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ClinicalTrials.gov public records Last synced Oct 12, 2026, 4:37 PM EDT

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Showing 217–240 of 267 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Opioid Pain Medication Clear all
Completed Phase 1 Interventional

Resiniferatoxin for the Management of Refractory Morton s Neuroma Pain

NCT05695339
View directory record Official record
Conditions
Morton's Neuroma
Interventions
Resiniferatoxin
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 100 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 12, 2026, 4:37 PM 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 13, 2013 · Synced Oct 12, 2026, 4:37 PM EDT
Completed Not applicable Interventional

More Individualized Care: Assessment and Recovery Through Engagement

NCT05122676
View directory record Official record
Conditions
Depression, Anxiety, Opioid-Related Disorders, Pain, Chronic
Interventions
More Individualized Care: Assessment and Recovery through Engagement (MI-CARE)
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
805 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Indianapolis, Indiana • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Oct 12, 2026, 4:37 PM EDT
Completed No phase listed Observational

Incidence and Predictors of Opioid Overdose and Death Among Long-Term Users of Opioid Analgesics

NCT02662153
View directory record Official record
Conditions
Opioid Overdose
Interventions
Observation only
Other
Lead sponsor
Member Companies of the Opioid PMR Consortium
Industry
Eligibility
18 Years to 79 Years
Enrollment
808,455 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
4
States / cities
Wilmington, Delaware • Boston, Massachusetts • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2022 · Synced Oct 12, 2026, 4:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Analgesic Use and Effectiveness for Dental Procedures

NCT02929602
View directory record Official record
Conditions
Pain
Interventions
Not listed
Lead sponsor
Pearl Network
Network
Eligibility
Not listed
Enrollment
2,773 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 11, 2016 · Synced Oct 12, 2026, 4:37 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Enhancing Medication-based Analgesia in Humans

NCT02901275
View directory record Official record
Conditions
Pain, Cannabis, Opioid Use, Unspecified
Interventions
Within-subject test of blinded study medications
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 75 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 7, 2023 · Synced Oct 12, 2026, 4:37 PM EDT
Terminated Not applicable Interventional

Optimal Management of Pain in Hospitalized Patients - Opioid Tolerant Populations.

NCT02470728
View directory record Official record
Conditions
Pain, Acute Pain, Postoperative Pain
Interventions
New Clinical Pathway
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Orange, California • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Oct 12, 2026, 4:37 PM EDT
Completed No phase listed Observational

Self Reported Deviations From Opioid Analgesic Prescription

NCT00907192
View directory record Official record
Conditions
Advanced Cancers
Interventions
Personal Interview, Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2013 · Synced Oct 12, 2026, 4:37 PM EDT
Recruiting Phase 2 Interventional

Pain Alleviation With Testosterone in Opioid-Induced Hypogonadism

NCT04798469
View directory record Official record
Conditions
Opioid Use, Pain, Hypogonadism, Male
Interventions
Testosterone Undecanoate 250 MG/ML, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 12, 2026, 4:37 PM EDT
Not listed Phase 3 Interventional

Effect of NSAIDs on Union, Opioid Utilization and Pain Management for Tibia Fractures

NCT05000281
View directory record Official record
Conditions
Tibia Fracture
Interventions
Ibuprofen
Drug
Lead sponsor
Major Extremity Trauma Research Consortium
Other
Eligibility
18 Years to 80 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 6, 2021 · Synced Oct 12, 2026, 4:37 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Oxymorphone Immediate Release in Post-surgical Acute Pain

NCT00226395
View directory record Official record
Conditions
Acute Pain
Interventions
Oxymorphone immediate release
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
21
States / cities
Birmingham, Alabama • Montgomery, Alabama • Phoenix, Arizona + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2024 · Synced Oct 12, 2026, 4:37 PM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

A Comparison of Plasma Concentrations of Hydrocodone and Acetaminophen After Administration of Different Amounts of Tablets of a New and a Marketed Tablet Formulation in Healthy Adults

NCT03137030
View directory record Official record
Conditions
Opioid-Related Disorders, Pain, Acute, Pain, Postoperative
Interventions
GRT7014 - Abuse Deterrend Tablet, Norco 5Mg-325Mg Tablet
Drug
Lead sponsor
Grünenthal GmbH
Industry
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 21, 2017 · Synced Oct 12, 2026, 4:37 PM EDT
Active, not recruiting Not applicable Interventional

CYP2D6 Genotype-guided Management of Opioid Analgesics in Patients Undergoing Elective Ventral Hernia Repairs

NCT06565546
View directory record Official record
Conditions
Ventral Hernia
Interventions
Opioid pain medication prescribed based on CYP2D6 genotype testing PLUS Acetaminophen and Gabapentin, Acetaminophen and Gabapentin: standard postoperative pain medications
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 12, 2026, 4:37 PM EDT
Completed Not applicable Interventional

Does Preoperative Pain Medication Management Influence Surgical Outcomes in Spinal Fusion

NCT04095624
View directory record Official record
Conditions
Opioid Use, Spine Fusion
Interventions
Spinal Fusion Preoperative Opioid Taper, Non-taper Control
Behavioral · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2025 · Synced Oct 12, 2026, 4:37 PM EDT
Not listed Phase 4 Interventional

IPACK on Early Pain Scores After ACL Reconstruction

NCT05985629
View directory record Official record
Conditions
Pain, Postoperative, Anterior Cruciate Ligament Injuries, Analgesics, Opioid
Interventions
IPACK, PLACEBO
Drug
Lead sponsor
Loyola University
Other
Eligibility
16 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 12, 2026, 4:37 PM EDT
Completed No phase listed Observational

MEMO-Medical Marijuana and Opioids Study

NCT03268551
View directory record Official record
Conditions
Opioid Use, Marijuana, Chronic Pain, HIV/AIDS
Interventions
Not listed
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
The Bronx, New York • White Plains, New York
Source: ClinicalTrials.gov public record
Updated Nov 8, 2023 · Synced Oct 12, 2026, 4:37 PM EDT
Completed Not applicable Interventional Results available

Improving Communication About Pain and Opioids

NCT03629197
View directory record Official record
Conditions
Pain, Chronic, Communication Research, Opioid Use
Interventions
Clinicians - Communication skills training, Clinician Control, Patient seeing trained clinician, Patient seeing control clinician
Behavioral · Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 12, 2026, 4:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Negating Opioid and Pain Actively Through Intervention

NCT03306147
View directory record Official record
Conditions
Pain, Chronic Pain, Opioid Use
Interventions
Pain education with follow up encounters
Behavioral
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2019 · Synced Oct 12, 2026, 4:37 PM EDT
Recruiting Early Phase 1 Interventional

Evaluating Pain Control Strategies in Postpartum Patients on Opioid Use Disorder Medications.

NCT06617949
View directory record Official record
Conditions
Substance Use Disorder (SUD)
Interventions
Regional Anesthesia, Hydromorphone Patient Controlled Analgelsic, Epidural local anesthetic infusion
Drug · Procedure
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Oct 12, 2026, 4:37 PM EDT
Completed Phase 2 Interventional

Neuroimaging and CBD for Opioid Use Disorder

NCT04567784
View directory record Official record
Conditions
Heroin Abuse, Opioid Use Disorder, Substance-Related Disorders, Opioid-Related Disorders
Interventions
Cannabidiol (CBD), Placebo
Drug
Lead sponsor
Yasmin Hurd
Other
Eligibility
18 Years to 65 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 12, 2026, 4:37 PM EDT
Completed Phase 4 Interventional Results available

Low-Dose Opiate Therapy for Discomfort in Dementia (L-DOT)

NCT00385684
View directory record Official record
Conditions
Alzheimer Disease, Dementia, Dementia, Vascular, Pain
Interventions
hydrocodone/APAP w placebo PRN, hydrocodone/APAP, placebo with hydrocodone/APAP PRN
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
55 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
3
States / cities
Tuscaloosa, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 20, 2015 · Synced Oct 12, 2026, 4:37 PM EDT
Completed Phase 3 Interventional Results available

Safety of Twice Daily Oxycodone Hydrochloride Controlled-release Tablets in Children With Moderate to Severe Malignant and/ or Nonmalignant Pain Requiring Opioids

NCT01192295
View directory record Official record
Conditions
Pain
Interventions
Oxycodone HCl controlled-release tablets
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
6 Years to 16 Years
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
35
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 31 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2020 · Synced Oct 12, 2026, 4:37 PM EDT
Withdrawn Phase 4 Interventional

Assessment of Opioid Analgesia in Sickle Cell

NCT00513864
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Dextromethorphan, Codeine, Morphine
Drug
Lead sponsor
Children's National Research Institute
Other
Eligibility
7 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Dec 23, 2014 · Synced Oct 12, 2026, 4:37 PM EDT
Completed Not applicable Interventional

The Effect of Prolonged Multimodal Analgesic Regimen on Post Hospital Discharge Opioid Use and Pain Control After Primary Total Knee Arthroplasty

NCT04003350
View directory record Official record
Conditions
Osteo Arthritis Knee
Interventions
Oxycodone, Tramadol, Tylenol, Meloxicam, Gabapentin, Metaxalone, Esomeprazole 20mg
Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 1, 2019 · Synced Oct 12, 2026, 4:37 PM EDT