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Showing 1–24 of 2,654 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 3 Interventional Results available

Blinded Trial of Buprenorphine or Morphine in the Treatment of the Neonatal Abstinence Syndrome

NCT01452789
View directory record Official record
Conditions
Neonatal Abstinence Syndrome
Interventions
sublingual buprenorphine, oral morphine
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
Not listed
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 23, 2020 · Synced Sep 3, 2026, 3:50 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

ENA-001 for Opioid Induced Respiratory Depression

NCT06967259
View directory record Official record
Conditions
Respiratory Depression
Interventions
ENA-001, Placebo Comparator
Drug
Lead sponsor
Enalare Therapeutics Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
3
States / cities
Miami, Florida • Overland Park, Kansas • Eatontown, New Jersey
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 3, 2026, 3:50 AM EDT
Completed No phase listed Observational

Effect of Heroin Use on Immune Activation and Cardiovascular Risk in HIV

NCT03976258
View directory record Official record
Conditions
HIV Infection, Opioid-use Disorder, Cardiovascular Diseases
Interventions
buprenorphine/naloxone, Methadone, Naltrexone Injection, Heroin
Drug
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 1, 2023 · Synced Sep 3, 2026, 3:50 AM EDT
Completed Phase 3 Interventional Results available

Long Term Safety of Sativex Oromucosal Spray (Sativex®; Nabiximols) as Adjunctive Therapy in Patients With Uncontrolled Persistent Chronic Cancer Related Pain

NCT01337089
View directory record Official record
Conditions
Pain, Advanced Cancer
Interventions
Nabiximols
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
660 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
37
States / cities
Phoenix, Arizona • El Cajon, California • Gilroy, California + 31 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Sep 3, 2026, 3:50 AM 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 3, 2026, 3:50 AM EDT
Active, not recruiting Not applicable Interventional

Neurostimulation to Improve NOWS Outcomes

NCT05129020
View directory record Official record
Conditions
Neonatal Opioid Withdrawal Syndrome, Neonatal Abstinence Syndrome
Interventions
Sparrow Fledging Therapy System, Sham Sparrow Fledging Therapy System
Device
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
33 Weeks to 1 Year
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
3
States / cities
Charleston, South Carolina • Dallas, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 3, 2026, 3:50 AM EDT
Completed Phase 2 Interventional

Activity Monitoring Assessment of Opiate Withdrawal - 4

NCT00000335
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Morphine
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
21 Years to 55 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 1996
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 30, 2017 · Synced Sep 3, 2026, 3:50 AM EDT
Completed Not applicable Interventional Results available

Strategies for Prescribing Analgesics Comparative Effectiveness Trial

NCT01583985
View directory record Official record
Conditions
Back Pain, Osteoarthritis
Interventions
Opioid-intensive prescribing strategy, Opioid-avoidant prescribing strategy
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Sep 3, 2026, 3:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Perinatal Care and Medication Assisted Treatment: Carbon/Emery Counties

NCT04448015
View directory record Official record
Conditions
Opioid-use Disorder, Pregnancy Related
Interventions
Perinatal Opioid Use Disorder Education and Enhanced Perinatal Care
Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Price, Utah
Source: ClinicalTrials.gov public record
Updated Nov 9, 2020 · Synced Sep 3, 2026, 3:50 AM EDT
Active, not recruiting Early Phase 1 Interventional

Digital Support Intervention for Pregnant People with Opioid Use Disorders

NCT06652880
View directory record Official record
Conditions
Digital Intervention, Bibliotherapy
Interventions
Digital technology, Bibliotherapy
Device · Other
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 16, 2025 · Synced Sep 3, 2026, 3:50 AM EDT
Recruiting Phase 3 Interventional

Opioid-Free Orthopaedics

NCT04659317
View directory record Official record
Conditions
Pain, Pain, Postoperative
Interventions
Oxycodone 5 mg Oral Tablet, Placebo oral tablet
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
3
States / cities
Atlanta, Georgia • Tucker, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Sep 3, 2026, 3:50 AM EDT
Active, not recruiting Phase 4 Interventional

Improving Postamputation Functioning by Decreasing Phantom Pain With Perioperative Continuous Peripheral Nerve Blocks: A Department of Defense Funded Multicenter Study

NCT03461120
View directory record Official record
Conditions
Lower Extremity Surgical Amputation, Post-amputation Phantom Limb Pain
Interventions
Experimental continuous peripheral nerve blocks, Control continuous peripheral nerve blocks
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
8
States / cities
San Diego, California • Boston, Massachusetts • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Sep 3, 2026, 3:50 AM EDT
Completed Phase 1 Interventional

Toradol (Ketorolac) in Breast Surgery to Reduce Pain & Opioid Use

NCT04439396
View directory record Official record
Conditions
Breast Reduction, Breast Reconstruction
Interventions
Ketorolac Tromethamine, Saline
Drug · Other
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 9, 2023 · Synced Sep 3, 2026, 3:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Comparison of Two Intravenous Drug Combinations for Ambulatory Oral & Maxillofacial Surgery

NCT06867068
View directory record Official record
Conditions
Anesthesia, Tooth Extraction
Interventions
Midazolam Hydrochloride, Fentanyl, Ketamine, Propofol injection, Nitrous oxide
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
16 Years and older
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 3, 2026, 3:50 AM EDT
Terminated Not applicable Interventional

A Multimodal Enhanced Recovery Program in Anorectal Surgery

NCT03992079
View directory record Official record
Conditions
Colorectal Disorders, Anorectal Disorder, Patient Satisfaction, Pain, Postoperative, Opioid Use, Opioid Abuse, Opioid Dependence
Interventions
ReCOVER Enhanced Recovery Protocol
Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 24, 2020 · Synced Sep 3, 2026, 3:50 AM EDT
Completed Not applicable Interventional Results available

Usability Testing for the Reward-based Technology to Improve OUD Treatment

NCT05159362
View directory record Official record
Conditions
Opioid-use Disorder, Contingency Management, Medication for Opioid-use Disorder
Interventions
Software Application
Other
Lead sponsor
Q2i, LLC
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 29, 2023 · Synced Sep 3, 2026, 3:50 AM EDT
Terminated Early Phase 1 Interventional

Levorphanol as a Second Line Opioid in Reducing Pain in Patients With Cancer

NCT03579446
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm
Interventions
Hydrocodone, Hydromorphone, Levorphanol, Morphine, Oxycodone, Oxymorphone, Questionnaire Administration
Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 2, 2025 · Synced Sep 3, 2026, 3:50 AM EDT
Completed No phase listed Observational

Effects of Post-Session Supplemental Hydromorphone on Drug Seeking Behavior in Opioid Dependent Individuals

NCT00218361
View directory record Official record
Conditions
Heroin Dependence, Opioid-Related Disorders
Interventions
Hydromorphone
Drug
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 4, 2012 · Synced Sep 3, 2026, 3:50 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Study to Evaluate Unintended Prolonged Opioid Use

NCT04024397
View directory record Official record
Conditions
Opioid Use
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
1,796 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Sep 3, 2026, 3:50 AM EDT
Completed Phase 4 Interventional

Attention Training for Opioid-maintained Cocaine Users

NCT01870882
View directory record Official record
Conditions
Addiction, Cocaine, Methadone, Opiates
Interventions
Attentional retraining, Control condition
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 1, 2020 · Synced Sep 3, 2026, 3:50 AM EDT
Completed Not applicable Interventional

Optimizing Outcomes Using Suboxone for Opiate Dependence

NCT00591617
View directory record Official record
Conditions
Opioid Dependency
Interventions
Psychosocial treatment plus Suboxone pharmacotherapy
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
15 Years and older
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 28, 2013 · Synced Sep 3, 2026, 3:50 AM EDT
Completed Not applicable Interventional Results available

Mobile-Based Contingency Management to Promote Daily Self-monitoring in Primary Care Patients

NCT03962491
View directory record Official record
Conditions
Pain, Chronic
Interventions
Daily Self-Monitoring Surveys + Contingency Management, Daily Self-Monitoring Surveys
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 6, 2022 · Synced Sep 3, 2026, 3:50 AM EDT
Terminated Phase 2Phase 3 Interventional

Lamictal in the Treatment of Post-Herpetic Neuralgia

NCT00295776
View directory record Official record
Conditions
Neuralgia, Postherpetic
Interventions
Lamictal in the treatment of Post-Herpetic Neuralgia
Drug
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 85 Years
Timeline
Started 2005
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 12, 2013 · Synced Sep 3, 2026, 3:50 AM EDT
Completed Phase 4 Interventional Results available

Nicotine Administration and Post-operative Opioid Use With Bariatric Surgery

NCT01194089
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Nasal Nicotine Spray, Nasal Normal Saline Spray
Drug
Lead sponsor
Toby Weingarten
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 8, 2015 · Synced Sep 3, 2026, 3:50 AM EDT