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ClinicalTrials.gov public records Last synced Oct 4, 2026, 6:08 PM EDT

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Showing 121–144 of 182 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Chronic Opioid Therapy Clear all
Completed Early Phase 1 Interventional Accepts healthy volunteers

Developing rTMS Treatment Strategies for Pain in Opiate Dependence

NCT03576781
View directory record Official record
Conditions
Pain, Chronic Pain, Opioid Dependence, Opioid Use
Interventions
Real iTBS, Sham iTBS, Real cTBS, Sham cTBS
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
2
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 6, 2020 · Synced Oct 4, 2026, 6:08 PM EDT
Recruiting Not applicable Interventional

Opioids, Low Nicotine Cigarettes, and Chronic Pain

NCT06747871
View directory record Official record
Conditions
Chronic Pain, Tobacco Use, Opioid Substitution Treatment
Interventions
Very Low Nicotine Cigarettes (VLNC), Normal Nicotine Cigarettes (NNC)
Behavioral
Lead sponsor
Duke University
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Oct 4, 2026, 6:08 PM EDT
Terminated Phase 2Phase 3 Interventional

Efficacy and Safety of Tegaserod in Opioid-induced Constipation in Patients With Non-cancer Pain

NCT00365820
View directory record Official record
Conditions
Constipation
Interventions
Tegaserod
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
670 participants
Timeline
2006 – 2007
U.S. locations
59
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 52 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2012 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Not applicable Interventional Results available

Sleep Disordered Breathing and Chronic Pain

NCT01457014
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
servo ventilation auto, Continuous positive airway pressure, servo ventilation manual
Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years to 70 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
4
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Atlanta, Georgia + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2016 · Synced Oct 4, 2026, 6:08 PM EDT
Recruiting Phase 1Phase 2 Interventional

(2R,6R)-Hydroxynorketamine for the Treatment of Neuropathic Pain

NCT05864053
View directory record Official record
Conditions
Pain, Neuropathic
Interventions
Ketamine, (2R,6R)-hydroxynorketamine, Saline
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Consensus-based Algorithms to Address Opioid Misuse Behaviors Among Individuals Prescribed Long-term Opioid Therapy

NCT05182606
View directory record Official record
Conditions
Opioid Misuse, Chronic Pain
Interventions
Pilot study of algorithms implementation package
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Integrative Psychosocial Group Treatment

NCT03648177
View directory record Official record
Conditions
Chronic Pain, Opioid Misuse
Interventions
IPGT, Treatment as Usual
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 64 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 6, 2019 · Synced Oct 4, 2026, 6:08 PM EDT
Recruiting Not applicable Interventional

Opioid and Pain Treatment in Indigenous Communities (OPTIC) Trial

NCT06565416
View directory record Official record
Conditions
Opioid Use Disorder, Opioid Misuse, Chronic Pain
Interventions
Implementation Strategies
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
3
States / cities
Arcata, California • Minneapolis, Minnesota • Toppenish, Washington
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Quantitative Sensory Testing in Chronic Pain Patients Undergoing Opioid Treatment and Opioid Tapering

NCT03375216
View directory record Official record
Conditions
Analgesic Drug Dependence, Sensory Deficit
Interventions
sensory testing (Heat, cold, and pressure), Promis Survey
Behavioral
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 75 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 13, 2024 · Synced Oct 4, 2026, 6:08 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Focused Ultrasound for the Complex Patient

NCT06453109
View directory record Official record
Conditions
Opioid Use Disorder, Chronic Back Pain, Anxiety
Interventions
low intensity focused ultrasound (LIFU)
Device
Lead sponsor
Washington D.C. Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Nov 20, 2024 · Synced Oct 4, 2026, 6:08 PM EDT
Terminated Not applicable Interventional

Cessation of Long-term Opioid Therapy in Chronic Pain Patients

NCT02132221
View directory record Official record
Conditions
Chronic Pain
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 8, 2019 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate the Safety and Efficacy of Naldemedine (S-297995) for the Treatment of Opioid-Induced Bowel Dysfunction in Subjects With Chronic Pain

NCT01122030
View directory record Official record
Conditions
Opioid Induced Bowel Dysfunction
Interventions
Naldemedine, Placebo
Drug
Lead sponsor
Shionogi
Industry
Eligibility
18 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Phase 2 Interventional

ALK37-003: A Study of RDC-1036 (ALKS 37) in Adults With Opioid-induced Constipation (OIC)

NCT01100151
View directory record Official record
Conditions
Opioid-induced Constipation
Interventions
RDC-1036 (ALKS 37), Placebo
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
11
States / cities
Sheffield, Alabama • Anaheim, California • Pasadena, California + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2011 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Not applicable Interventional

Slow Opioid Tapering Pilot Study of Patients Using Chronic Opioid Therapy

NCT05297396
View directory record Official record
Conditions
Chronic Pain, Opioid Use
Interventions
Slow Tapering of Chronic Opioid Therapy
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Eau Claire, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Phase 3 Interventional Results available

An Open-label, 8-week Safety, Efficacy, and Assessment of Cooling Methods for Administration of CNTX-4975-05 for Knee OA

NCT03661996
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
CNTX-4975-05, Lidocaine without epinephrine, ElastoGel, Breg Ice Water Pump
Drug · Device
Lead sponsor
Centrexion Therapeutics
Industry
Eligibility
40 Years to 95 Years
Enrollment
854 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
28
States / cities
Birmingham, Alabama • Peoria, Arizona • Tucson, Arizona + 24 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2022 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pre-op Cognitive Behavior Therapy to Decrease Chronic Post-Surgical Pain in TKA

NCT04814992
View directory record Official record
Conditions
Chronic Post-Surgical Pain
Interventions
Computer-Assisted Preoperative CBT Intervention (PAINTrainer)
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
22 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
4
States / cities
Philadelphia, Pennsylvania • Radnor, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 17, 2024 · Synced Oct 4, 2026, 6:08 PM EDT
Terminated No phase listed Observational

Prevalence of Secondary Hypogonadism in Male Patients on Chronic Opioid Therapy for Cancer-Related Pain Syndromes

NCT00529230
View directory record Official record
Conditions
Advanced Cancer, Hypogonadism, Pain
Interventions
Questionnaire, Blood draws to assess gonadal function
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 25, 2018 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Phase 3 Interventional

Study to Evaluate the Efficacy and Safety of OraVescent Fentanyl Citrate Treatment for the Management of Breakthrough Pain in Opioid-Tolerant Patients With Noncancer-Related Chronic Pain

NCT00343733
View directory record Official record
Conditions
Pain
Interventions
OraVescent Fentanyl
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
21
States / cities
Hot Springs, Arkansas • Los Gatos, California • Oxnard, California + 16 more
Source: ClinicalTrials.gov public record
Updated May 9, 2014 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Clinical Trial of Integrated Treatment for Pain and Opioid Dependence

NCT00634803
View directory record Official record
Conditions
Opiate Dependence, Chronic Pain
Interventions
CBT, Buprenorphine, Educational Counseling, Physician Management
Behavioral · Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 2, 2021 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Not applicable Interventional

Microcurrent Treatment for Chronic Debilitating Pain

NCT04011176
View directory record Official record
Conditions
Pain, Opioid Use
Interventions
Standard treatment + placebo, Standard treatment + Microcurrent Therapy
Procedure
Lead sponsor
Paul Crawford
Federal
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Nellis Air Force Base, Nevada
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 4, 2026, 6:08 PM 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 8, 2020 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Phase 4 Interventional Results available

A Pilot Study of Treating HCV at a Psychiatrist-staffed Outpatient Addiction Clinic

NCT03235154
View directory record Official record
Conditions
Hepatitis C, Chronic, Hepatitis C, Opiate Dependence
Interventions
sofosbuvir/velpatasvir
Drug
Lead sponsor
Community Research Initiative of New England
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Somerville, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Oct 4, 2026, 6:08 PM EDT
Completed Early Phase 1 Interventional Results available

Developing Brain Stimulation as a Treatment for Chronic Pain in Opiate Dependent

NCT03681769
View directory record Official record
Conditions
Chronic Pain, Opiate Dependence, Lower Back Pain
Interventions
iTBS to the left dlPFC, Sham iTBS to the left dlPFC, cTBS to the mPFC, Sham cTBS to the mPFC
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 10, 2023 · Synced Oct 4, 2026, 6:08 PM EDT
Active, not recruiting Phase 4 Interventional

Pain Self-Management and Patient-Oriented Dosing for Pain and in Retention Opioid Treatment

NCT06367387
View directory record Official record
Conditions
Opioid Use Disorder, Chronic Pain
Interventions
Patient-Oriented Dosing (POD), Pain Self-Management (PSM), Usual Care, Standard Buprenorphine Dosing Condition
Drug · Behavioral
Lead sponsor
Erin Winstanley
Other
Eligibility
18 Years and older
Enrollment
273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
13
States / cities
Baltimore, Maryland • Dundalk, Maryland • Hagerstown, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 4, 2026, 6:08 PM EDT