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ClinicalTrials.gov public records Last synced Oct 20, 2026, 5:41 PM EDT

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Showing 49–72 of 1,844 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Post-Operative Pain Clear all
Completed Not applicable Interventional Results available

The Impact of IV Acetaminophen on Pain After Appendectomy for Perforated Appendicitis

NCT02881996
View directory record Official record
Conditions
Perforated Appendicitis
Interventions
IV tylenol, No IV tylenol, Ketorolac
Drug
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
2 Years to 17 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 12, 2021 · Synced Oct 20, 2026, 5:41 PM EDT
Completed Phase 3 Interventional

Safety and Efficacy of Multiple Doses of Intranasal Ketorolac in Postoperative Pain Following Major Abdominal Surgery

NCT00266786
View directory record Official record
Conditions
Postoperative Pain
Interventions
Intranasal Ketorolac Tromethamine, Intranasal Placebo
Drug
Lead sponsor
Egalet Ltd
Industry
Eligibility
18 Years to 64 Years
Enrollment
321 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
5
States / cities
Arcadia, California • Glendale, California • Pasadena, California + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Oct 20, 2026, 5:41 PM EDT
Completed Not applicable Interventional

Pragmatic Research eXamining Inpatient Symptoms

NCT01988194
View directory record Official record
Conditions
Postoperative Pain, Nausea, Vomiting, Anxiety, Depression
Interventions
Acupuncture
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 9, 2020 · Synced Oct 20, 2026, 5:41 PM EDT
Completed Phase 3 Interventional Results available

Randomized, Double-Blind, Single-Dose, Efficacy and Safety Study of Test Acetaminophen Tablet in Postoperative Dental Pain

NCT03224403
View directory record Official record
Conditions
Post-operative Dental Pain
Interventions
Test acetaminophen, Commercial acetaminophen, Commercial ibuprofen, Placebo
Drug
Lead sponsor
Johnson & Johnson Consumer Inc., McNeil Consumer Healthcare Division
Industry
Eligibility
17 Years to 50 Years
Enrollment
664 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 15, 2021 · Synced Oct 20, 2026, 5:41 PM EDT
Not listed No phase listed Observational

Safety and Efficacy of Endoscopic Assisted Push Gastrostomy Using Gastrostomy Technique

NCT04096456
View directory record Official record
Conditions
Gastrostomy, Gastrostomy Complications, Gastrostomy Tube Site Complication, Pain, Postoperative
Interventions
Not listed
Lead sponsor
CHRISTUS Health
Other
Eligibility
Up to 17 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 29, 2021 · Synced Oct 20, 2026, 5:41 PM EDT
Completed No phase listed Observational

A Prospective Study to Compare the Clinical Outcomes, Pain and Patient Quality of Life for Hernia Patients

NCT02715622
View directory record Official record
Conditions
Hernia, Incisional Hernia, Hernia, Inguinal, Indirect, Hernia, Inguinal, Direct, Inguinal Hernia
Interventions
Hernia repair
Procedure
Lead sponsor
Intuitive Surgical
Industry
Eligibility
18 Years and older
Enrollment
944 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
17
States / cities
Beverly Hills, California • Nashville, California • Oakland, California + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2023 · Synced Oct 20, 2026, 5:41 PM EDT
Not listed Not applicable Interventional

Medial Versus Traditional Approach to US-guided TAP Blocks for Open Inguinal Hernia Repair

NCT01589796
View directory record Official record
Conditions
Abdominal Muscles/Ultrasonography, Adult, Ambulatory Surgical Procedures, Anesthetics, Local/Administration & Dosage, Ropivacaine/Administration & Dosage, Ropivacaine/Analogs & Derivatives, Hernia, Inguinal/Surgery, Humans, Nerve Block/Methods, Pain Measurement/Methods, Pain, Postoperative/Prevention & Control, Ultrasonography, Interventional
Interventions
TAP block
Procedure
Lead sponsor
Stamford Anesthesiology Services, PC
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
2
States / cities
Stamford, Connecticut
Source: ClinicalTrials.gov public record
Updated May 2, 2012 · Synced Oct 20, 2026, 5:41 PM EDT
Not listed Not applicable Interventional

Peripheral Nerve Block Compared to Intra-articular Injection for TAA Post-operative Pain

NCT03674905
View directory record Official record
Conditions
Ankle Arthritis, Ankle Arthropathy
Interventions
Intra-articular injection, Peripheral nerve block
Procedure
Lead sponsor
Slocum Research & Education Foundation
Other
Eligibility
40 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 18, 2018 · Synced Oct 20, 2026, 5:41 PM EDT
Completed Phase 4 Interventional

Efficacy of Hematoma Block on Postoperative Pain After Femoral Intramedullary Rodding: A Randomized Trial

NCT04860856
View directory record Official record
Conditions
Femur Fracture
Interventions
0.5% ropivacaine, Normal Saline
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 16, 2023 · Synced Oct 20, 2026, 5:41 PM EDT
Recruiting Phase 3 Interventional

RADA16 for Adult Tonsillectomy

NCT07060495
View directory record Official record
Conditions
Postoperative Pain
Interventions
RADA16 hydrogel
Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Livingston, New Jersey • Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 20, 2026, 5:41 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Use of IV Acetaminophen in the Treatment of Post Operative Pain in Patients Undergoing Craniotomy and Spine Surgery

NCT03261310
View directory record Official record
Conditions
Postoperative Pain
Interventions
Acetaminophen or Placebo
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years to 90 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 25, 2017 · Synced Oct 20, 2026, 5:41 PM EDT
Completed Not applicable Interventional

Acupuncture for Prevention of Postoperative Nausea and Vomiting After Laparoscopic Cholecystectomy

NCT05975385
View directory record Official record
Conditions
Cholecystitis, Acute, Cholelithiasis, Nausea, Postoperative, Vomiting, Postoperative, Pain, Postoperative
Interventions
Acupuncture
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 64 Years
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 20, 2026, 5:41 PM EDT
Completed Phase 3 Interventional

Safety and Efficacy Study of COV155 for Post-operative Bunionectomy Pain

NCT01743625
View directory record Official record
Conditions
Pain, Postoperative, Bunion
Interventions
COV155, placebo
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
406 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
5
States / cities
Anaheim, California • Pasadena, California • Pasadena, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2016 · Synced Oct 20, 2026, 5:41 PM EDT
Active, not recruiting Phase 4 Interventional

Oral Methadone in Cardiac Surgery

NCT07221617
View directory record Official record
Conditions
Pain, Postoperative, Anesthesia, Cardiac Surgery
Interventions
Methadone, oral, Methadone, intravenously
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 20, 2026, 5:41 PM EDT
Completed Phase 4 Interventional

Reducing Pain With Methadone and Ketamine in Liver Transplant

NCT06868589
View directory record Official record
Conditions
Liver Transplantation
Interventions
Methadone, ketamine, Hydromorphone, fentanyl
Drug
Lead sponsor
Lahey Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 20, 2026, 5:41 PM EDT
Completed Phase 4 Interventional Results available

Optimizing Outpatient Anesthesia (OSPREy-Outpatient Surgery Pain Relief Enhancement)

NCT03726268
View directory record Official record
Conditions
Opioid Use, Pain, Postoperative
Interventions
Methadone, Fentanyl, Hydromorphone, Morphine, Sufentanil
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 65 Years
Enrollment
907 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Oct 20, 2026, 5:41 PM EDT
Suspended Phase 2 Interventional

Pain After Strabismus Surgery

NCT06689943
View directory record Official record
Conditions
Strabismus
Interventions
Tylenol
Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
4 Years to 12 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 20, 2026, 5:41 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Evaluation of the Efficacy and Safety of HTX-011 for Postoperative Analgesia Following Abdominoplasty Surgery

NCT02689258
View directory record Official record
Conditions
Postoperative Pain
Interventions
HTX-011B, Placebo, HTX-011A, HTX-002, Bupivicaine HCl
Drug
Lead sponsor
Heron Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
277 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
8
States / cities
Phoenix, Arizona • Pasadena, California • Pasadena, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Oct 20, 2026, 5:41 PM EDT
Completed Phase 4 Interventional Results available

Pudendal Enhancement of Enhanced Recovery After Surgery (ERAS) for Reconstructive Surgery (PEERS)

NCT04171050
View directory record Official record
Conditions
Pain Management
Interventions
Local anaesthetic, Pudendal Nerve Block plus anesthesia
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Oct 20, 2026, 5:41 PM EDT
Completed Phase 4 Interventional Results available

Nicotine Administration and Post-operative Opioid Use With Bariatric Surgery

NCT01194089
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Nasal Nicotine Spray, Nasal Normal Saline Spray
Drug
Lead sponsor
Toby Weingarten
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 9, 2015 · Synced Oct 20, 2026, 5:41 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Study on the Use of Low Dose Ketamine After Gastric Bypass and Gastrectomy

NCT02452060
View directory record Official record
Conditions
Pain, Postoperative Depression
Interventions
Ketamine, Placebo Comparator
Drug · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 16, 2020 · Synced Oct 20, 2026, 5:41 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Paravertebral Versus Pectoralis Block for Post Mastectomy Pain

NCT03656679
View directory record Official record
Conditions
Pain, Postoperative, Post-Mastectomy Chronic Pain Syndrome, Opioid Use
Interventions
Pectoralis Blockade (PECs), Paravertebral Blockade
Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 3, 2021 · Synced Oct 20, 2026, 5:41 PM EDT
Completed No phase listed Observational

Recovery Toolkits: Assessment of Pragmatic Behavioral Pain Medicine Delivered In Hospital After Surgery

NCT03828669
View directory record Official record
Conditions
Post Surgical Pain
Interventions
Recovery Toolkits
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
Not listed
Enrollment
649 participants
Timeline
2019 – 2021
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jul 8, 2021 · Synced Oct 20, 2026, 5:41 PM EDT
Terminated Phase 1 Interventional

Study in Adult Subjects Undergoing Posterolateral Thoracotomy

NCT03428984
View directory record Official record
Conditions
Postoperative Pain Management
Interventions
EXPAREL
Drug
Lead sponsor
Pacira Pharmaceuticals, Inc
Industry
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 6, 2019 · Synced Oct 20, 2026, 5:41 PM EDT