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ClinicalTrials.gov public records Last synced Oct 25, 2026, 5:00 PM EDT

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Showing 385–408 of 948 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: acetominophen Clear all
Enrolling by invitation Phase 4 Interventional

Suzetrigine vs Norco-postoperative Mohs Pain

NCT07575230
View directory record Official record
Conditions
Cutaneous Tumors, Mohs Micrographic Surgery
Interventions
Norco 5Mg-325Mg Tablet, Suzetrigine
Drug
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 89 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 25, 2026, 5:00 PM EDT
Not yet recruiting Phase 4 Interventional

Post-op Analgesia of Nail Unit Procedures

NCT07820969
View directory record Official record
Conditions
Nail Diseases
Interventions
Suzetrigine, Oxycodone/Acetaminophen, Acetaminophen, Ibuprofen
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 25, 2026, 5:00 PM 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 16, 2026 · Synced Oct 25, 2026, 5:00 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Does Preventive Analgesia Improve the Outcome of Demerol-Vistaril Procedural Sedations in Pediatric Dentistry

NCT01971853
View directory record Official record
Conditions
Pain
Interventions
oral placebo, Oral Analgesics
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
2 Years to 8 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 22, 2021 · Synced Oct 25, 2026, 5:00 PM EDT
Completed Early Phase 1 Interventional

NSAIDS Versus Opioids in Acute SER II Ankle Fractures

NCT02373254
View directory record Official record
Conditions
Ankle Fracture
Interventions
Ibuprofen, Acetaminophen/hydrocodone
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 60 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 14, 2017 · Synced Oct 25, 2026, 5:00 PM EDT
Not yet recruiting Phase 4 Interventional

Examining Analgesic Synergy and Efficacy in Trauma Care

NCT07435077
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Buprenorphine, Oxycodone
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 80 Years
Enrollment
282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 25, 2026, 5:00 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

'Acupuncture Therapy' for Pain and Function Recovery in Spine Surgery Patients

NCT01304979
View directory record Official record
Conditions
Pain, Low Back 'Spine Fusion' Surgery
Interventions
Acupuncture therapies, Control
Procedure
Lead sponsor
Beth Israel Medical Center
Other
Eligibility
21 Years and older
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 30, 2014 · Synced Oct 25, 2026, 5:00 PM EDT
Not yet recruiting Phase 4 Interventional

Low Dose Bolus Ketamine For Use In Sickle Cell Pain Crisis

NCT07682662
View directory record Official record
Conditions
Vaso-Occlusive Pain Episode in Sickle Cell Disease, Sickle Cell Disease (SCD)
Interventions
Standardized Low-dose bolus IV Ketamine within 30 minutes of arrival and every 1 hour as needed for max of 3 doses., Standard Care (in control arm)
Drug · Other
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
2 Years to 21 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 25, 2026, 5:00 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Post Operative Pain Management for ACL Reconstruction

NCT05316168
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Bupivacaine HCl 0.5% Injectable Solution, Dexamethasone, Infiltration between Popliteal Artery and Capsule of the knee (iPACK), Percocet 5Mg-325Mg Tablet
Drug · Procedure
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 25, 2026, 5:00 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Ultrasound-guided Transversus Abdominis Plane Block After Hysterectomy

NCT01153503
View directory record Official record
Conditions
Post Operative Pain
Interventions
TAP block
Procedure
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 1, 2018 · Synced Oct 25, 2026, 5:00 PM EDT
Completed Phase 4 Interventional Results available

A Randomized Study of Three Medication Regimens for Acute Low Back Pain

NCT01587274
View directory record Official record
Conditions
Acute Low Back Pain
Interventions
Naproxen, Cyclobenzaprine, Oxycodone/ acetaminophen
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
21 Years to 64 Years
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Oct 25, 2026, 5:00 PM EDT
Active, not recruiting Phase 4 Interventional

Biofreeze® vs. a Placebo on Chronic Low Back Pain Walking Gait Characteristics and Pain

NCT03888820
View directory record Official record
Conditions
Chronic Low Back Pain
Interventions
Biofreeze, Placebo
Drug
Lead sponsor
Sport and Spine Rehab Clinical Research Foundation
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 25, 2019 · Synced Oct 25, 2026, 5:00 PM EDT
Not listed Phase 2Phase 3 Interventional

Metabolism and Toxicity of Acetaminophen

NCT01328808
View directory record Official record
Conditions
Pain
Interventions
Acetaminophen/APAP
Drug
Lead sponsor
John van den Anker
Other
Eligibility
22 Weeks to 37 Weeks
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
2
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 25, 2026, 5:00 PM EDT
Completed Phase 4 Interventional Results available

Are Opioids Needed After ACL Reconstruction

NCT04285853
View directory record Official record
Conditions
Anterior Cruciate Ligament Rupture
Interventions
Oxycodone, Placebo oral tablet
Drug
Lead sponsor
Emory University
Other
Eligibility
14 Years to 40 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
3
States / cities
Atlanta, Georgia • Tucker, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 11, 2023 · Synced Oct 25, 2026, 5:00 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Peripheral Nerve Blocks in Pediatric Orthopedic Patients

NCT02236130
View directory record Official record
Conditions
Pediatric Extremity Fracture, Pediatric Extremity Soft Tissue Injury
Interventions
Regional block, General Anesthesia, Local Anesthetic Ropivacaine, Opioids Morphine, Oral pain medication Acetaminophen with Hydrocodone
Procedure · Drug
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
6 Years to 17 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Feb 13, 2017 · Synced Oct 25, 2026, 5:00 PM EDT
Recruiting Phase 2 Interventional

A Clinical Trial of MK-2010 With Sacituzumab Tirumotecan (Sac-TMT) in Participants With Solid Tumors (MK-2010)

NCT07785609
View directory record Official record
Conditions
Advanced Solid Tumors, Malignant Neoplasm
Interventions
MK-2010, Sacituzumab tirumotecan, Histamine H1 Receptor Antagonist, Histamine H2 Receptor Antagonist, Acetaminophen (or equivalent), Dexamethasone (or equivalent), Steroid mouthwash (dexamethasone or equivalent), Epinephrine
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 25, 2026, 5:00 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Acetaminophen for Fetal Tachycardia: a Randomized Pilot Trial

NCT00377832
View directory record Official record
Conditions
Fever, Heart Rate, Fetal (FHR)
Interventions
Acetaminophen 975 mg
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Flushing, New York
Source: ClinicalTrials.gov public record
Updated Sep 16, 2013 · Synced Oct 25, 2026, 5:00 PM EDT
Completed Phase 2 Interventional Results available

A Dental Pain Study to Test the Effectiveness of a New Pain Reliever Medicine

NCT02209181
View directory record Official record
Conditions
Pain
Interventions
JNJ-10450232 / Not yet marketed, acetaminophen / Tylenol
Drug
Lead sponsor
McNeil Consumer Healthcare Division of McNEIL-PPC, Inc.
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 3, 2017 · Synced Oct 25, 2026, 5:00 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Impact of Probiotics on Drug, Vitamin, and Hormone Metabolism

NCT04281407
View directory record Official record
Conditions
Metabolism
Interventions
Visbiome
Dietary Supplement
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Oct 25, 2026, 5:00 PM EDT
Not yet recruiting Phase 4 Interventional

Suzetrigine Versus Standard Analgesia After Skin Cancer Surgery

NCT07843134
View directory record Official record
Conditions
Postoperative Pain, Acute Pain, Skin Cancer, Cutaneous Malignancy, Mohs Surgery
Interventions
Suzetrigine, Acetaminophen Plus Ibuprofen
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
3
States / cities
Maple Grove, Minnesota • Minneapolis, Minnesota • Wyoming, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 25, 2026, 5:00 PM EDT
Terminated Phase 4 Interventional Results available

Steroids in Total Knee Arthroplasty

NCT02219581
View directory record Official record
Conditions
Postoperative Pain, Inflammation, Osteoarthritis
Interventions
Dexamethasone 10 mg, Dexamethasone 20 mg, Standard multimodal pain management regimen, Placebo
Drug
Lead sponsor
Thomas L Bradbury
Other
Eligibility
18 Years to 100 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Tucker, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 4, 2022 · Synced Oct 25, 2026, 5:00 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intestinal Sweet Taste Receptor Function and Adaptation to Dietary Sugars and Sweeteners

NCT02835859
View directory record Official record
Conditions
Diabetes
Interventions
Dietary: saccharin, Estimate glucose absorptions
Other
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Aug 14, 2020 · Synced Oct 25, 2026, 5:00 PM EDT
Terminated Phase 3 Interventional Results available

Post-operative Course of Dexamethasone to Reduce Tonsillectomy Morbidity

NCT04879823
View directory record Official record
Conditions
Adenotonsillectomy, Analgesia, Surgery
Interventions
Dexamethasone, Ibuprofen, Acetaminophen, Placebo
Drug
Lead sponsor
David Chi, MD
Other
Eligibility
3 Years to 17 Years
Enrollment
222 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania • Sewickley, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 5, 2024 · Synced Oct 25, 2026, 5:00 PM EDT
Completed Phase 4 Interventional Results available

Intravenous Acetaminophen for Non-Narcotic Postoperative Pain Management Following Knee Arthroscopy

NCT02025634
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Intravenous Acetaminophen, Placebo (0.9% Normal Saline infusion)
Drug
Lead sponsor
AdventHealth
Other
Eligibility
18 Years to 89 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Celebration, Florida
Source: ClinicalTrials.gov public record
Updated Oct 26, 2020 · Synced Oct 25, 2026, 5:00 PM EDT