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Showing 1–24 of 175 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Acute Post-operative Pain Clear all
Completed Phase 2 Interventional Results available

Study to Evaluate Analgesic Effect of Intravenous Administration of Kappa Agonist CR845 After Hysterectomy Surgery

NCT00877799
View directory record Official record
Conditions
Acute Pain
Interventions
CR845, Placebo
Drug
Lead sponsor
Cara Therapeutics, Inc.
Industry
Eligibility
21 Years to 60 Years · Female only
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
12
States / cities
Mobile, Alabama • Sheffield, Alabama • Phoenix, Arizona + 7 more
Source: ClinicalTrials.gov public record
Updated May 11, 2015 · Synced Jun 10, 2026, 1:24 AM EDT
Withdrawn Phase 2 Interventional

A Feasibility Dose-escalating Study of MDT-10013 for Acute Postoperative Pain Following Total Knee Arthroplasty

NCT02263222
View directory record Official record
Conditions
Post-operation Pain
Interventions
MDT-10013
Drug
Lead sponsor
Medtronic Spinal and Biologics
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
3
States / cities
Birmingham, Alabama • DeLand, Florida • Altoona, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 6, 2016 · Synced Jun 10, 2026, 1:24 AM EDT
Completed Phase 2 Interventional Results available

Study of MR-107A-02 in the Treatment of Post Surgical Dental Pain.

NCT05317312
View directory record Official record
Conditions
Acute Pain, Post Operative Pain, Pain
Interventions
MR-107A-02, Placebo
Drug
Lead sponsor
Mylan Specialty, LP
Industry
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 6, 2023 · Synced Jun 10, 2026, 1:24 AM 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 10, 2026, 1:24 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effect of Non-Dissection of the Inferior Rectus Sheath on Intraoperative Blood Loss

NCT02762773
View directory record Official record
Conditions
Acute Blood Loss Anemia, Postoperative Pain, Pregnancy
Interventions
non-dissection of inferior rectus sheath, control
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 15, 2021 · Synced Jun 10, 2026, 1:24 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 Jun 10, 2026, 1:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Online Mindfulness-based Intervention to Prevent Chronic Pain

NCT04848428
View directory record Official record
Conditions
Pain, Postoperative, Chronic Pain, Pain Catastrophizing, Pain, Acute
Interventions
Online mindfulness-based cognitive therapy, Online standardized education
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Jun 10, 2026, 1:24 AM EDT
Recruiting Phase 3 Interventional Accepts healthy volunteers

REmotely-delivered Supportive Programs for Improving Surgical Pain and disTrEss

NCT05625360
View directory record Official record
Conditions
Postoperative Pain, Acute, Postoperative Depression, Anxiety, Sleep Disturbance, Malignant Female Reproductive System Neoplasm
Interventions
eHealth Mindful Movement and Breathing, Life Impacts Reflection, PROMIS Questionnaires
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
2
States / cities
Charlotte, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 26, 2025 · Synced Jun 10, 2026, 1:24 AM EDT
Recruiting No phase listed Observational

Understanding the Acute Pain Phenotype in Patients Undergoing Surgery

NCT06466941
View directory record Official record
Conditions
Acute Pain, Chronic Post Operative Pain, Opioid Use
Interventions
regional anesthesia, no regional anesthesia, acute pain consultation, no acute pain consultation
Procedure · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jun 10, 2026, 1:24 AM EDT
Completed Not applicable Interventional

Digital Health Psychosocial Intervention for Adolescent Spine Surgery Preparation and Recovery

NCT04637802
View directory record Official record
Conditions
Juvenile; Scoliosis, Scoliosis Idiopathic, Scoliosis; Adolescence, Scoliosis;Congenital, Kyphosis, Spondylolisthesis
Interventions
CBT (SurgeryPal), Education
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
12 Years to 18 Years
Enrollment
433 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Jun 10, 2026, 1:24 AM EDT
Withdrawn Phase 4 Interventional

Ketamine in Colorectal Surgery

NCT02785003
View directory record Official record
Conditions
Acute Pain, Pain, Postoperative, Colorectal Surgery
Interventions
Placebo, Ketamine, Acetaminophen, Opioid, Alvimopan
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 25, 2017 · Synced Jun 10, 2026, 1:24 AM EDT
Not listed Not applicable Interventional

Supraclavicular Blocks for Post-Operative Pain Control in Supracondylar Fracture Fixation, a Retrospective Analysis of Single Shot Catheter Techniques

NCT02210429
View directory record Official record
Conditions
Acute Pain, Pain, Postoperative
Interventions
Elbow Fracture Fixation
Procedure
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
Up to 17 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 28, 2015 · Synced Jun 10, 2026, 1:24 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 Jun 10, 2026, 1:24 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 Jun 10, 2026, 1:24 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Open-Label Safety and Tolerability Study of Oxymorphone for Acute Postoperative Pain in Pediatric Subjects.

NCT00801398
View directory record Official record
Conditions
Postoperative Pain
Interventions
Oxymorphone IR
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
12 Years to 17 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
11
States / cities
Little Rock, Arkansas • Stanford, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2019 · Synced Jun 10, 2026, 1:24 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Comparison of UGBRS Block and Local Infiltration

NCT02352519
View directory record Official record
Conditions
Appendicitis
Interventions
UGBRSB, Local Infiltration
Procedure
Lead sponsor
Baylor College of Medicine
Other
Eligibility
6 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 20, 2015 · Synced Jun 10, 2026, 1:24 AM EDT
Recruiting Phase 3 Interventional

PF614 Analgesic Activity in Acute Postoperative Pain (PF614-301)

NCT06602271
View directory record Official record
Conditions
Postoperative Pain, Acute
Interventions
PF614 capsule, Placebo
Drug
Lead sponsor
Ensysce Biosciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Atlanta, Georgia • Houston, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Jun 10, 2026, 1:24 AM EDT
Completed Not applicable Interventional

Prescribing Vs. Recommending Over-The-Counter (PROTECT) Analgesics for Patients with Postoperative Pain:

NCT05370404
View directory record Official record
Conditions
Acute Pain, Surgery
Interventions
Prescription by surgical team, Recommendation by surgical team
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Jun 10, 2026, 1:24 AM EDT
Terminated Phase 4 Interventional

iPACK Block With Dexamethasone For Total Knee Replacement

NCT04917055
View directory record Official record
Conditions
Knee Osteoarthritis, Acute Pain, Anesthesia, Local, Regional Anesthesia
Interventions
ropivacaine 0.25% with epinephrine and 6mg dexamethasone, Saline
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 6, 2023 · Synced Jun 10, 2026, 1:24 AM EDT
Not listed Not applicable Interventional

Efficacy of IV Acetaminophen in Acute Post-Operative Pain Control in Laparoscopic Roux-en-Y Gastric Bypass Surgery (LRYGBP) Patients

NCT01460667
View directory record Official record
Conditions
Morbid Obesity
Interventions
IV acetaminophen, IV normal saline
Drug
Lead sponsor
McLaren Regional Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 26, 2011 · Synced Jun 10, 2026, 1:24 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Single Dose Preoperative Gabapentin Use in Minimally Invasive Hysterectomy for Acute Pain Management

NCT02703259
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Gabapentin, Acetaminophen, Celecoxib
Drug
Lead sponsor
Christiana Care Health Services
Other
Eligibility
18 Years and older · Female only
Enrollment
137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated May 19, 2020 · Synced Jun 10, 2026, 1:24 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 Jun 10, 2026, 1:24 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Single Ascending Dose Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of ST-2427

NCT04475198
View directory record Official record
Conditions
Acute, Post-operative Pain
Interventions
ST-2427, Placebo
Drug
Lead sponsor
SiteOne Therapeutics, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Jun 10, 2026, 1:24 AM EDT
Withdrawn Phase 2 Interventional

Novel Non-opioid Post-surgical Pain Treatment in Females

NCT05087914
View directory record Official record
Conditions
Acute Pain, Bunionectomy, Toe Fusion
Interventions
Carbidopa-Levodopa (100mg/25mg):, Naproxen
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 75 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 17, 2024 · Synced Jun 10, 2026, 1:24 AM EDT