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Showing 1–24 of 228 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Prescribed opioids Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Satisfaction Following Cesarean Section

NCT03355248
View directory record Official record
Conditions
Pain, Postoperative, Cesarean Section Complications, Postpartum Disorder, Opioid Use
Interventions
Oxycodone Acetaminophen
Other
Lead sponsor
ProMedica Health System
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 17, 2020 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Phase 4 Interventional Results available

Buprenorphine Extended-Release Subcutaneous Injection (RBP-6000) in High-risk Users

NCT04995029
View directory record Official record
Conditions
Moderate to Severe Opioid-use Disorder
Interventions
Transmucosal Buprenorphine, Extended-release Buprenorphine
Drug
Lead sponsor
Indivior Inc.
Industry
Eligibility
18 Years and older
Enrollment
785 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
28
States / cities
Garden Grove, California • Panorama City, California • San Diego, California + 21 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Sep 4, 2026, 9:53 AM EDT
Not listed Not applicable Interventional

Open Label Placebo to Reduce Prescription Opioid Use

NCT05014230
View directory record Official record
Conditions
Acute Pain
Interventions
Open Placebo, Opioid medication as part of standard care
Dietary Supplement · Other
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nudging Providers to Curtail Dangerous Opioid Prescribing: A Trial to Investigate Mechanisms

NCT04628832
View directory record Official record
Conditions
Opioid Use
Interventions
PMP Use Mandate Letter, Prescribing Information Letter, Prescribing Information + PMP Use Mandate Letter
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
Not listed
Enrollment
12,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
2
States / cities
Minneapolis, Minnesota • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 18, 2022 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Not applicable Interventional

Postoperative Pain Management Following Robotic Assisted Sacrocolpopexy

NCT06309693
View directory record Official record
Conditions
Pelvic Organ Prolapse, Post Operative Pain
Interventions
Quadratus Lumborum (QL) Block, Enhanced Recovery After Surgical (ERAS) Protocol
Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Phase 4 Interventional Results available

Evaluation of Risk Minimization, Assessment and Outcomes in Patients With Chronic Pain Taking Avinza

NCT00640042
View directory record Official record
Conditions
Pain
Interventions
morphine sulfate extended release capsules
Drug
Lead sponsor
Pfizer
Industry
Eligibility
21 Years and older
Enrollment
1,570 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
378
States / cities
Adamsville, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 314 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2012 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Not applicable Interventional

Risks and Benefits of Naloxone Prescribing

NCT02535494
View directory record Official record
Conditions
Opioid Overdose
Interventions
Extensive training
Other
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 65 Years
Enrollment
405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 1, 2022 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

E-mails to Nudge Safer and Better-Informed Prescribing of Risky Drugs

NCT06443385
View directory record Official record
Conditions
Opioid Prescribing, Prescription Drug Misuse
Interventions
PDMP Legal Mandate E-mail, PDMP Clinical Benefit E-mail
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
Not listed
Enrollment
7,872 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Not applicable Interventional

Providing PrEP, Hepatitis C Treatment, and MOUD Through Telemedicine at Greensboro SSP

NCT05108935
View directory record Official record
Conditions
Opioid Use, Opioid Use Disorder, Risk Reduction, Hiv, Hepatitis C
Interventions
Suboxone, Truvada, Mavyret
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Durham, North Carolina • Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 26, 2023 · Synced Sep 4, 2026, 9:53 AM EDT
Not listed Not applicable Interventional

The Impact of a Web-Based Naloxone Intervention Under Standing Orders to Patients Prescribed Chronic Opioid Therapy

NCT03337009
View directory record Official record
Conditions
Overdose, Risk Behavior
Interventions
Naloxone Navigator (NN)
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
1,004 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 19, 2024 · Synced Sep 4, 2026, 9:53 AM 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 4, 2026, 9:53 AM EDT
Completed Not applicable Interventional Results available

Behavioral Insights to Encourage Judicious Prescribing of Opioids

NCT02790476
View directory record Official record
Conditions
Substance-Related Disorders
Interventions
Letters
Other
Lead sponsor
University of Southern California
Other
Eligibility
Not listed
Enrollment
851 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2024 · Synced Sep 4, 2026, 9:53 AM EDT
Completed No phase listed Observational

Medication Treatment for Opioid Use Disorder in Expectant Mothers: Conceptual Model Assessments Sub-study

NCT03911466
View directory record Official record
Conditions
Opioid-Related Disorders, Drug Addiction, Pregnancy Related, Substance Abuse, Drug Abuse, Neonatal Abstinence Syndrome, Neonatal Opioid Withdrawal Syndrome, Drug Abuse in Pregnancy
Interventions
Buprenorphine Injection, Buprenorphine Sublingual Product
Drug
Lead sponsor
T. John Winhusen, PhD
Other
Eligibility
18 Years to 41 Years · Female only
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
12
States / cities
Jacksonville, Florida • Boston, Massachusetts • Albuquerque, New Mexico + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Sep 4, 2026, 9:53 AM 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 26, 2026 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Not applicable Interventional Results available

Spine Pain INtervention to Enhance Care Quality And Reduce Expenditure

NCT03083886
View directory record Official record
Conditions
Back Pain, Neck Pain
Interventions
Identify, Coordinated, Enhanced (ICE) Decision Making + PCP led care, Individualized Postural Therapy (IPT) + PCP led care, Usual PCP led care
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
3,087 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
8
States / cities
Phoenix, Arizona • Laguna Hills, California • North Hollywood, California + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Sep 4, 2026, 9:53 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Opioid Prescribing Practices in Laparoscopic Gynecologic Surgery

NCT06532708
View directory record Official record
Conditions
Opioid Use, Postoperative Pain
Interventions
5x Oxycodone Oral Tablets, 16x Oxycodone Oral Tablets
Other
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 1, 2024 · Synced Sep 4, 2026, 9:53 AM EDT
Not listed No phase listed Observational

Naloxegol US PMR CV Safety.

NCT02813356
View directory record Official record
Conditions
Opioid Induced Constipation
Interventions
naloxegol, non-PAMORA
Drug
Lead sponsor
Valinor Pharma LLC
Industry
Eligibility
Not listed
Enrollment
8,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
2
States / cities
Wilmington, Delaware • Hines, Illinois
Source: ClinicalTrials.gov public record
Updated May 14, 2023 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Not applicable Interventional

Behavioral Consultation for HIV+ Older Adults Prescribed Opioids for Chronic Pain

NCT02272829
View directory record Official record
Conditions
Opioid Misuse, Older Adults, HIV
Interventions
Choacot: Behavioral Intervention for Chronic Opioid Use, Health Education
Behavioral · Other
Lead sponsor
Butler Hospital
Other
Eligibility
50 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 17, 2017 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Not applicable Interventional

Post-Operative Pain Control Following Shoulder Surgery

NCT04622839
View directory record Official record
Conditions
Shoulder Pain
Interventions
Tylenol and NSAIDS (Ibuprofen, diclofenac)
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 90 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Columbia, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 15, 2023 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Not applicable Interventional

A Quality Improvement Project to Investigate Individual Provider Variation in Opioid Prescribing From the Emergency Department

NCT02665429
View directory record Official record
Conditions
Analgesics, Opioid, Delivery of Health Care, Drug Prescribing, Over Prescribing, Prescribing Patterns, Physician, Practice Management, Medical, Practice Guidelines as Topic
Interventions
Individual prescribing data profile and self-assessment
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
Not listed
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
3
States / cities
Clinton, Massachusetts • Marlborough, Massachusetts • Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 26, 2017 · Synced Sep 4, 2026, 9:53 AM EDT
Recruiting Not applicable Interventional

Opioid Tapering After Hospital Discharge: Testing an Intervention to Improve Post-operative Opioid Prescribing

NCT07510373
View directory record Official record
Conditions
Opioid Tapering
Interventions
Treatment as Usual (TAU), Telephonic Support (TS) Providers, DOTS Intervention
Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Phase 3 Interventional

Comparing Acute and Continuous Drug Abuse Treatment: A Randomized Clinical Trial

NCT01003496
View directory record Official record
Conditions
Drug Addiction
Interventions
Treatment as Usual (TAU), TAU + Long-Term Recovery Management
Behavioral
Lead sponsor
Wright State University
Other
Eligibility
18 Years to 80 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Not applicable Interventional Results available

Incentives to Decrease Opioid Use - Pilot

NCT04235582
View directory record Official record
Conditions
Substance-Related Disorders, Opioid-Related Disorders, Behavior Therapy
Interventions
App + Inputs Contingency Management, App + Outcomes Contingency Management
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
3
States / cities
Berkeley, California • Chicago, Illinois • Wauwatosa, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced Sep 4, 2026, 9:53 AM EDT
Completed Phase 1 Interventional

The Effect Of An Anesthetic Procedure On Post Operative Pain Management In Carpal Tunnel Release

NCT03729375
View directory record Official record
Conditions
Pain, Postoperative, Carpal Tunnel Syndrome
Interventions
10cc injection of bupivacaine, 20cc injection of bupivacaine
Drug
Lead sponsor
University of South Florida
Other
Eligibility
Not listed
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Nov 17, 2020 · Synced Sep 4, 2026, 9:53 AM EDT