Results available

A Double-blind Study to Assess the Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of the Symptoms of Major Depressive Disorder, Including Suicidal Ideation, in Participants Who Are Assessed to be at Imminent Risk for Suicide

NCT02133001
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Esketamine, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 64 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
14
States / cities
Birmingham, Alabama • San Diego, California • Hartford, Connecticut + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 4, 2026, 9:23 PM EDT
Terminated Phase 1 Interventional

Ketamine and Magnesium in Post-operative Pain Control in Patients Treated With Opioids

NCT02940509
View directory record Official record
Conditions
Chronic Pain
Interventions
Ketamine plus Magnesium sulfate, Placebo
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 27, 2022 · Synced Oct 4, 2026, 9:23 PM EDT
Completed Phase 3 Interventional Results available

Baclofen-Amitriptyline Hydrochloride-Ketamine Gel in Treating Peripheral Neuropathy Caused by Chemotherapy in Patients With Cancer

NCT00516503
View directory record Official record
Conditions
Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Lymphoproliferative Disorder, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms, Neurotoxicity, Pain, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
baclofen/amitriptyline/ketamine gel, placebo
Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
165
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Aurora, Illinois + 104 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2017 · Synced Oct 4, 2026, 9:23 PM EDT
Completed Phase 4 Interventional Results available

The Impact of Perioperative Ketamine Infusion on Surgical Recovery

NCT04625283
View directory record Official record
Conditions
Opioid Use, Enhanced Recovery After Surgery, Anesthesia, Ketamine, Pain, Postoperative
Interventions
Ketamine, Placebo
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,570 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Oct 4, 2026, 9:23 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Phase 1 Evaluation of (2R,6R)-Hydroxynorketamine

NCT04711005
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
(2R,6R)-Hydroxynorketamine hydrochloride, Placebo
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 6, 2024 · Synced Oct 4, 2026, 9:23 PM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Low-Dose Intravenous Ketamine for Adolescents With Depression and Suicidal Ideation in the Emergency Department

NCT05217706
View directory record Official record
Conditions
Depression, Suicidal Ideation
Interventions
Ketamine, normal Saline
Drug
Lead sponsor
Rady Children's Hospital, San Diego
Other
Eligibility
12 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 16, 2023 · Synced Oct 4, 2026, 9:23 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Assessment of Effect of Rapastinel on Driving Performance

NCT03814733
View directory record Official record
Conditions
Driving Performance
Interventions
Rapastinel, Alprazolam, Ketamine, Rapastinel Matched Placebo, Alprazolam Matched Placebo, Ketamine Matched Placebo
Drug
Lead sponsor
Naurex, Inc, an affiliate of Allergan plc
Industry
Eligibility
21 Years to 65 Years
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Clemente, California
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Oct 4, 2026, 9:23 PM EDT
Completed Phase 3 Interventional Results available

54135419SUI3002: 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

NCT03097133
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
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
18
States / cities
San Diego, California • Farmington, Connecticut • Miami, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 4, 2026, 9:23 PM EDT
Completed Not applicable Interventional Results available

Ketamine Infusion and Hypoventilation

NCT01535976
View directory record Official record
Conditions
Hypoventilation
Interventions
Placebo, Ketamine
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 1, 2014 · Synced Oct 4, 2026, 9:23 PM EDT
Completed Not applicable Interventional Results available

Effect of Single Dose Ketamine and Magnesium on Postoperative Pain in Patients Undergoing Bariatric Surgery

NCT02334059
View directory record Official record
Conditions
Obesity
Interventions
Ketamine, Ketamine plus magnesium, Placebo
Drug · Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 1, 2020 · Synced Oct 4, 2026, 9:23 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Study of Wafermine™ for Post-bunionectomy or Abdominoplasty Pain

NCT03246971
View directory record Official record
Conditions
Acute Pain, Bunion, Abdominoplasty
Interventions
Wafermine™ 50 mg, Wafermine™ 75 mg, Placebos, Wafermine™ 25 mg
Drug
Lead sponsor
iX Biopharma Ltd.
Other
Eligibility
18 Years to 75 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Jul 23, 2018 · Synced Oct 4, 2026, 9:23 PM EDT
Completed Phase 3 Interventional Results available

Peri-Operative Lidocane, Ketamine, or Lidocane and Ketamine Combination, Infusion for Patients Undergoing Spine Surgery

NCT01983020
View directory record Official record
Conditions
Postoperative Pain
Interventions
Lidocaine, Ketamine, Saline
Drug · Other
Lead sponsor
Beth Israel Medical Center
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Oct 4, 2026, 9:23 PM EDT
Terminated Phase 4 Interventional Results available

Delirium Prevention With Ketamine in Ear, Nose, and Throat (ENT) Patients

NCT03040024
View directory record Official record
Conditions
Otolaryngeal Cancer
Interventions
Ketamine, Placebo, Electroencephalogram (EEG)
Drug · Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 8, 2021 · Synced Oct 4, 2026, 9:23 PM EDT
Withdrawn Phase 4 Interventional

GA/Spinal vs. GA/Spinal/NMB for Operative Repair of Hip Fracture

NCT03226080
View directory record Official record
Conditions
Hip Fractures, Anesthesia, Spinal, Anesthesia, General, Neuromuscular Blockade
Interventions
Rocuronium, Sugammadex, Normal saline
Drug
Lead sponsor
Loyola University
Other
Eligibility
55 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 20, 2019 · Synced Oct 4, 2026, 9:23 PM EDT
Completed Phase 4 Interventional Results available

A Study of Brexpiprazole Plus Ketamine in Treatment-Resistant Depression (TRD)

NCT03149991
View directory record Official record
Conditions
Depression
Interventions
Brexpiprazole, Ketamine, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
6
States / cities
Garden Grove, California • Oakland, California • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2020 · Synced Oct 4, 2026, 9:23 PM EDT
Withdrawn Phase 2 Interventional

Ketamine and Midazolam Infusions for CRPS: Feasibility Study

NCT05945147
View directory record Official record
Conditions
Complex Regional Pain Syndromes
Interventions
Ketamine, Midazolam, Normal Saline
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2099
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 22, 2024 · Synced Oct 4, 2026, 9:23 PM EDT
Completed Not applicable Interventional Results available

Effect of Ketamine on Opioid-Induced Hyperalgesia

NCT00833755
View directory record Official record
Conditions
Pain, Chronic Pain, Hyperalgesia
Interventions
Ketamine, Placebos
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 23, 2020 · Synced Oct 4, 2026, 9:23 PM EDT
Completed Phase 2 Interventional Results available

Ketamine and Nitroprusside for Depression

NCT03102736
View directory record Official record
Conditions
Depression
Interventions
Placebos, Ketamine, Nitroprusside
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
21 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 2, 2020 · Synced Oct 4, 2026, 9:23 PM EDT
Not listed Phase 4 Interventional

Intraoperative Low-dose Ketamine Infusion as the Main Analgesic in Burn Patients

NCT03049930
View directory record Official record
Conditions
Burns
Interventions
Ketamine, Sodium chloride
Drug
Lead sponsor
Loyola University
Other
Eligibility
18 Years to 80 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 14, 2019 · Synced Oct 4, 2026, 9:23 PM EDT
Completed Phase 1 Interventional Results available

A Study in Healthy Men to Test Whether BI 409306, BI 425809 or Lamotrigine Can Reverse the Memory Problems Caused by Ketamine

NCT04602221
View directory record Official record
Conditions
Healthy
Interventions
Lamotrigine, BI 409306, Placebo, BI 425809
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Long Beach, California • Marlton, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 4, 2026, 9:23 PM EDT
Recruiting Phase 3 Interventional

A Study of Esketamine Nasal Spray Versus Placebo Spray in Adult Participants With Treatment-resistant Depression

NCT07716098
View directory record Official record
Conditions
Depressive Disorder, Treatment-Resistant
Interventions
Esketamine 56 mg, Esketamine 84 mg, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
7
States / cities
Redlands, California • San Diego, California • Marietta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 4, 2026, 9:23 PM EDT
Terminated Phase 4 Interventional Results available

N-methyl-D-aspartate Antagonist (Ketamine) Augmentation of Electroconvulsive Treatment for Severe Major Depression

NCT01260649
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
ketamine, IV Saline, ECT, Muscle Relaxant, Anesthetic Agents
Drug · Other · Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 22, 2017 · Synced Oct 4, 2026, 9:23 PM EDT
Recruiting Phase 4 Interventional

Low-Dose Ketamine Infusion During Burn Wound Care

NCT06506565
View directory record Official record
Conditions
Burn, Pain, Dissociation, Opioid
Interventions
Ketamine, 0.9% NaCl
Drug
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 13, 2024 · Synced Oct 4, 2026, 9:23 PM EDT
Withdrawn Phase 2 Interventional

Effect of Lithium Versus Placebo in Adults With Treatment-Resistant Depression Who Are Receiving Ketamine

NCT03290963
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
Lithium, Placebo, Ketamine
Drug
Lead sponsor
William V. Bobo, M.D.
Other
Eligibility
18 Years to 64 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 16, 2018 · Synced Oct 4, 2026, 9:23 PM EDT