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ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:35 AM EDT

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Showing 193–216 of 2,682 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: OPIOID Clear all
Completed Not applicable Interventional Results available

Integrated Services for Pain: Interventions to Reduce Pain Effectively

NCT03454555
View directory record Official record
Conditions
Chronic Pain
Interventions
Shared Decision Making, Motivational Interviewing and Cognitive Behavioral Therapy for Chronic Pain
Behavioral
Lead sponsor
RTI International
Other
Eligibility
18 Years to 85 Years
Enrollment
543 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
3
States / cities
Chapel Hill, North Carolina • Durham, North Carolina • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced Oct 23, 2026, 1:35 AM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Clinical Decision Support for Safety of Opioid Transitions

NCT06527040
View directory record Official record
Conditions
Medication Abuse, Harm Reduction
Interventions
Opioid Transitions Clinical Decision Support (CDS)
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 89 Years
Enrollment
200,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 23, 2026, 1:35 AM EDT
Not yet recruiting Phase 2 Interventional

Targeting Treatment-Resistant OUD With Ketamine-Assisted Mindfulness Oriented Recovery Enhancement

NCT07369089
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Ketamine, Mindfulness-Oriented Recovery Enhancement (MORE), Support Group
Drug · Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
La Jolla, California • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Oct 23, 2026, 1:35 AM EDT
Recruiting Phase 2Phase 3 Interventional

Opioid-Sparing Effects of Nurse-Delivered Hypnosis During Breast Cancer Surgery

NCT05766891
View directory record Official record
Conditions
Breast Cancer
Interventions
Group 1, Group 2, Group 3
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 23, 2026, 1:35 AM EDT
Recruiting Phase 4 Interventional

Intranasal Sphenopalatine Ganglion Blockade for Headaches Following Aneurysmal Subarachnoid Hemorrhage

NCT07116408
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage (aSAH), Headache
Interventions
Lidocaine (drug), Tx 360
Drug · Device
Lead sponsor
Wright State University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Dayton, Ohio
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 23, 2026, 1:35 AM EDT
Completed Phase 2 Interventional

A Double-Blind, Randomized, Placebo-Controlled, Parallel-Group Study to Assess the Safety and Efficacy of TD-1211 in Subjects With Opioid-Induced Constipation

NCT01459926
View directory record Official record
Conditions
Opioid Induced Constipation
Interventions
TD-1211, Placebo
Drug
Lead sponsor
Glycyx Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Foley, Alabama
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 23, 2026, 1:35 AM EDT
Completed Not applicable Interventional Results available

A Randomized Trial of Interim Methadone and Patient Navigation Initiated in Jail

NCT02334215
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Methadone, Patient Navigation, Enhanced Treatment as Usual (ETAU)
Drug · Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Oct 23, 2026, 1:35 AM EDT
Not listed Not applicable Interventional

Comparing a Patient Self-Assessment Software to Treatment as Usual in Opioid Prescriber and Patient Opioid Outcomes

NCT04945525
View directory record Official record
Conditions
Opioid-use Disorder, Opioid Misuse, Opioid Use, Chronic Pain
Interventions
Care Continuity Program
Other
Lead sponsor
Sure Med Compliance
Industry
Eligibility
18 Years and older
Enrollment
1,840 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 30, 2021 · Synced Oct 23, 2026, 1:35 AM EDT
Terminated Not applicable Interventional Results available

Effects of Neuro-Stim System on Pain, Sleep, and Opioid Use

NCT02673684
View directory record Official record
Conditions
Pain (Visceral, Somatic, or Neuropathic)
Interventions
Experimental NSS, Sham NSS
Device
Lead sponsor
Defense and Veterans Center for Integrative Pain Management
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 27, 2020 · Synced Oct 23, 2026, 1:35 AM EDT
Completed Not applicable Interventional Results available

Community-Engaged Options to Facilitate Opioid Reduction

NCT05098158
View directory record Official record
Conditions
Chronic Pain
Interventions
Non-pharmacological pain treatment
Other
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced Oct 23, 2026, 1:35 AM EDT
Not yet recruiting No phase listed Observational

Postsurgical Pain and Opioid Use in Older Adults: Effects of Mild Cognitive Impairment

NCT07885085
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Opioid Use, Cognitive Dysfunction, Postoperative Pain
Interventions
Not listed
Lead sponsor
Miklos Kertai
Other
Eligibility
18 Years and older
Enrollment
552 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2032
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 23, 2026, 1:35 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Opioid Titration in the Hospice Setting: Barriers Assessment and Modification of the Model Order Sheet and Protocol

NCT01230515
View directory record Official record
Conditions
Cancer Pain
Interventions
Individual patient interview, focus group and structured survey, interview, focus group and structured survey
Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
21 Years and older
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 10, 2012 · Synced Oct 23, 2026, 1:35 AM EDT
Recruiting Not applicable Interventional

Comparing Ultrasound-Guided Transgluteal Nerve Block to Standard Care

NCT07397117
View directory record Official record
Conditions
Sciatica Acute
Interventions
nerve block with ropivacaine, Standard medical treatment
Procedure · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 23, 2026, 1:35 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
Ashish P Thakrar, MD MS
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 23, 2026, 1:35 AM EDT
Completed Not applicable Interventional

Prospective Pain Study Comparing Different Treatments After Hand Surgery

NCT03597308
View directory record Official record
Conditions
Post-operative Pain
Interventions
5mg of Oxycodone every 6 hours as needed for pain, 600mg of Ibuprofen every 6 hours as needed for pain, 500mg of Acetaminophen every 6 hours as needed for pain
Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 24, 2018 · Synced Oct 23, 2026, 1:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Heritability of Opioid Effects: A Twin Study

NCT00672438
View directory record Official record
Conditions
Pain
Interventions
Alfentanil, Saline placebo infusion
Drug · Other
Lead sponsor
Martin Angst
Other
Eligibility
18 Years to 70 Years
Enrollment
242 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 6, 2017 · Synced Oct 23, 2026, 1:35 AM EDT
Completed Early Phase 1 Interventional Results available

Neurobehavioral Mechanisms of Choice in Opioid Use Disorder

NCT03958474
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Oxycodone
Drug
Lead sponsor
Joshua A. Lile, Ph.D.
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 23, 2026, 1:35 AM EDT
Recruiting Not applicable Interventional

NavSTAR Implementation Effectiveness Trial Across a Health System

NCT07262190
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
NavSTAR (Philly adaptation)
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older
Enrollment
720 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 23, 2026, 1:35 AM EDT
Completed Not applicable Interventional

Opioid Consumption After Knee Arthroscopy

NCT03299920
View directory record Official record
Conditions
Surgical Procedure, Unspecified, Orthopedic Disorder
Interventions
Standardized instructions, Conventional instructions
Other
Lead sponsor
Giorgio Veneziano
Other
Eligibility
Up to 20 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 23, 2019 · Synced Oct 23, 2026, 1:35 AM EDT
Completed Early Phase 1 Interventional

Improving Pain and Reducing Opioid Use (IPaRO) in Lumbar Spine Surgery Patients

NCT03088306
View directory record Official record
Conditions
Lumbar Spinal Stenosis, Lumbar Spinal Instability, Lumbar Spine Degeneration
Interventions
Standard analgesia use [Oxygen], Standard analgesia use [Hydromorphone], Standard analgesia use [Volatile Anesthesia], Standard analgesia use [Fentanyl], Multi-modal pain management [Acetaminophen + Gabapentin], Multi-modal pain management [Fentanyl], Multi-modal pain management [Intravenous Ketamine], Multi-modal pain management [Valium + Gabapentin]
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2018 · Synced Oct 23, 2026, 1:35 AM EDT
Not yet recruiting Not applicable Interventional

Improving Access to Opioid Use Disorder Treatment Among Marginalized Patients With a Tailored Telehealth Intervention

NCT06341608
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Telehealth for opioid use disorder treatment delivery
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 23, 2026, 1:35 AM EDT
Completed Not applicable Interventional Results available

Comparative Effectiveness Trial of Communication Strategies in the Management of Chronic Pain

NCT03301623
View directory record Official record
Conditions
Chronic Pain
Interventions
Clinical Decision Support, Patient Education and Activation Tools
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
983 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 13, 2021 · Synced Oct 23, 2026, 1:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pain Avoidance Behavior and Its Relation to Risk for Opioid Use in Chronic Pain Patients

NCT04603417
View directory record Official record
Conditions
Chronic Pain, Opioid Use
Interventions
Electroencephalography (EEG)/Magnetoencephalography (MEG)/MRI
Diagnostic Test
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 27, 2025 · Synced Oct 23, 2026, 1:35 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Linking Individuals Needing Care for Substance Use Disorders to Peer Coaches & Across INcarceration Settings

NCT07563517
View directory record Official record
Conditions
Substance Use
Interventions
Virtual Peer Recovery Coaching, Treatment as Usual
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
3
States / cities
Atlanta, Georgia • Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 23, 2026, 1:35 AM EDT