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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Substance Withdrawal Syndrome Clear all
Completed Phase 3 Interventional Results available

Open-Label, Safety Study of Lofexidine

NCT02363998
View directory record Official record
Conditions
Opioid Withdrawal
Interventions
Lofexidine
Drug
Lead sponsor
USWM, LLC (dba US WorldMeds)
Industry
Eligibility
18 Years and older
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
18
States / cities
Little Rock, Arkansas • Springdale, Arkansas • San Diego, California + 15 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2022 · Synced Sep 26, 2026, 8:07 PM EDT
Completed Phase 2 Interventional

The Effects of One-Time Pregnenolone, Dehydroepiandrosterone (DHEA), or Placebo Administration On Withdrawal Symptoms, Mood, Craving And Cigarette Evaluation Ratings In Male Smokers

NCT00900900
View directory record Official record
Conditions
Substance Withdrawal Syndrome
Interventions
dehydroepiandrosterone (DHEA), pregnenolone, Placebo
Dietary Supplement · Drug
Lead sponsor
Jed E. Rose
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Durham, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 20, 2012 · Synced Sep 26, 2026, 8:07 PM EDT
Completed Phase 1 Interventional

Pharmacokinetic & Pharmacodynamic Interaction of Lofexidine and Buprenorphine in Buprenorphine Maintained Patients

NCT01820442
View directory record Official record
Conditions
Opioid Dependence, Buprenorphine 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
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 22, 2018 · Synced Sep 26, 2026, 8:07 PM EDT
Terminated Phase 2 Interventional Results available

CHF6563 in Babies With Neonatal Opioid Withdrawal Syndrome

NCT04104646
View directory record Official record
Conditions
Neonatal Opioid Withdrawal Syndrome
Interventions
CHF6563, Morphine, CHF6563 matched placebo, Morphine matched placebo
Drug
Lead sponsor
Chiesi Farmaceutici S.p.A.
Industry
Eligibility
Up to 7 Days
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Las Vegas, Nevada • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Sep 26, 2026, 8:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Utility of Olanzapine in the Treatment of Opioid Withdrawal in the ED

NCT02643355
View directory record Official record
Conditions
Substance Withdrawal Syndrome
Interventions
Olanzapine, Clonidine
Drug
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 9, 2019 · Synced Sep 26, 2026, 8:07 PM EDT
Completed Phase 3 Interventional

A Study to Evaluate Withdrawal Effects Following Dosing of Oxycodone/Naltrexone in Methadone-Maintained Subjects

NCT02391571
View directory record Official record
Conditions
Withdrawal Symptoms
Interventions
Oxycodone/Naltrexone Capsules, Oxycodone, Placebo
Drug
Lead sponsor
Elite Laboratories, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 9, 2016 · Synced Sep 26, 2026, 8:07 PM EDT
Completed No phase listed Observational

Medication Treatment for Opioid Use Disorder in Expectant Mothers: Conceptual Model Assessments Sub-study

NCT03911466
View directory record Official record
Conditions
Opioid-Related Disorders, Drug Addiction, Pregnancy Related, Substance Abuse, Drug Abuse, Neonatal Abstinence Syndrome, Neonatal Opioid Withdrawal Syndrome, Drug Abuse in Pregnancy
Interventions
Buprenorphine Injection, Buprenorphine Sublingual Product
Drug
Lead sponsor
T. John Winhusen, PhD
Other
Eligibility
18 Years to 41 Years · Female only
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
12
States / cities
Jacksonville, Florida • Boston, Massachusetts • Albuquerque, New Mexico + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Sep 26, 2026, 8:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The "Prediction of Alcohol Withdrawal Severity Scale" (PAWSS)

NCT01637415
View directory record Official record
Conditions
Alcohol Withdrawal Syndrome
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
409 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 29, 2015 · Synced Sep 26, 2026, 8:07 PM EDT
Withdrawn Phase 1 Interventional

A Pharmacokinetic, Safety, and Tolerability Study of LUCEMYRA in the Treatment of Opioid Withdrawal Management in Adolescent Subjects

NCT06711640
View directory record Official record
Conditions
Opioid Withdrawal (Disorder), Opioid Use Disorder
Interventions
LUCEMYRA (lofexidine) tablets
Drug
Lead sponsor
USWM, LLC (dba US WorldMeds)
Industry
Eligibility
12 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Sep 26, 2026, 8:07 PM EDT
Completed Not applicable Interventional Results available

Effect of Ondansetron for Withdrawal Symptoms

NCT00695864
View directory record Official record
Conditions
Substance Withdrawal Syndrome
Interventions
Ondansetron and Placebo crossover
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Sep 26, 2026, 8:07 PM EDT
Completed Phase 2 Interventional

Clonidine as Adjunct Therapy for the Treatment of Neonatal Abstinence Syndrome

NCT00510016
View directory record Official record
Conditions
Neonatal Abstinence Syndrome
Interventions
Clonidine HCL
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
Up to 14 Days
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Sep 26, 2026, 8:07 PM EDT
Completed No phase listed Observational

AduLt iatrogEnic withdRawal sTudy in the ICU (ALERT-ICU)

NCT04422808
View directory record Official record
Conditions
Withdrawal Syndrome, Iatrogenic Disease
Interventions
Not listed
Lead sponsor
Wilkes University
Other
Eligibility
18 Years and older
Enrollment
2,437 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Wilkes-Barre, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 28, 2022 · Synced Sep 26, 2026, 8:07 PM EDT
Withdrawn Phase 2 Interventional

Efficacy of Keppra in Acute Alcohol Related Seizure Control--A Pilot Study

NCT00627133
View directory record Official record
Conditions
Seizure, Alcohol Related
Interventions
levetiracetam
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 64 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Sep 26, 2026, 8:07 PM EDT
Terminated Phase 4 Interventional

Assessment of Valproate on Ethanol Withdrawal

NCT03235531
View directory record Official record
Conditions
Alcohol Dependence, Alcohol Withdrawal Syndrome, Trauma, Heavy Drinking, Alcohol Use Disorder
Interventions
Valproate, Lorazepam
Drug
Lead sponsor
CAMC Health System
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Charleston, West Virginia
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 26, 2026, 8:07 PM EDT
Completed Phase 3 Interventional

Optimizing Pharmacologic Treatment for Neonatal Opioid Withdrawal Syndrome (OPTimize NOW): A Symptom-Based Dosing Approach

NCT05980260
View directory record Official record
Conditions
Neonatal Opiate Withdrawal Syndrome
Interventions
Symptom-based Dosing Approach, Scheduled Opioid Taper Approach
Other
Lead sponsor
HELP for NOWS Consortium
Network
Eligibility
1 Hour to 48 Hours
Enrollment
626 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
23
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Wilmington, Delaware + 16 more
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 26, 2026, 8:07 PM EDT
Completed Not applicable Interventional

An App to Aid in Transitioning Off Opioid Medication

NCT03077932
View directory record Official record
Conditions
Opiate Use Disorder, Opiate Withdrawal Syndrome
Interventions
App Development and Open Pilot
Other
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 12, 2020 · Synced Sep 26, 2026, 8:07 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Medications Development for the Treatment of Cannabis Related Disorders

NCT01204723
View directory record Official record
Conditions
Nicotine Withdrawal, Marijuana Dependence, Cannabis Dependence, Nicotine Dependence, Cannabis Abuse
Interventions
Placebo Aprepitant, Active Aprepitant
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 45 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
2
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 31, 2012 · Synced Sep 26, 2026, 8:07 PM 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 26, 2026, 8:07 PM EDT
Completed Not applicable Interventional

Use of SVS Device to Improve Outcomes for Neonatal Opioid Withdrawal Syndrome.

NCT04834297
View directory record Official record
Conditions
Neonatal Opioid Withdrawal Syndrome
Interventions
Prapela SVS mattress
Other
Lead sponsor
Tufts Medical Center
Other
Eligibility
0 Days to 2 Days
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 13, 2025 · Synced Sep 26, 2026, 8:07 PM EDT
Completed Not applicable Interventional

A Study of Azidothymidine Plus Methadone in Patients With AIDS and AIDS Related Complex (ARC)

NCT00001008
View directory record Official record
Conditions
HIV Infections
Interventions
Methadone hydrochloride, Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 13, 2011 · Synced Sep 26, 2026, 8:07 PM EDT
Completed Not applicable Interventional Results available

Treating Alcohol Withdrawal With Oral Baclofen

NCT00597701
View directory record Official record
Conditions
Alcohol Withdrawal Delirium
Interventions
Baclofen, Placebo, Lorazepam
Drug
Lead sponsor
Essentia Health
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Duluth, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 26, 2011 · Synced Sep 26, 2026, 8:07 PM EDT
Completed Phase 4 Interventional Results available

Gabapentin for Alcohol Withdrawal Syndrome

NCT03012815
View directory record Official record
Conditions
Alcohol Withdrawal Syndrome
Interventions
Gabapentin, Benzodiazepines, Divalproex Sodium
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 23, 2022 · Synced Sep 26, 2026, 8:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Potentially Addictive Properties of Soda: A Feasibility Study

NCT02044757
View directory record Official record
Conditions
Withdrawal Symptoms
Interventions
SSB withdrawal
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
13 Years to 18 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Dec 8, 2014 · Synced Sep 26, 2026, 8:07 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Electronic Cigarette Withdrawal Syndrome

NCT06066996
View directory record Official record
Conditions
E-cigarette Use, Withdrawal
Interventions
Transdermal Nicotine Patch, Placebo Nicotine Patch
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 55 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Sep 26, 2026, 8:07 PM EDT