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Showing 1–24 of 229 matching trials from the live ClinicalTrials.gov search.
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Terminated Phase 2 Interventional

Safety and Efficacy of Pre-incisional Intravenous Ibuprofen to Reduce Postoperative Pain and Opioid Dependence After Posterior Cervical or Lumbar Instrumented Spine Surgery

NCT02276911
View directory record Official record
Conditions
Cervical Spondylosis, Lumbar Spondylosis
Interventions
Ibuprofen, normal saline
Drug · Other
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Sep 18, 2026, 12:34 PM EDT
Recruiting Phase 3 Interventional

Opioid-Sparing Joint Replacement

NCT07348627
View directory record Official record
Conditions
Pain Management, Opioid Consumption
Interventions
Placebo, Oxycodone 5 mg, Multimodal Non-Opioid Analgesia
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 18, 2026, 12:34 PM EDT
Completed Not applicable Interventional Results available

STandard Versus No Opioid Prescription After Prolapse and Anti-INcontinence Surgery Trial

NCT04491617
View directory record Official record
Conditions
Postoperative Pain, Opioid Use, Prolapse; Female, Incontinence
Interventions
Standard opioid prescribing, Restrictive opioid prescribing
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 23, 2025 · Synced Sep 18, 2026, 12:34 PM EDT
Completed Phase 2 Interventional Results available

Suvorexant for Opioid/Stimulant Co-use

NCT05546515
View directory record Official record
Conditions
Opioid Use Disorder, Stimulant Use Disorder
Interventions
Suvorexant (dual orexin receptor antagonist), Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Sep 18, 2026, 12:34 PM EDT
Completed Not applicable Interventional

The Whole Health Study: Collaborative Care for OUD and Mental Health Conditions

NCT04245423
View directory record Official record
Conditions
Opioid-use Disorder, Mental Health Conditions
Interventions
Collaborative Care for Opioid Use Disorders and Mental Health Conditions, Augmented Usual Care, Collaborative Care for Opioid Use Disorders and Mental Health Conditions Plus Certified Recovery Specialists
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
567 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 18, 2026, 12:34 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Patient-Directed Postoperative Opioid Prescribing for Gynecologic Surgery

NCT03805386
View directory record Official record
Conditions
Gynecology, Surgery, Opioid Use
Interventions
Physician directed opioid prescribing, Patient directed opioid prescribing
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 20, 2021 · Synced Sep 18, 2026, 12:34 PM EDT
Suspended Phase 4 Interventional

Opioid Reduction Toolkit Reduces Opioids Prescribed and Consumed

NCT05363436
View directory record Official record
Conditions
Opioid Abuse, Opioid Misuse, Pain
Interventions
Oxycodone
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 99 Years
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 21, 2024 · Synced Sep 18, 2026, 12:34 PM 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, 12:34 PM EDT
Completed Not applicable Interventional

Prescribing Opioid Pain Relievers in the Emergency Department: Understanding and Optimizing the Encounter

NCT02299024
View directory record Official record
Conditions
Opioid Use, Unspecified
Interventions
Additional Opioid Information
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 19, 2019 · Synced Sep 18, 2026, 12:34 PM EDT
Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers

Medication Maintenance Therapy in Community Pharmacy Settings

NCT04139213
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
buprenorphine/naloxone oral product, injectable naltrexone, Pharmacy maintenance addiction care, oral naltrexone
Drug · Other
Lead sponsor
Lifespan
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 23, 2022 · Synced Sep 18, 2026, 12:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Opioid Use in Shoulder Arthroplasty Patients: A Stratification and Algorithm

NCT03808025
View directory record Official record
Conditions
Opioid Use
Interventions
opioid education
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2023 · Synced Sep 18, 2026, 12:34 PM EDT
Completed Phase 4 Interventional Results available

Prevention of Persistent Opioid Use in Mothers

NCT03472521
View directory record Official record
Conditions
Opioid Use, Postpartum Disorder, Chronic Pain Syndrome
Interventions
Gabapentin, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 4, 2022 · Synced Sep 18, 2026, 12:34 PM EDT
Completed Not applicable Interventional Results available

Encouraging Judicious Prescribing of Opioids in Los Angeles County

NCT03856593
View directory record Official record
Conditions
Substance-Related Disorders
Interventions
Standard letter, Comparator letter
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
541 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced Sep 18, 2026, 12:34 PM EDT
Completed Not applicable Interventional

Post-Discharge Opioid Reduction Intervention for Open, Laparoscopic, and Endoscopic Surgery

NCT03536065
View directory record Official record
Conditions
Prostate Cancer, Opioid Use
Interventions
Opioid Reduction Intervention, Current Care
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years · Male only
Enrollment
443 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 27, 2020 · Synced Sep 18, 2026, 12:34 PM 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, 12:34 PM EDT
Recruiting Not applicable Interventional

Integrated Treatment for Opioid Use Disorder and PTSD

NCT06641115
View directory record Official record
Conditions
Opioid Use Disorder, Posttraumatic Stress Disorder (PTSD)
Interventions
HOPE Therapy
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced Sep 18, 2026, 12:34 PM EDT
Completed Not applicable Interventional Results available

PRescribing INterventions for Chronic Pain Via the Electronic Health Record Study - Current Opioid-User Population

NCT04601480
View directory record Official record
Conditions
Opioid-use Disorder, Opioid Use, Opioid Abuse
Interventions
Choice Architecture Nudge, PMP Integration & Nudge
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
Not listed
Enrollment
309 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Sep 18, 2026, 12:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pragmatic Trial of WHT vs. PC-GE to Promote Non-Pharmacological Strategies to Treat Chronic Pain in Veterans

NCT04330365
View directory record Official record
Conditions
Chronic Pain
Interventions
Whole Health Team (WHT) Intervention Arm, Primary Care Group Education (PC-GE) Intervention Arm, Usual Primary Care (UPC) Arm
Behavioral
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
793 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
6
States / cities
San Francisco, California • West Haven, Connecticut • Tampa, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 18, 2026, 12:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Discharge Opioid Education to Decrease Opioid Use After Cesarean

NCT03678870
View directory record Official record
Conditions
Opioid Use
Interventions
Opioid Education Handout
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 16, 2020 · Synced Sep 18, 2026, 12:34 PM EDT
Completed No phase listed Observational Results available

Post-op Crowd Sourcing Health Data Via Text-messaging

NCT03532256
View directory record Official record
Conditions
Orthopedic Surgery, Opioid Use, Acute Injuries Knee, Neurosurgery, Surgery
Interventions
Observation, Text to online survey, Bi-directional text script
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Sep 18, 2026, 12:34 PM 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, 12:34 PM EDT
Not yet recruiting Not applicable Interventional

Multimodal Analgesic Regimen for Total Hip Arthroplasty: An Initiative to Minimize Postoperative Opioid Use

NCT07672808
View directory record Official record
Conditions
Arthroplasty, Replacement, Hip
Interventions
Standard Multimodal Analgesic Regimen with Opioid Prescription, Opioid-Reduced Multimodal Analgesic Regimen with Printed Prescription
Drug · Behavioral
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Sep 18, 2026, 12:34 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Opioid Use After Laparoscopic Salpingectomy

NCT06434233
View directory record Official record
Conditions
Opioid Use, Post-operative Pain, Sterility, Female
Interventions
Acetaminophen, Ibuprofen, Oxycodone
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Female only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Sep 18, 2026, 12:34 PM EDT
Not yet recruiting Not applicable Interventional

Prescribe to Prevent HIV: A Hybrid Trial Helping Addiction Clinics Prevent HIV & Infections Through Safer Drug Use Support

NCT07073924
View directory record Official record
Conditions
People Who Use Opioids/People With Opioid Use Disorder (OUD)
Interventions
Implementation strategy bundle
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
536 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
4
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 18, 2026, 12:34 PM EDT