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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Opioid Use After Surgery Clear all
Completed Phase 4 Interventional Accepts healthy volunteers

The Use of Venlafaxine in Reducing Pain in Primary Total Knee Replacement

NCT05023278
View directory record Official record
Conditions
Acute Pain, Chronic Pain, Knee Pain Chronic, Neuropathic Pain
Interventions
Venlafaxine 37.5 MG, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 19, 2025 · Synced Jun 26, 2026, 4:02 PM EDT
Completed Not applicable Interventional

Patient Engagement in Perioperative Pain Management Project

NCT05252767
View directory record Official record
Conditions
Pain, Postoperative, Opioid Use Disorder
Interventions
Patient Engagement Tools, Educational Guide
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 7, 2024 · Synced Jun 26, 2026, 4:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Novel Multimodal Pain Control Protocol for Minimally Invasive Gynecologic Surgery

NCT04710277
View directory record Official record
Conditions
Postoperative Pain, Narcotic Use, Cryotherapy Effect
Interventions
Opioid-sparing multimodal pain management, Usual care
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older · Female only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 11, 2023 · Synced Jun 26, 2026, 4:02 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Opioid-Free Anesthetic for Tonsillectomy

NCT04528173
View directory record Official record
Conditions
Anesthesia, Opioid Use, Tonsillitis, Sleep Disorder, Surgery
Interventions
Ketorolac, Dexmedetomidine, Morphine, Fentanyl
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
2 Years to 18 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Jun 26, 2026, 4:02 PM EDT
Completed Phase 3 Interventional Results available

Clinical Trial of Gabapentin to Decrease Postoperative Delirium and Pain

NCT00221338
View directory record Official record
Conditions
Postoperative Delirium, Postoperative Pain, Opioid Use, Hospital Length of Stay
Interventions
Gabapentin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
65 Years and older
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 9, 2020 · Synced Jun 26, 2026, 4:02 PM EDT
Recruiting Not applicable Interventional

Transcutaneous Auricular Neurostimulation After Lumbar Surgery

NCT06100172
View directory record Official record
Conditions
Pain, Postoperative, Opioid Use, Lumbar Spine Injury
Interventions
Sparrow Ascent Transcutaneous Auricular Neurostimulation (tAN), Sham Control Device
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Jun 26, 2026, 4:02 PM EDT
Recruiting Not applicable Interventional

RXWell to Decrease Post-Operative Opioid Use in Total Knee or Hip Arthroplasty

NCT05658796
View directory record Official record
Conditions
Mood Disorders, Anxiety, Depressive Symptoms, Depression, Anxiety Disorders, Anxiety Depression
Interventions
-RxWell
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 100 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Monroeville, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jun 26, 2026, 4:02 PM EDT
Not listed No phase listed Observational

Intraoperative Fentanyl Dose on Respiratory Complications

NCT03198208
View directory record Official record
Conditions
Fentanyl, Opioid Use, Surgery, Respiratory Complication
Interventions
Fentanyl dose administration
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
183,396 participants
Timeline
2007 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 25, 2017 · Synced Jun 26, 2026, 4:02 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Impact of Quadratus Lumborum Block on Recovery Profile After Ventral Hernia Repair

NCT03794882
View directory record Official record
Conditions
Pain, Postoperative, Opioid Use
Interventions
Quadratus Lumborum Block, Standard Medical Management
Combination Product · Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 80 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 20, 2022 · Synced Jun 26, 2026, 4:02 PM EDT
Not listed Phase 4 Interventional

Randomized Trial of Narcotic vs Non-Narcotic Pain Modulation After Labrum Repair

NCT05974423
View directory record Official record
Conditions
Postoperative Pain, Acute, Opioid Use, Labral Tear, Glenoid
Interventions
Tylenol, Ibuprofen, and Oxycodone, Tylenol and Ibuprofen only
Drug
Lead sponsor
The Cooper Health System
Other
Eligibility
15 Years to 25 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Jun 26, 2026, 4:02 PM EDT
Terminated Not applicable Interventional

Study to Evaluate Iovera®° in Adult Patients Undergoing Total Knee Arthroplasty

NCT04191031
View directory record Official record
Conditions
Post-Operative Pain Management
Interventions
ioveraº, ioveraº sham
Device
Lead sponsor
Pacira Pharmaceuticals, Inc
Industry
Eligibility
22 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
7
States / cities
Fremont, California • Pasadena, California • Tamarac, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 24, 2023 · Synced Jun 26, 2026, 4:02 PM EDT
Recruiting Phase 4 Interventional

Ketamine for Pain, Opioid Use, and Mental Health in Orthopedic Trauma Patients

NCT06903819
View directory record Official record
Conditions
Orthopedic Trauma Surgery Patients, Postoperative Pain, Opioid Use, Depression, Post-traumatic Stress Disorder (PTSD)
Interventions
Ketamine, standard general anesthesia
Drug
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Jun 26, 2026, 4:02 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Intraperitoneal Infusion of Analgesic for Postoperative Pain Management

NCT04130464
View directory record Official record
Conditions
Hysterectomy, Gynecologic Surgical Procedures, Narcotic Use, Pain, Postoperative
Interventions
Ropivacaine Infusion from ON-Q Pump, Ropivacaine + Ketorolac Infusion from ON-Q Pump, Normal Saline Infusion from ON-Q Pump
Drug
Lead sponsor
Ying Liu
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
2
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Jun 26, 2026, 4:02 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Pre-operative Education Modalities to Decrease Opioid Use

NCT04933084
View directory record Official record
Conditions
Prostatectomy, Opioid-Related Disorders
Interventions
Pre-operative Opioid Education
Behavioral
Lead sponsor
Benaroya Research Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 20, 2023 · Synced Jun 26, 2026, 4:02 PM EDT
Not listed Phase 4 Interventional

ZYNRELEF® for Postoperative Analgesia After Laparoscopic Sleeve Gastrectomy

NCT05863221
View directory record Official record
Conditions
Post Operative Pain, Acute, Bariatric Surgery Candidate, Postoperative Pain
Interventions
ZYNRELEF 200Mg-6Mg Extended-Release Solution
Drug
Lead sponsor
Dr. Yannis Raftopoulos
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Holyoke, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Jun 26, 2026, 4:02 PM EDT
Enrolling by invitation No phase listed Observational

Total Shoulder Arthroplasty Preoperative Pain Threshold and Association With Postoperative Opioid Consumption

NCT06133933
View directory record Official record
Conditions
Total Shoulder Arthroplasty, Postoperative Pain, Opioid Use
Interventions
Pain Threshold using algometer/dolorimeter
Device
Lead sponsor
The Cooper Health System
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 19, 2024 · Synced Jun 26, 2026, 4:02 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Management of Postoperative Pain After Cesarean Delivery Using Bridge Auricular Percutaneous Nerve Field Stimulator

NCT06434714
View directory record Official record
Conditions
Post-operative Pain, Acute, Cesarean Section, Opioid Use Disorder, Opioids; Harmful Use
Interventions
Auricular percutaneous nerve field stimulator, Sham auricular percutaneous nerve field stimulator
Device
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years to 55 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Jun 26, 2026, 4:02 PM EDT
Completed Not applicable Interventional Results available

24-hour Oral Morphine Equivalent Based Opioid Prescribing After Surgery

NCT04043143
View directory record Official record
Conditions
Opioid Use
Interventions
Arm 1 Prescription As Usual, Arm 2 Prescription Tool Intervention
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 26, 2021 · Synced Jun 26, 2026, 4:02 PM EDT
Recruiting 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 Jun 26, 2026, 4:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Investigating Interventions to Reduce Residual Opioids in the Home Following Legitimate Opioid Prescribing in Children.

NCT04219397
View directory record Official record
Conditions
Opioid Use, Unspecified
Interventions
Medication take back, Medication home disposal
Other
Lead sponsor
Indiana University
Other
Eligibility
12 Years to 18 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Indianapolis, Indiana • New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Jun 26, 2026, 4:02 PM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

Wound Infiltration as Part of an Opioid Free Pain Management Pathway Following Cesarean Delivery

NCT03545516
View directory record Official record
Conditions
Pain, Postoperative, Anesthesia, Local, Opioid Use
Interventions
Bupivacaine, Dexmedetomidine, Placebo
Drug
Lead sponsor
Richmond University Medical Center
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
540 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Staten Island, New York
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Jun 26, 2026, 4:02 PM EDT
Withdrawn Not applicable Interventional

Mindfulness Meditation and Bariatric Surgery

NCT04167852
View directory record Official record
Conditions
Opioid Use, Bariatric Surgery Candidate, Pain, Postoperative
Interventions
Daily text message, Mindfulness intervention
Behavioral
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 22, 2021 · Synced Jun 26, 2026, 4:02 PM EDT
Completed Not applicable Interventional

Music Therapy in the Treatment of Perioperative Anxiety and Pain

NCT05263635
View directory record Official record
Conditions
Pain, Post Operative, Anxiety, Opioid Use
Interventions
Music therapy, Standard of Care Enhanced Recovery After Surgery (ERAS)
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 3, 2024 · Synced Jun 26, 2026, 4:02 PM EDT
Completed Not applicable Interventional Results available

Expectations and Pain Control Advancement In surgeRy: The REPAIR Trial

NCT03726476
View directory record Official record
Conditions
Abuses Over-The-Counter/Prescription Medications, Pain, Postoperative, Opioid Use, Physical Activity, Patient Dependence on
Interventions
Patient centered pre-op education, routine preop education
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older · Female only
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
2
States / cities
Albuquerque, New Mexico • Rio Rancho, New Mexico
Source: ClinicalTrials.gov public record
Updated Jul 17, 2024 · Synced Jun 26, 2026, 4:02 PM EDT