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ClinicalTrials.gov public records Last synced Oct 15, 2026, 8:14 AM EDT

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Showing 793–816 of 948 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Acetaminophen (Ofirmev) Clear all
Completed Not applicable Interventional Results available

DDN in Stroke--COBRE

NCT05196737
View directory record Official record
Conditions
Stroke, Spasticity, Muscle, CVA
Interventions
Dry Needling
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 20, 2024 · Synced Oct 15, 2026, 8:14 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Cannabinoid vs Opioid for Photorefractive Keratectomy Pain Control

NCT05477875
View directory record Official record
Conditions
Photorefractive Keratectomy, Myopia, Hyperopia
Interventions
oral cannabinoid, oral codeine/acetaminophen
Drug · Combination Product
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 15, 2026, 8:14 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Pre-emptive Analgesics in Orthodontic Treatment

NCT03523988
View directory record Official record
Conditions
NSAID, Pain Management
Interventions
Acetaminophen, Ibuprofen
Drug
Lead sponsor
University of Washington
Other
Eligibility
12 Years to 59 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced Oct 15, 2026, 8:14 AM EDT
Not listed Phase 3 Interventional

Efficacy of Myalgesin™ to Support Joint Function in Patients With Knee Osteoarthritis

NCT00577330
View directory record Official record
Conditions
Osteoarthritis
Interventions
Myalgesin™ (celery seed extract, Boswellia serrata extract, Phellodendron extract)
Dietary Supplement
Lead sponsor
ProThera, Inc.
Industry
Eligibility
50 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Dec 28, 2007 · Synced Oct 15, 2026, 8:14 AM 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 15, 2026, 8:14 AM EDT
Completed Early Phase 1 Interventional

Systemic Normothermia in Intracerebral Hemorrhage (ICH)

NCT02078037
View directory record Official record
Conditions
Intracerebral Hemorrhage
Interventions
Arctic Sun cooling device, Standard of Care
Device · Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Oct 15, 2026, 8:14 AM EDT
Completed Phase 3 Interventional

PANDORA: Delirium Prevention After Cardiac Surgery Using IV Acetaminophen to Prevent Postoperative Delirium in Older Cardiac Surgical Patients

NCT04093219
View directory record Official record
Conditions
Delirium in Old Age, Delirium, Coronary Artery Disease
Interventions
IV acetaminophen, Placebo
Drug · Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
60 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
10
States / cities
Birmingham, Alabama • Irvine, California • Los Angeles, California + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 15, 2026, 8:14 AM EDT
Completed Phase 2 Interventional Results available

Randomized Trial for Mixed Acute Rejection

NCT00771875
View directory record Official record
Conditions
Graft Rejection
Interventions
Rabbit Antithymocyte Globulin (RATG), Rituximab, Bortezomib, Acetaminophen, Antihistamine, Methylprednisolone
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
2
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2016 · Synced Oct 15, 2026, 8:14 AM EDT
Active, not recruiting Phase 2 Interventional

131I-Omburtamab, in Recurrent Medulloblastoma and Ependymoma

NCT04743661
View directory record Official record
Conditions
Recurrent Medulloblastoma, Recurrent Ependymoma
Interventions
Irinotecan, Temozolomide, Bevacizumab, Omburtamab I-131, Liothyronine, SSKI, Dexamethasone, Antipyretic, Antihistamine, anti-emetics
Drug
Lead sponsor
Pediatric Brain Tumor Consortium
Network
Eligibility
Up to 21 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
3
States / cities
Los Angeles, California • New York, New York • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Oct 15, 2026, 8:14 AM EDT
Completed Phase 3 Interventional

Toward Better Outcomes in Osteoarthritis

NCT00000425
View directory record Official record
Conditions
Osteoarthritis
Interventions
Nonsteroidal anti-inflammatory drugs (NSAIDs), Acetaminophen
Drug
Lead sponsor
Stanford University
Other
Eligibility
50 Years to 85 Years
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2001
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 3, 2013 · Synced Oct 15, 2026, 8:14 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Effect of Over-the-counter Analgesics on Postoperative Pain

NCT06948513
View directory record Official record
Conditions
Pain Management
Interventions
Naproxen, Acetaminophen (Standard of Care), ibuprofen
Drug
Lead sponsor
Zitelli & Brodland Skin Cancer Center
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Clairton, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 15, 2026, 8:14 AM EDT
Completed Phase 2 Interventional Results available

Analgesic Effect of IV Acetaminophen in Tonsillectomies

NCT01691690
View directory record Official record
Conditions
Adenotonsillitis, Tonsillitis
Interventions
Acetaminophen (paracetamol), Normal Saline Flush, Midazolam, Sevoflurane, Nitrous Oxide/Oxygen, Propofol, Morphine, Ondansetron, Dexamethasone
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
2 Years to 9 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 6, 2017 · Synced Oct 15, 2026, 8:14 AM EDT
Completed Phase 4 Interventional Results available

Hydrocodone For Pain Control in First Trimester Surgical Abortion

NCT01330459
View directory record Official record
Conditions
Pain
Interventions
Hydrocodone/acetaminophen, Placebo, Ibuprofen, Lorazepam, Lidocaine
Drug
Lead sponsor
Elizabeth Micks
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 26, 2019 · Synced Oct 15, 2026, 8:14 AM EDT
Completed Not applicable Interventional Results available

Scrambler Therapy in the Treatment of Chronic Chemotherapy-Induced Peripheral Neuropathy

NCT02111174
View directory record Official record
Conditions
Neuropathy
Interventions
Scrambler Therapy, Sham Therapy
Device
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 17, 2018 · Synced Oct 15, 2026, 8:14 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Clinical Study of Sacituzumab Tirumotecan (MK-2870) in Patients With Bladder Cancer (MK-2870-027)

NCT06637423
View directory record Official record
Conditions
Non-Muscle Invasive Bladder Cancer
Interventions
Sacituzumab tirumotecan, Rescue medication, Supportive care measures
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
4
States / cities
Bakersfield, California • Tampa, Florida • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 15, 2026, 8:14 AM EDT
Recruiting Phase 4 Interventional

Efficacy of Methylprednisolone for Pain Control After ACL Repair

NCT07158476
View directory record Official record
Conditions
ACL Surgery, Pain Management
Interventions
Meloxicam 15 mg, Medrol 4 MG Oral Tablet Includes Medrol Dosepak, Gabapentin 300 mg, Hydrocodone 5Mg/Acetaminophen 325Mg Tab, Ketorolac 10 Mg Oral Tablet
Drug
Lead sponsor
St. Louis University
Other
Eligibility
13 Years to 50 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 15, 2026, 8:14 AM EDT
Completed Not applicable Interventional

Predicting Analgesic Response to Acupuncture: A Practical Approach

NCT02890810
View directory record Official record
Conditions
Chronic Low Back Pain, Back Pain
Interventions
Real Acupuncture with Electrical Stimulation, Simulated Acupuncture with Electrical Stimulation
Other
Lead sponsor
Stanford University
Other
Eligibility
21 Years to 65 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2021 · Synced Oct 15, 2026, 8:14 AM EDT
Withdrawn Phase 1 Interventional

Postoperative Ibuprofen Use and Risk of Bleeding in Pediatric Tonsillectomy

NCT03385057
View directory record Official record
Conditions
Tonsillectomy With or Without Adenoidectomy
Interventions
Ibuprofen, Acetaminophen
Drug
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
2 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
5
States / cities
San Diego, California • Atlanta, Georgia • Cleveland, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2018 · Synced Oct 15, 2026, 8:14 AM EDT
Completed Early Phase 1 Interventional

Improving Pain and Reducing Opioid Use (IPaRO) in Lumbar Spine Surgery Patients

NCT03088306
View directory record Official record
Conditions
Lumbar Spinal Stenosis, Lumbar Spinal Instability, Lumbar Spine Degeneration
Interventions
Standard analgesia use [Oxygen], Standard analgesia use [Hydromorphone], Standard analgesia use [Volatile Anesthesia], Standard analgesia use [Fentanyl], Multi-modal pain management [Acetaminophen + Gabapentin], Multi-modal pain management [Fentanyl], Multi-modal pain management [Intravenous Ketamine], Multi-modal pain management [Valium + Gabapentin]
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2018 · Synced Oct 15, 2026, 8:14 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Bioequivalence Study of Advil Dual Action Liquid Filled Capsules (125 mg/250 mg) Versus Advil Dual Action Caplets (125 mg/250 mg) and Bioavailability Assessment of Advil Dual Action Liquid Filled Capsules (125 mg/250 mg) and Advil Liqui-Gels (200 mg) in Healthy Adult Subjects

NCT06802185
View directory record Official record
Conditions
Pain
Interventions
ADA Liquid Filled Capsules (Test Product), ADA Caplets (Reference Product), Advil Liqui-gels (Reference Product)
Drug
Lead sponsor
HALEON
Industry
Eligibility
18 Years to 55 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 23, 2025 · Synced Oct 15, 2026, 8:14 AM EDT
Terminated Phase 3 Interventional Results available

Ibuprofen to Decrease Opioid Use and Post-operative Pain Following Unilateral Inguinal Herniorrhaphy

NCT02929589
View directory record Official record
Conditions
Pain, Hernia
Interventions
Ibuprofen, Opioid Medication, Placebo, Ibuprofen + Opioid medication
Drug
Lead sponsor
Mike O'Callaghan Military Hospital
Federal
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Nellis Air Force Base, Nevada
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Oct 15, 2026, 8:14 AM EDT
Completed Phase 4 Interventional Results available

Anterior Cruciate Ligament Pain Study

NCT02604550
View directory record Official record
Conditions
Anterior Cruciate Ligament Reconstruction
Interventions
Ropivacaine 0.5%, Percocet 7.5/325, Naprosyn 500 mg
Drug
Lead sponsor
Emory University
Other
Eligibility
Not listed
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced Oct 15, 2026, 8:14 AM EDT
Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers

Efficacy of Steroids on Functional Outcomes After Musculoskeletal Injuries of the Hand

NCT05003596
View directory record Official record
Conditions
Hand Injuries, Finger Injuries
Interventions
Methylprednisolone Tablet, Standard Mobilization Treatment
Drug · Other
Lead sponsor
Robert Wood Johnson Barnabas Health
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Brick, New Jersey • Somerset, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 12, 2021 · Synced Oct 15, 2026, 8:14 AM EDT
Withdrawn No phase listed Observational

Factors Affecting Perioperative Outcomes

NCT01530191
View directory record Official record
Conditions
Pelvic Organ Prolapse
Interventions
Not listed
Lead sponsor
University of Oklahoma
Other
Eligibility
21 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Oct 16, 2013 · Synced Oct 15, 2026, 8:14 AM EDT