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Showing 1–24 of 178 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Postoperative Pain, Acute Clear all
Completed Phase 3 Interventional Results available

Effectiveness, Safety, and Tolerability Study of Oxymorphone Immediate Release (IR) Oral Liquid in Post Surgical Pediatric Subjects

NCT01210352
View directory record Official record
Conditions
Post Operative Pain
Interventions
oxymorphone HCl
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
0 Years to 12 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
8
States / cities
Tucson, Arizona • Little Rock, Arkansas • Aurora, Colorado + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2021 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Dispersion Following ESP Versus ITP Blocks Using Lidocaine Study

NCT06843343
View directory record Official record
Conditions
Acute Pain, Postoperative, Regional Anesthesia Block
Interventions
Intertransverse Process Block with 1.5% Lidocaine, Erector Spinae Plane Block with 1.5% Lidocaine, 1.5% Lidocaine
Procedure · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Not applicable Interventional Results available

Pulsed Electromagnetic Fields for Postoperative Analgesia: A Randomized, Triple-Masked, Sham-Controlled Pilot Study

NCT05399355
View directory record Official record
Conditions
Postoperative Pain, Acute
Interventions
Active Pulsed Shortwave Treatment with BioElectronics Model 088, Sham Treatment
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2024 · Synced Sep 17, 2026, 8:15 AM EDT
Not listed Not applicable Interventional

Are Adductor Canal Blocks With Bupivacaine and Added Magnesium Better at Managing Post-operative Pain Than Bupivacaine and Added Buprenorphine in Patients Undergoing Same-day Discharge Total Knee Arthroplasty?

NCT05091138
View directory record Official record
Conditions
Post-operative Pain, Acute, Opioid Use
Interventions
Adding Magnesium as an adjuvant to Bupivacaine in the adductor canal block (ACB) for same-day discharge total knee arthroplasty, Adding Buprenorphine as an adjuvant to Bupivacaine in the adductor canal block (ACB) for same-day discharge total knee arthroplasty
Drug
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pontiac, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 24, 2021 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Phase 3 Interventional Results available

A Study to Look at Tapentadol Oral Solution in Children and Adolescents in Pain

NCT02081391
View directory record Official record
Conditions
Acute Pain
Interventions
Tapentadol oral solution 4 mg/mL, Tapentadol oral solution 20 mg/mL, Placebo
Drug · Other
Lead sponsor
Grünenthal GmbH
Industry
Eligibility
1 Day to 18 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
13
States / cities
Little Rock, Arkansas • Stanford, California • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Not applicable Interventional

Cognitive Behavioural Therapy to Optimize Post-Operative Recovery Trial

NCT04274530
View directory record Official record
Conditions
Pain, Postoperative, Pain, Acute, Pain, Chronic, Fractures, Closed, Fractures, Open
Interventions
Cognitive Behavioural Therapy
Behavioral
Lead sponsor
McMaster University
Other
Eligibility
18 Years and older
Enrollment
1,024 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
6
States / cities
Indianapolis, Indiana • Baltimore, Maryland • Largo, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Ketorolac on Postoperative Pain Reduction in Pediatric Patients with Adenotonsillectomy

NCT05074056
View directory record Official record
Conditions
Adenotonsillar Hypertrophy, Obstructive Sleep Apnea, Sleep-Disordered Breathing, Acute Post Operative Pain
Interventions
Ketorolac
Drug
Lead sponsor
St. Louis University
Other
Eligibility
3 Years to 12 Years
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Sep 17, 2026, 8:15 AM EDT
Not yet recruiting Not applicable Interventional

Brief Postoperative Pain Management Intervention: Meaning Making Amendment

NCT07676500
View directory record Official record
Conditions
Pain, Acute, Anxiety Acute
Interventions
Mindfulness + Meaning Making Questions, Mindfulness + Implementation Questions
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
576 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Not applicable Interventional

Paravertebral Catheters for Pancreatic Surgery

NCT02363777
View directory record Official record
Conditions
Acute Pain
Interventions
Epidural, Paravertebral catheters
Procedure
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 30, 2017 · Synced Sep 17, 2026, 8:15 AM EDT
Terminated Phase 3 Interventional Results available

Clinical Study to Evaluate the Effectiveness, Safety, and Tolerability of Oxymorphone Immediate Release (IR) Oral Liquid in Post Surgical Pediatric Subjects

NCT02687451
View directory record Official record
Conditions
Post-Operative Pain, Acute Pain
Interventions
Oxymorphone HCl, Placebo
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
0 Years to 2 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
3
States / cities
Durham, North Carolina • Dallas, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Sep 17, 2026, 8:15 AM EDT
Terminated Phase 4 Interventional Results available

Multicenter Study to Compare Intravenous and Oral Acetaminophen for the Treatment of Acute Moderate to Severe Pain

NCT02746263
View directory record Official record
Conditions
Acute Pain, Postoperative
Interventions
IV acetaminophen, Oral acetaminophen, Morphine
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
50 Years to 90 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
2
States / cities
Pensacola, Florida • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Phase 2 Interventional Results available

Hydrocodone/Acetaminophen for Acute Pain Following Bunionectomy

NCT01038609
View directory record Official record
Conditions
Pain
Interventions
Hydrocodone/Acetaminophen Extended Release, Acetaminophen, Morphine Extended Release, Placebo
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
18 Years to 75 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
4
States / cities
Peoria, Arizona • Austin, Texas • San Marcos, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2014 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Pectoral Nerve Blocks (PECs) for Cardiovascular Implantable Electronic Device Placement

NCT05283980
View directory record Official record
Conditions
Pain, Postoperative, Pain, Acute, Pain, Chest, Pain, Satisfaction, Patient, Opioid Use, Unspecified, Opioids; Harmful Use
Interventions
0.25% Bupivacaine
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Phase 4 Interventional Results available

Efficacy Study of Ketamine for Postoperative Pain in Opioid Dependent Patients

NCT01591382
View directory record Official record
Conditions
Postoperative Pain
Interventions
Ketamine, Placebo, Hydromorphone PCA
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 21, 2017 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Not applicable Interventional Results available

Percutaneous Auricular Neuromodulation for Postoperative Analgesia

NCT05521516
View directory record Official record
Conditions
Postoperative Pain, Acute
Interventions
Active Percutaneous Auricular Neuromodulation with NSS-2 Bridge, Sham Treatment
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Phase 4 Interventional Results available

Nicotine Patch as an Analgesic Adjuvant After Surgery

NCT00440830
View directory record Official record
Conditions
Pain
Interventions
nicotine patch, placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 60 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 20, 2021 · Synced Sep 17, 2026, 8:15 AM EDT
Completed No phase listed Observational

The Adolescent Surgery Experience: A Mixed Methods Analysis

NCT05482919
View directory record Official record
Conditions
Pain, Postoperative, Pain, Pain, Acute, Pain, Chronic, Adolescent Behavior, Opioid Use
Interventions
Baseline Survey, Post Operative Surveys, Qualitative Interviews
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
11 Years to 21 Years
Enrollment
501 participants
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced Sep 17, 2026, 8:15 AM EDT
Not yet recruiting Phase 4 Interventional

Suzetrigine in Tonsillectomy for Opioid-sparing Pain Management

NCT07821931
View directory record Official record
Conditions
Tonsillectomy, Pharyngoplasty, Suzetrigine, Opioid, Postoperative Pain, Acute Pain
Interventions
Suzetrigine, Acetaminophen, oxycodone
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Not applicable Interventional Results available

Pharmacogenetic-guided Choice of Post-surgery Analgesics

NCT05548660
View directory record Official record
Conditions
Acute Pain, Post Operative Pain
Interventions
Pharmacogenetic testing, Pharmacist note with genotype-guided analgesic recommendations, Pharmacist detailed note with genotype-guided recommendations per CPIC guidelines
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Phase 4 Interventional

Exparel Use in Peripheral Nerve Blocks and Local Infiltration for Foot and Ankle Surgery

NCT05494645
View directory record Official record
Conditions
Pain, Postoperative, Pain, Acute Postoperative, Ankle Fractures, Ankle Injuries and Disorders
Interventions
Exparel, Peripheral Nerve Block
Drug
Lead sponsor
St. Luke's Hospital, Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Bethlehem, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 17, 2026, 8:15 AM EDT
Not listed Not applicable Interventional

Caffeine Study for Pain Control Following Total Joint Replacement

NCT04280263
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Caffeine, Placebo oral tablet
Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Egg Harbor, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 17, 2026, 8:15 AM EDT
Enrolling by invitation Phase 4 Interventional

Suzetrigine for Non-Mastectomy Breast Surgery

NCT07463430
View directory record Official record
Conditions
Pain, Acute Postoperative, Breast Disease
Interventions
suzetrigine
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Phase 2 Interventional

Study of Indomethacin Capsules to Treat Pain Following Surgery in Children Ages 6 to <17 Years of Age

NCT02633969
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Indomethacin Capsules low dose, Indomethacin Capsules high dose
Drug
Lead sponsor
Iroko Pharmaceuticals, LLC
Industry
Eligibility
6 Years to 16 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
5
States / cities
Sheffield, Alabama • Aurora, Colorado • Coral Gables, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2018 · Synced Sep 17, 2026, 8:15 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Q8003 in the Management of Post-bunionectomy Pain

NCT00560183
View directory record Official record
Conditions
Postoperative Pain
Interventions
Q8003 (morphine sulfate and oxycodone hydrochloride), Placebo
Drug
Lead sponsor
QRxPharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
6
States / cities
Anaheim, California • Pasadena, Maryland • Altoona, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated May 16, 2012 · Synced Sep 17, 2026, 8:15 AM EDT