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ClinicalTrials.gov public records Last synced Oct 20, 2026, 2:38 PM EDT

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Showing 1–24 of 115 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Acetaminophen standard dose Clear all
Completed Phase 4 Interventional Results available

Ketamine Infusion Therapy for the Management of Acute Pain in Adult Rib Fracture Patients

NCT02432456
View directory record Official record
Conditions
Wounds and Injuries, Rib Fractures
Interventions
Ketamine, Placebo, Intercostal Nerve Block, Acetaminophen, Ibuprofen, Pantoprazole, Methocarbamol, Opioid
Drug · Procedure
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Oct 20, 2026, 2:38 PM EDT
Enrolling by invitation Phase 4 Interventional

Musculoskeletal Outcomes Using Tylenol/Ibuprofen vs. Oral Steroids in New Injuries

NCT07393503
View directory record Official record
Conditions
Musculoskeletal Pain
Interventions
Methylprednisolone 4Mg Tab, Acetaminophen 500Mg Tab, Ibuprofen 200Mg Oral Tablet
Drug
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 20, 2026, 2:38 PM EDT
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, 2:38 PM EDT
Completed Phase 2 Interventional Results available

Study of Allogeneic Umbilical Cord Blood Infusion for Adults With Ischemic Stroke

NCT03004976
View directory record Official record
Conditions
Stroke, Stroke, Acute, Brain Injury, Acute
Interventions
Umbilical Cord Blood, Placebo
Biological · Other
Lead sponsor
Joanne Kurtzberg, MD
Other
Eligibility
18 Years to 90 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
6
States / cities
Aurora, Colorado • Gainesville, Florida • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2022 · Synced Oct 20, 2026, 2:38 PM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers

Pain Management Following Sinus Surgery

NCT03822962
View directory record Official record
Conditions
Nasal Sinus; Inflammation, Opioid Abuse, Pain, Postoperative
Interventions
Ibuprofen 600Mg Tablet, Standard Regimen | Tylenol
Drug · Other
Lead sponsor
University of Nebraska
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Omaha, Nebraska • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Oct 20, 2026, 2:38 PM EDT
Completed Phase 3 Interventional Results available

Evaluation of Anterior Quadratus Lumborum Block for Postoperative Analgesia in Hip Arthroscopy

NCT03432650
View directory record Official record
Conditions
Hip Disease
Interventions
Bupivacaine + dexamethasone, Ultrasound
Drug · Device
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 80 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 19, 2022 · Synced Oct 20, 2026, 2:38 PM EDT
Completed Phase 1 Interventional

Patient Controlled Administration of Liquid Acetaminophen

NCT06498713
View directory record Official record
Conditions
Pain, Pain, Postoperative
Interventions
Acetaminophen 650 mg Oral Tablet, Acetaminophen 650mg Liquid, CADD pump
Drug · Device
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 20, 2026, 2:38 PM EDT
Completed Phase 4 Interventional Results available

Muscle Relaxation for Pediatric Adenotonsillectomy

NCT06225466
View directory record Official record
Conditions
Tonsillectomy
Interventions
Rocuronium, Sugammadex, Anesthesia without neuromuscular blockade
Drug · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
2 Years to 12 Years
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Oct 20, 2026, 2:38 PM EDT
Completed Phase 3 Interventional Results available

Maxigesic 325 Acute Dental Pain Study

NCT01420653
View directory record Official record
Conditions
Dental Pain
Interventions
Maxigesic 325, Acetaminophen, Ibuprofen, Placebo
Drug
Lead sponsor
AFT Pharmaceuticals, Ltd.
Industry
Eligibility
18 Years to 60 Years
Enrollment
408 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Dec 6, 2018 · Synced Oct 20, 2026, 2:38 PM EDT
Completed Phase 4 Interventional Results available

Study of KRYSTEXXA® (Pegloticase) Plus Methotrexate in Participants With Uncontrolled Gout

NCT03994731
View directory record Official record
Conditions
Gout
Interventions
Pegloticase, methotrexate, placebo, folic acid, gout flare prophylaxis regimen, fexofenadine, acetaminophen, methylprednisolone
Biological · Drug · Dietary Supplement
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
60
States / cities
Birmingham, Alabama • Anchorage, Alaska • Flagstaff, Arizona + 54 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Oct 20, 2026, 2:38 PM EDT
Completed Not applicable Interventional Results available

Sleep Disruption in New Mothers: An Intervention Trial

NCT01321710
View directory record Official record
Conditions
Pregnancy, Postpartum Period, Sleep Disturbance
Interventions
Sleep hygiene, Dietary information, Acetaminophen
Behavioral · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Female only
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 29, 2012 · Synced Oct 20, 2026, 2:38 PM EDT
Not listed Phase 3 Interventional

Selective Early Medical Treatment of Patent Ductus Arteriosus in Extremely Low Gestational Age Infants: A Pilot RCT

NCT05011149
View directory record Official record
Conditions
Patent Ductus Arteriosus After Premature Birth
Interventions
Ibuprofen
Drug
Lead sponsor
IWK Health Centre
Other
Eligibility
Up to 72 Hours
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
3
States / cities
Orange, California • San Diego, California • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 21, 2024 · Synced Oct 20, 2026, 2:38 PM EDT
Completed Not applicable Interventional Results available

High Pain Intervention in Cesarean Sections

NCT01298778
View directory record Official record
Conditions
Other Chronic Postoperative Pain
Interventions
Duramorph 150, Acetaminophen, Duramorph 300
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 10, 2018 · Synced Oct 20, 2026, 2:38 PM EDT
Recruiting Phase 4 Interventional

The Effect of Multimodal Pain Regimen on Use of Narcotics After Rotator Cuff Tear Repair

NCT07076069
View directory record Official record
Conditions
Rotator Cuff Repairs, Pain Management
Interventions
Multimodal Pain Regimen, Standard of Care Pain Regimen
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 20, 2026, 2:38 PM EDT
Terminated Phase 4 Interventional Results available

A Trial of Two Steroid-Free Approaches Toward Mycophenolate Mofetil-Based Monotherapy Immunosuppression

NCT00166712
View directory record Official record
Conditions
Kidney Transplant Failure and Rejection
Interventions
Tacrolimus (TAC), Sirolimus, Alemtuzumab, Mycophenolate mofetil (MMF)
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 26, 2015 · Synced Oct 20, 2026, 2:38 PM EDT
Completed Not applicable Interventional

Acupuncture for the Prevention of Emergence Delirium in Children Undergoing Myringotomy Tube Placement

NCT02383004
View directory record Official record
Conditions
Delirium, Psychomotor Agitation
Interventions
Acupuncture
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
1 Year to 6 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Oct 20, 2026, 2:38 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Intravenous Acetaminophen (IV APAP) in Adult Inpatients

NCT00598559
View directory record Official record
Conditions
Acute Pain, Fever
Interventions
IV Acetaminophen
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years to 85 Years
Enrollment
213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
14
States / cities
Arcadia, California • Glendale, California • Laguna Hills, California + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2016 · Synced Oct 20, 2026, 2:38 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Ice T Postoperative Multimodal Pain Regimen in FPMRS Surgery

NCT03052816
View directory record Official record
Conditions
Pain, Postoperative, Pelvic Organ Prolapse
Interventions
Ice T, Motrin/Percocet/Dilaudid for breakthrough
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 19, 2023 · Synced Oct 20, 2026, 2:38 PM EDT
Recruiting Phase 3 Interventional

A Clinical Trial of Sac-TMT in People With Non-HRD Positive Advanced Ovarian Cancer (MK-2870-021)

NCT07318558
View directory record Official record
Conditions
Ovarian Neoplasms, Ovarian Cancer
Interventions
Sacituzumab tirumotecan, Bevacizumab, Rescue Medications
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older · Female only
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
27
States / cities
Birmingham, Alabama • Walnut Creek, California • Miami Beach, Florida + 23 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 20, 2026, 2:38 PM EDT
Completed Not applicable Interventional Results available

Perioperative Multimodal General AnesTHesia Focusing on Specific CNS Targets in Patients Undergoing carDiac surgERies

NCT05279898
View directory record Official record
Conditions
Postoperative Delirium, Hemodynamic Instability, Pain, Neurocognitive Dysfunction
Interventions
EEG Monitoring, Ropivacaine, Ketamine, Remifentanil, Dexmedetomidine, Rocuronium, Propofol
Device · Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
60 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 26, 2025 · Synced Oct 20, 2026, 2:38 PM EDT
Completed Not applicable Interventional Results available

Pain Control After Cardiac Surgery Using Intravenous Acetaminophen

NCT01822821
View directory record Official record
Conditions
Pain
Interventions
IV Acetaminophen, Placebo
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Oct 20, 2026, 2:38 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Impact of Preoperative Opioid-free Multimodal Analgesia on Time to Trial of Void in Ambulatory Urogynecologic Surgeries

NCT06379425
View directory record Official record
Conditions
Pain, Postoperative, Postoperative Pain, Acute
Interventions
Acetaminophen, Celecoxib, Gabapentin
Drug
Lead sponsor
Northwell Health
Other
Eligibility
Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Bay Shore, New York
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 20, 2026, 2:38 PM EDT
Recruiting Phase 3 Interventional

High-dose Prophylactic Gabapentin (HOPE) vs. Placebo to Prevent Opioid Use for Oral Mucositis Pain During Concurrent Chemoradiation for Head and Neck Cancer

NCT06992427
View directory record Official record
Conditions
Head and Neck Squamous Cell Carcinoma, Stage I Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8, Stage II Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8, Stage III Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8, Stage IV Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8
Interventions
Gabapentin, Placebo, Chemotheraphy, Radiation Therapy, Analgesic Agent, Biospecimen Collection, Survey Administration
Drug · Radiation · Procedure + 1 more
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
212
States / cities
Gilbert, Arizona • Peoria, Arizona • Phoenix, Arizona + 171 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 20, 2026, 2:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Optimization of Pre-operative Oral Analgesics in Patients Undergoing Ambulatory Minimally Invasive Hysterectomy

NCT03420794
View directory record Official record
Conditions
Hysterectomy, Laparoscopy, Analgesia
Interventions
Timing of pre-operative oral non-narcotic analgesics in relation to minimally invasive hysterectomy
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Weston, Florida
Source: ClinicalTrials.gov public record
Updated Mar 8, 2023 · Synced Oct 20, 2026, 2:38 PM EDT