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ClinicalTrials.gov public records Last synced Sep 18, 2026, 10:46 AM EDT

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Showing 1–22 of 22 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Naloxone infusion Clear all
Completed Phase 1 Interventional

Double-Blind Trial of Ketamine Therapy Plus or Minus Naltrexone in Treatment Resistant Depression (TRD)

NCT02911597
View directory record Official record
Conditions
Depression
Interventions
Naltrexone
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2018 · Synced Sep 18, 2026, 10:46 AM EDT
Completed No phase listed Observational

Safety and Efficacy of a Low Dose Naloxone Infusion in NICU Patients

NCT00669175
View directory record Official record
Conditions
Opioid Tolerance, Pain
Interventions
Not listed
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
1 Day to 30 Days
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 20, 2011 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Opioid Antagonism in Individuals Ascertained Through the Partners HealthCare Biobank

NCT04975347
View directory record Official record
Conditions
Reproductive Disorders
Interventions
Naloxone
Drug
Lead sponsor
Stephanie B. Seminara, MD
Other
Eligibility
18 Years to 60 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Sep 18, 2026, 10:46 AM EDT
Terminated Not applicable Interventional

Recovery After Dialysis-Requiring Acute Kidney Injury

NCT03305549
View directory record Official record
Conditions
Acute Kidney Injury
Interventions
Conservative dialysis strategy, TIW dialysis strategy
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 100 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Sep 18, 2026, 10:46 AM EDT
Terminated Phase 2 Interventional Results available

Study of Immunomodulation Using Naltrexone and Ketamine for COVID-19

NCT04365985
View directory record Official record
Conditions
COVID-19, Acute Respiratory Distress Syndrome, Severe Acute Respiratory Syndrome (SARS), Coronavirus Infections
Interventions
Naltrexone, Ketamine, Placebo
Drug · Other
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 25, 2022 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study of Human Non-Shivering Thermogenesis and Basal Metabolic Rate

NCT01950520
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Propranolol, Pindolol, Dantrolene, Magnesium Sulfate, Caffeine, Qsymia, Topiramate, Phentermine, Naltrexone, Mirabegron 50mg, Mirabegron 200mg, Placebo Cohort 1, Placebo Cohort 2, Placebo for Mirabegron
Drug · Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 35 Years · Male only
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Early Phase 1 Interventional

The Effect of Naltrexone on Alcohol Craving and on Brain Activity During Alcohol Infusion

NCT00667771
View directory record Official record
Conditions
Alcohol Dependence, Alcoholism
Interventions
Naltrexone
Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 50 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 18, 2026, 10:46 AM EDT
Recruiting Phase 4 Interventional

Endogenous Opioid Response to Injections

NCT06666621
View directory record Official record
Conditions
Low Back Pain, Zygapophyseal Joint Arthritis
Interventions
Normal saline infusion, Naloxone infusion
Drug
Lead sponsor
Middle Tennessee Research Institute
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Early Phase 1 Interventional Results available

Sensory and Opioid Mechanisms of Affective Touch

NCT03096353
View directory record Official record
Conditions
Pain, Touch
Interventions
Placebo, Naloxone
Other · Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 29, 2021 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

The Role of Opioidergic Systems in Breathing Based Analgesia

NCT03419858
View directory record Official record
Conditions
Pain
Interventions
Mindfulness Meditation, Placebo Meditation, Slow-Breathing, Naloxone, Saline
Behavioral · Drug · Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 10, 2019 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Phase 3 Interventional

Impact of Low Dose Naloxone on Fentanyl Requirements in Pediatric ICU Patients

NCT00286052
View directory record Official record
Conditions
Opioid Tolerance
Interventions
Low Dose Naloxone
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
1 Day to 18 Years
Enrollment
128 participants
Timeline
2002 – 2004
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 1, 2006 · Synced Sep 18, 2026, 10:46 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Examining Mu Opioid Mechanisms of Ketamine's Rapid Effects in OCD (MKET2)

NCT05940324
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Ketamine, Naltrexone Pill, Placebo pill
Drug · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Early Phase 1 Interventional Results available

Chronic Low Back Pain and Meditation

NCT04034004
View directory record Official record
Conditions
Pain
Interventions
Mindfulness, Naloxone, Saline, Meditation
Behavioral · Drug · Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
La Jolla, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Not applicable Interventional Results available

Comparison of Two Naloxone Infusion Rates on the Postoperative Recovery of Patients Undergoing Spine Fusion Surgery

NCT01531439
View directory record Official record
Conditions
Pain, Postoperative, Postoperative Nausea and Vomiting, Scoliosis
Interventions
Naloxone
Drug
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
10 Years to 21 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 9, 2020 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Characterization of the Active, Separated System With PK Controller (Fentanyl Iontophoretic Transdermal System, 40 Mcg Fentanyl Per Activation).

NCT01750060
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Fentanyl, Naltrexone
Drug
Lead sponsor
Incline Therapeutics, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 18, 2013 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Neuropeptides in Human Reproduction

NCT01952782
View directory record Official record
Conditions
Hypogonadotropic Hypogonadism
Interventions
Kisspeptin 112-121, Naloxone, GnRH
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 30, 2024 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Ketamine for the Rapid Treatment of Major Depressive Disorder and Alcohol Use Disorder

NCT02461927
View directory record Official record
Conditions
Major Depressive Disorder, Alcohol Use Disorder
Interventions
Ketamine + Naltrexone, Ketamine + Placebo, Placebo (psychoactive placebo midazolam) + Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Early Phase 1 Interventional Results available

Inpatient Single Dose Interventions for Alcohol Use Disorder

NCT04562779
View directory record Official record
Conditions
Alcohol Use Disorder, Severe
Interventions
Naltrexone 380 MG, Ketamine Hydrochloride, Enhanced linkage
Drug · Behavioral
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
18 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 1, 2024 · Synced Sep 18, 2026, 10:46 AM EDT
Recruiting Phase 2 Interventional

Ketamine in Patients Undergoing TEVAR Procedures Receiving NCI

NCT04600089
View directory record Official record
Conditions
Descending Aortic Dissection, Postoperative Pain, Thoracoabdominal Aortic Aneurysm
Interventions
Saline, Ketamine
Drug
Lead sponsor
Sam Tyagi
Other
Eligibility
18 Years to 90 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Phase 1 Interventional

Safety Study of Intravenous 6β-Naltrexol (AIKO-150) in Opioid-Dependent Subjects

NCT00829777
View directory record Official record
Conditions
Opiate Addiction
Interventions
6β-Naltrexol escalating doses from 0.05-0.5 mg IV
Drug
Lead sponsor
California Pacific Medical Center Research Institute
Other
Eligibility
21 Years to 45 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 15, 2009 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Phase 2 Interventional Results available

Glutamatergic Modulation to Facilitate Naltrexone Initiation in Opioid Dependence

NCT02437344
View directory record Official record
Conditions
Opioid Dependence
Interventions
CI-581aa, Naltrexone titration and XR-NTX initiation
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 60 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 7, 2019 · Synced Sep 18, 2026, 10:46 AM EDT
Completed Phase 2 Interventional Results available

Optimal Dose of Prophylactic Naloxone in Reducing Opioid-Induced Side Effects in Children/Adolescents

NCT00330343
View directory record Official record
Conditions
Pain, Nausea, Pruritus
Interventions
naloxone
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
7 Years to 17 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced Sep 18, 2026, 10:46 AM EDT