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Showing 1–24 of 182 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Chronic Opioid Therapy Clear all
Withdrawn Phase 2 Interventional

Treatment of Chronic Itch in Atopic Dermatitis With Opioid Antagonist Naltrexone

NCT04325802
View directory record Official record
Conditions
Atopic Dermatitis, Pruritus, Pruritus Chronic, Dermatitis
Interventions
Naltrexone, Placebo
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 3, 2023 · Synced Sep 18, 2026, 9:20 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effects of Water Temperature on the Cold Pressor Test

NCT03083626
View directory record Official record
Conditions
Chronic Pain
Interventions
Cold pressor test
Other
Lead sponsor
Georgetown University
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced Sep 18, 2026, 9:20 AM EDT
Active, not recruiting Not applicable Interventional

IMPOWR-ME Project 1: Trial of Yoga and Physical Therapy Onsite at Opioid Treatment Programs

NCT05492825
View directory record Official record
Conditions
Substance Use Disorders, Chronic Pain, Opioid Use Disorder, Back Pain Lower Back Chronic
Interventions
Yoga, Physical Therapy, Treatment As Usual
Other
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 18, 2026, 9:20 AM EDT
Completed Phase 2 Interventional Results available

Clomiphene Citrate for the Treatment of Low Testosterone Associated With Chronic Opioid Pain Medication Administration

NCT01880086
View directory record Official record
Conditions
Hypogonadism, Opioid-Related Disorders, Male Infertility
Interventions
Clomiphene citrate, Placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 16, 2018 · Synced Sep 18, 2026, 9:20 AM EDT
Completed Phase 3 Interventional

A a Single Dose Efficacy Study in Inducing Laxation in Advance Illness Patients

NCT00401362
View directory record Official record
Conditions
Advanced Illness Patients With Opioid Induced Constipation
Interventions
SC Methylnaltrexone, SC Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Tarrytown, New York
Source: ClinicalTrials.gov public record
Updated Nov 24, 2019 · Synced Sep 18, 2026, 9:20 AM EDT
Completed No phase listed Observational

Targeting Effective Analgesia in Clinics for HIV - Patient Cohort

NCT02525731
View directory record Official record
Conditions
HIV Infection, Pain, Drug Dependence
Interventions
Not listed
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Atlanta, Georgia • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 19, 2018 · Synced Sep 18, 2026, 9:20 AM EDT
Completed Not applicable Interventional

Treating Pain With Acceptance and Commitment Therapy Trial

NCT03666455
View directory record Official record
Conditions
Acceptance and Commitment Therapy, Chronic Pain, Opioid Use
Interventions
Acceptance and Commitment Therapy
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
4
States / cities
Kansas City, Kansas • Lexington, Kentucky • Albuquerque, New Mexico + 1 more
Source: ClinicalTrials.gov public record
Updated May 23, 2023 · Synced Sep 18, 2026, 9:20 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Neuroimaging of Opioid Phase (OPAL)

NCT05905419
View directory record Official record
Conditions
Chronic Pain, Opioid Use
Interventions
Opioid Phase
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Sep 18, 2026, 9:20 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Chronic Pain, Opioids, and Anger Treatment

NCT04438746
View directory record Official record
Conditions
Anger, Opioid Use, Chronic Pain
Interventions
Emotion discussion, Cognitive Behavioral Affective Therapy
Behavioral
Lead sponsor
The University of Texas at San Antonio
Other
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 19, 2022 · Synced Sep 18, 2026, 9:20 AM EDT
Terminated Phase 3 Interventional Results available

Open-Label Study to Evaluate the Effect of Treatment With Fentanyl Buccal Tablets on Pain Anxiety Symptoms When Used for the Management of Breakthrough Pain

NCT00387010
View directory record Official record
Conditions
Pain, Chronic Pain, Breakthrough Pain
Interventions
Fentanyl Buccal Tablets
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 80 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
33
States / cities
Birmingham, Alabama • Phoenix, Arizona • Anaheim, California + 29 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2012 · Synced Sep 18, 2026, 9:20 AM EDT
Terminated Phase 2 Interventional

Increased Sensitivity to Pain Caused by Opioids in People Who Have Abused Prescription Opioids

NCT01821430
View directory record Official record
Conditions
Chronic Pain
Interventions
Pregabalin, Placebo
Drug
Lead sponsor
Georgetown University
Other
Eligibility
21 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Sep 18, 2026, 9:20 AM EDT
Completed Not applicable Interventional Results available

Treating Chronic Pain in Buprenorphine Patients in Primary Care Settings

NCT03698669
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Treating Opioid Patients' Pain and Sadness (TOPPS), Health Education (HE)
Behavioral
Lead sponsor
Boston University
Other
Eligibility
18 Years to 65 Years
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Boston, Massachusetts • Fall River, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Sep 18, 2026, 9:20 AM EDT
Withdrawn Phase 3 Interventional

Longterm Safety Study of BEMA Buprenorphine in Subjects With Chronic Low Back Pain

NCT01431742
View directory record Official record
Conditions
Pain, Low Back Pain
Interventions
BEMA Buprenorphine
Drug
Lead sponsor
BioDelivery Sciences International
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Marietta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 16, 2012 · Synced Sep 18, 2026, 9:20 AM EDT
Completed Not applicable Interventional Results available

Discontinuation From Chronic Opioid Therapy For Pain Using a Buprenorphine Taper

NCT02737826
View directory record Official record
Conditions
Chronic Pain, Opioid Pain Medication
Interventions
Buprenorphine Initiation - Phase I, Gabapentin + Buprenorphine - Phase II, Placebo + Buprenorphine - Phase II, Buprenorphine taper - Phase II
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 30, 2022 · Synced Sep 18, 2026, 9:20 AM EDT
Completed Not applicable Interventional Results available

Strategies to Assist With Management of Pain

NCT03115359
View directory record Official record
Conditions
Chronic Low Back Pain
Interventions
Mindfulness Based Therapy, Cognitive Behavioral Therapy
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years and older
Enrollment
770 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
4
States / cities
Boston, Massachusetts • Hershey, Pennsylvania • Salt Lake City, Utah + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 18, 2026, 9:20 AM EDT
Completed Not applicable Interventional

Electronic Intervention to Chronic Opioid Therapy

NCT04198961
View directory record Official record
Conditions
Chronic Opioid Therapy
Interventions
opioid prescribing
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 8, 2021 · Synced Sep 18, 2026, 9:20 AM EDT
Completed Not applicable Interventional

Evolution of Analgesic Tolerance With Opioids

NCT00275249
View directory record Official record
Conditions
Chronic Pain
Interventions
levorphanol
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 13, 2011 · Synced Sep 18, 2026, 9:20 AM EDT
Completed Not applicable Interventional

Computerized Cognitive Behavioral Therapy Assisted Life Management for Pain in Sickle Cell Disease

NCT03029468
View directory record Official record
Conditions
Sickle Cell Disease, Chronic Pain
Interventions
cognitive behavioral therapy, eEducation
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Sep 18, 2026, 9:20 AM EDT
Completed Phase 3 Interventional

A Study of Oxycodone/Naloxone Controlled-release Tablets (OXN) to Assess Analgesic Efficacy and Management of Opioid-induced Constipation (OIC) in Opioid-experienced Subjects With Moderate to Severe Chronic Low Back Pain

NCT01427283
View directory record Official record
Conditions
Low Back Pain
Interventions
Oxycodone/Naloxone controlled-release, Oxycodone HCl controlled-release, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
149
States / cities
Alabaster, Alabama • Birmingham, Alabama • Foley, Alabama + 114 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2015 · Synced Sep 18, 2026, 9:20 AM EDT
Completed Not applicable Interventional

PREventing Pain After Surgery

NCT05306665
View directory record Official record
Conditions
Pain, Back, Spinal Stenosis, Disc Herniation, Spondylosis, Spondylolisthesis, Back Injuries
Interventions
ACT intervention
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
22 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chestnut Hill, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 18, 2026, 9:20 AM EDT
Terminated Phase 3 Interventional Results available

Low-Dose Naltrexone in Combination With Standard Treatment in Women With Endometriosis

NCT03970330
View directory record Official record
Conditions
Endometriosis
Interventions
Naltrexone, Norethindrone Acetate, Placebo
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 2, 2022 · Synced Sep 18, 2026, 9:20 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

H-coil TMS to Reduce Pain: A Pilot Study Evaluating Relative Efficacy of the H1 vs H7 Coil

NCT04203199
View directory record Official record
Conditions
Healthy, Chronic Pain, Opioid Use, Pain, Chronic
Interventions
Real rTMS to the mPFC using H7 Coil, Real rTMS to the dlPFC using H1 Coil
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 14, 2023 · Synced Sep 18, 2026, 9:20 AM EDT
Completed No phase listed Observational

Project BEST: Buprenorphine Entry Into Substance Abuse Treatment

NCT02583243
View directory record Official record
Conditions
Opioid-related Disorders, HIV Infections, Hepatitis C, Chronic, Depression
Interventions
MET/CBT based individualized counseling, Buprenorphine
Behavioral · Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Sep 18, 2026, 9:20 AM EDT
Completed Not applicable Interventional

Chronic Pain and Opioid Dependence Assessment and Treatment

NCT00727675
View directory record Official record
Conditions
Chronic Pain, Opioid Dependency
Interventions
Integrated Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Sep 18, 2026, 9:20 AM EDT