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ClinicalTrials.gov public records Last synced Oct 6, 2026, 1:05 PM EDT

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Showing 25–48 of 152 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo (for Ketamine) Clear all
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 6, 2026, 1:05 PM EDT
Terminated Phase 2 Interventional

A Study of Ketamine Infusions to Treat Clinically-depressed ICU Patients

NCT05803551
View directory record Official record
Conditions
Depression
Interventions
Ketamine Hydrochloride, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 6, 2026, 1:05 PM EDT
Completed Phase 2 Interventional Results available

Proof of Concept Study Evaluating the Efficacy and Safety of MIJ821 in Patients With Treatment-resistant Depression

NCT03756129
View directory record Official record
Conditions
Depressive Disorder, Treatment-Resistant
Interventions
MIJ821, Placebo, Ketamine
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
8
States / cities
Birmingham, Alabama • Garden Grove, California • Oakland, California + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2021 · Synced Oct 6, 2026, 1:05 PM EDT
Recruiting Phase 4 Interventional

Ketamine as a Supplement to Local Anesthesia for Minor Procedures

NCT06284473
View directory record Official record
Conditions
Pain, Procedural, Minor Laceration, Abscess
Interventions
Ketamine, Saline
Drug · Other
Lead sponsor
Loyola University
Other
Eligibility
7 Years to 70 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 3, 2025 · Synced Oct 6, 2026, 1:05 PM EDT
Terminated Phase 4 Interventional Results available

RCT: Fentanyl Plus Ketamine Versus Fentanyl Alone for Acute Burn Pain

NCT03305055
View directory record Official record
Conditions
Acute Pain, Wound Care, Posttraumatic Stress Disorder
Interventions
ketamine, Fentanyl
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 70 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 12, 2019 · Synced Oct 6, 2026, 1:05 PM EDT
Terminated Phase 4 Interventional Results available

Vital Capacity in Ultrasound Guided Serratus Plane Block in ED Patients With Multiple Rib Fractures

NCT04530149
View directory record Official record
Conditions
Pain
Interventions
Acetaminophen, Bupivacain, Saline
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years to 120 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced Oct 6, 2026, 1:05 PM EDT
Completed Phase 2 Interventional Results available

Ketamine Plus Lithium in Treatment-Resistant Depression

NCT01880593
View directory record Official record
Conditions
Depression
Interventions
Lithium, Ketamine, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
21 Years to 65 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Oct 6, 2026, 1:05 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of TS-134 on Ketamine-induced BOLD Signals in Healthy Subjects

NCT03141658
View directory record Official record
Conditions
Healthy Volunteers
Interventions
TS-134, Placebo, Ketamine
Drug · Other
Lead sponsor
Taisho Pharmaceutical R&D Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 30, 2018 · Synced Oct 6, 2026, 1:05 PM EDT
Completed Phase 1 Interventional

Alpha-Amino-3-Hydroxy-5-Methyl-4- Isoxazole Propionic Acid Receptor Components of the Anti-Depressant Ketamine Response, Pilot Trial

NCT03367533
View directory record Official record
Conditions
Depressive Disorder, Major, Post Traumatic Stress Disorder, Bipolar Disorder
Interventions
Ketamine, Perampanel, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Oct 6, 2026, 1:05 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Neuropharmacologic Imaging and Biomarker Assessments of Response to Acute and Repeated-Dosed Ketamine Infusions in Major Depressive Disorder

NCT03065335
View directory record Official record
Conditions
Healthy Volunteer, Major Depressive Disorder, Depression
Interventions
Ketamine, Placebo, Cobot TS MV robotic arm for TMS, NeurOptics PLRTM-30000 Pupillometer
Drug · Other · Device
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 6, 2026, 1:05 PM EDT
Withdrawn Phase 4 Interventional

A Randomized, Double-Blind Study of Placebo vs. Ketamine For Use During Dressing Changes in Critically Ill Burn Patients

NCT02336308
View directory record Official record
Conditions
Thermal Hyperalgesia, Anxiety, Pain
Interventions
Ketamine, Placebo, Normal Saline
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 26, 2015 · Synced Oct 6, 2026, 1:05 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 6, 2026, 1:05 PM EDT
Withdrawn Phase 4 Interventional

Ketamine vs. Placebo as Adjunctive Therapies for Severe Alcohol Withdrawal

NCT02823977
View directory record Official record
Conditions
Alcohol Withdrawal
Interventions
Ketamine, Dexmedetomidine, Normal saline
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 19, 2018 · Synced Oct 6, 2026, 1:05 PM EDT
Terminated Phase 3 Interventional

Safety and Efficacy of PMI-150 (Intranasal Ketamine) for the Treatment of Breakthrough Pain in Cancer Patients

NCT00492388
View directory record Official record
Conditions
Pain, Cancer
Interventions
PMI-150 (intranasal ketamine), placebo
Drug
Lead sponsor
Hospira, now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 11, 2012 · Synced Oct 6, 2026, 1:05 PM EDT
Completed Phase 2 Interventional

A Study of SLS-002 (Intranasal Racemic Ketamine) in Adults With Major Depressive Disorder at Imminent Risk of Suicide

NCT04669665
View directory record Official record
Conditions
Depressive Disorder, Major, Suicidal
Interventions
SLS-002, Placebo, Standard of care, Intranasal device
Drug · Other · Device
Lead sponsor
Seelos Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
21
States / cities
Orange, California • Panorama City, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2023 · Synced Oct 6, 2026, 1:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Ketamine/Placebo Family History Positive Study

NCT00588952
View directory record Official record
Conditions
Alcoholism
Interventions
Ketamine and Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 30 Years
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2015
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 6, 2021 · Synced Oct 6, 2026, 1:05 PM EDT
Completed Not applicable Interventional

Ketamine for Pain Control After Severe Traumatic Injury

NCT04274361
View directory record Official record
Conditions
Hospital Inpatient Trauma Injury, Pain Management
Interventions
Ketamine, Placebo
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 64 Years
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 14, 2025 · Synced Oct 6, 2026, 1:05 PM EDT
Withdrawn Phase 2 Interventional

Intramuscular Ketamine for Suicidal Ideation

NCT05105061
View directory record Official record
Conditions
Suicidal Ideation
Interventions
Ketamine (Ketalar), Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Oct 6, 2026, 1:05 PM EDT
Withdrawn Phase 4 Interventional

Ketamine in Colorectal Surgery

NCT02785003
View directory record Official record
Conditions
Acute Pain, Pain, Postoperative, Colorectal Surgery
Interventions
Placebo, Ketamine, Acetaminophen, Opioid, Alvimopan
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 26, 2017 · Synced Oct 6, 2026, 1:05 PM EDT
Completed Phase 2 Interventional Results available

A Comparison of Ketamine Infusion Versus Placebo in Opioid Tolerant and Opioid Naive Patients After Spinal Fusion

NCT03274453
View directory record Official record
Conditions
Spinal Fusion
Interventions
Ketamine, Saline
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
16 Years and older
Enrollment
129 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 Jun 14, 2018 · Synced Oct 6, 2026, 1:05 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

N-acetylcysteine and NMDA Antagonist Interactions

NCT00611897
View directory record Official record
Conditions
Cognitive Dysfunction
Interventions
N-acetylcysteine and ketamine, placebo and ketamine
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 8, 2015 · Synced Oct 6, 2026, 1:05 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Effects Of PF-02545920 On Ketamine-Induced Abnormal Prefrontal Brain Response To Associative Learning In Healthy Subjects

NCT01244880
View directory record Official record
Conditions
Healthy
Interventions
Saline, PF-02545920, Ketamine, Placebo
Other · Drug
Lead sponsor
Pfizer
Industry
Eligibility
21 Years to 45 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
3
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 21, 2014 · Synced Oct 6, 2026, 1:05 PM EDT
Recruiting Phase 2 Interventional

Subanesthetic Ketamine Infusions for Depressive Symptoms in Intensive Care Unit Patients

NCT07639359
View directory record Official record
Conditions
Critical Illness, Depressive Symptoms
Interventions
Ketamine (0.5 mg/kg), Normal Saline (0.9% NaCl)
Drug · Other
Lead sponsor
Hospital Italiano de Buenos Aires
Other
Eligibility
18 Years to 99 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 6, 2026, 1:05 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 6, 2026, 1:05 PM EDT