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ClinicalTrials.gov public records Last synced Sep 17, 2026, 4:11 AM EDT

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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Methadone (50% dose) Clear all
Completed Phase 2 Interventional Results available

Methadone vs Magnesium in Spinal Fusion

NCT01795495
View directory record Official record
Conditions
Idiopathic Scoliosis
Interventions
Methadone hydrochloride, Magnesium Sulfate, Remifentanil
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
12 Years to 19 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 7, 2018 · Synced Sep 17, 2026, 4:11 AM EDT
Terminated Phase 4 Interventional Results available

Anxiety in Recovering Opiate Dependence

NCT00668265
View directory record Official record
Conditions
Generalized Anxiety Disorder, Comorbid Opiate Dependence in Remission, Status Post Methadone-Maintenance Treatment
Interventions
Quetiapine
Drug
Lead sponsor
Beth Israel Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 17, 2013 · Synced Sep 17, 2026, 4:11 AM EDT
Recruiting Phase 1 Interventional

MethaLoad Dose-Finding Study

NCT06877858
View directory record Official record
Conditions
Opioid Use Disorder (OUD)
Interventions
Methadone hydrochloride
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Sep 17, 2026, 4:11 AM EDT
Terminated Phase 3 Interventional Results available

Morphine Versus Methadone As First Line Strong Opioid for Cancer Pain

NCT00634010
View directory record Official record
Conditions
Advanced Cancer, Solid Tumors
Interventions
Morphine, Methadone
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
3
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 8, 2016 · Synced Sep 17, 2026, 4:11 AM EDT
Completed Phase 1 Interventional

Methadone Pharmacokinetics and Cardiac Effects in Newborns

NCT00715988
View directory record Official record
Conditions
Pain
Interventions
Methadone HCl Inject 10 mg/ml (will require dilution), Methadone
Drug
Lead sponsor
University of Utah
Other
Eligibility
29 Weeks to 48 Weeks
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 31, 2022 · Synced Sep 17, 2026, 4:11 AM EDT
Completed Not applicable Interventional

Evaluating a Novel Medication Device for Methadone Dosing

NCT03254043
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Take-home Dosing Procedures
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
Not listed
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 27, 2020 · Synced Sep 17, 2026, 4:11 AM EDT
Suspended Phase 3 Interventional

Methadone as an Alternative Treatment for Children Underdoing HSCT

NCT06940570
View directory record Official record
Conditions
Leukemia, Aplastic Anemia, Bone Marrow Failure Syndromes, SCID
Interventions
PCA plus methadone (Experimental), PCA Alone (SOC)
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
6 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2028 – 2029
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Sep 17, 2026, 4:11 AM EDT
Completed Phase 1 Interventional

Main Study of Lofexidine and Methadone Pharmacodynamic Interaction in Methadone Maintained Patients

NCT01650649
View directory record Official record
Conditions
Opioid Dependence, Methadone Withdrawal Syndrome
Interventions
Lofexidine HCl, Lofexidine-matching sugar pill
Drug
Lead sponsor
USWM, LLC (dba US WorldMeds)
Industry
Eligibility
18 Years to 60 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 25, 2017 · Synced Sep 17, 2026, 4:11 AM EDT
Completed Phase 1 Interventional

Pilot Study of Lofexidine and Methadone Pharmacodynamic Interaction in Methadone Maintained Patients

NCT01558934
View directory record Official record
Conditions
Opioid Dependence, Methadone Withdrawal Syndrome
Interventions
Lofexidine HCl
Drug
Lead sponsor
USWM, LLC (dba US WorldMeds)
Industry
Eligibility
18 Years to 60 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 22, 2018 · Synced Sep 17, 2026, 4:11 AM EDT
Completed Phase 2 Interventional Results available

Safety, Tolerability, PK Profile, and Symptom Response of a 7-Day Dosing With 25 mg or 50 mg Daily of REL-1017 in MDD

NCT03051256
View directory record Official record
Conditions
Depressive Disorder, Major, Depressive Disorder, Treatment-Resistant
Interventions
REL-1017, Placebo
Drug
Lead sponsor
Relmada Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
10
States / cities
Little Rock, Arkansas • Garden Grove, California • San Diego, California + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2023 · Synced Sep 17, 2026, 4:11 AM EDT
Recruiting No phase listed Observational

Assessment of Methadone Dose Taken

NCT05981573
View directory record Official record
Conditions
Methadone Toxicity, Methadone Overdose, Pain, Chronic, Drug Metabolism, Poor, CYP2D6-Related, Metabolism Medication Toxicity
Interventions
Measurement of Methadone in the Interstitial Fluid (ISF) before and after prescribed dose taken ex vivo, Measurement of Methadone in the Interstitial Fluid before and after prescribed dose taken in vivo, ISF Extraction Device 2
Diagnostic Test · Drug · Device
Lead sponsor
Cari Health Inc.
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Lemon Grove, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Sep 17, 2026, 4:11 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Acceptance Therapy During Methadone Detoxification

NCT00439036
View directory record Official record
Conditions
Opiate Dependence
Interventions
Behavior Therapy, Drug Counseling
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
25 Years to 60 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 5, 2013 · Synced Sep 17, 2026, 4:11 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Estimate The Effect Of Lersivirine On The Pharmacokinetics Of S- And R-Methadone

NCT01099748
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Methadone, Lersivirine + Methadone
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 29, 2010 · Synced Sep 17, 2026, 4:11 AM EDT
Completed Phase 4 Interventional Results available

Morphine Versus Methadone for Opiate Exposed Infants With Neonatal Abstinence Syndrome

NCT02851303
View directory record Official record
Conditions
Neonatal Abstinence Syndrome
Interventions
Morphine, Methadone
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
0 Hours to 12 Hours
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated May 23, 2023 · Synced Sep 17, 2026, 4:11 AM EDT
Recruiting Phase 2Phase 3 Interventional

Divided or Single Exposure (DOSE) Study

NCT05459402
View directory record Official record
Conditions
Opioid Use Disorder, Chronic Pain, Methadone
Interventions
Methadone (100% dose), Methadone (50% dose)
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 100 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Sep 17, 2026, 4:11 AM EDT
Withdrawn Not applicable Interventional

Neurostimulation for Opiate Withdrawal in the PICU

NCT03975192
View directory record Official record
Conditions
Opiate Withdrawal Syndrome
Interventions
Percutaneous Electrical Nerve Field Stimulation
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
5 Years to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 25, 2020 · Synced Sep 17, 2026, 4:11 AM EDT