Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 13, 2026, 8:10 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 265–288 of 948 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Acetaminophen (Ofirmev) Clear all
Completed Phase 4 Interventional Results available

Awake Caudal Catheter vs General Anesthesia

NCT05919732
View directory record Official record
Conditions
Inguinal Hernia
Interventions
Bupivacaine, Dexmedetomidine, Caffeine, Tylenol, Propofol, rocuronium, caffeine, Tylenol, bupivacaine
Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
23 Weeks to 60 Weeks
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Oct 13, 2026, 8:10 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Effect of Postoperative Ketorolac on Bone Healing After Joint Fusion

NCT04872283
View directory record Official record
Conditions
Ketorolac, Joint Fusion
Interventions
great toe (1st metatarsophalangeal joint) fusion, IV Ketorolac, Ketorolac Pill, 5/325mg Oxycodone-Acetaminophen, Aspirin 81Mg Ec Tab
Procedure · Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 4, 2021 · Synced Oct 13, 2026, 8:10 PM EDT
Terminated Phase 4 Interventional

Effect of Perioperative Acetaminophen Dosing on Patients Undergoing Surgical Treatment of Basilar Thumb Arthritis

NCT05556356
View directory record Official record
Conditions
Carpometacarpal Osteoarthritis
Interventions
Acetaminophen, Placebo: Multivitamin
Drug · Other
Lead sponsor
Indiana Hand to Shoulder Center
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Oct 13, 2026, 8:10 PM EDT
Recruiting Phase 2 Interventional

Pain Relief After Trapeziectomy: Ibuprofen & Acetaminophen Versus Oxycodone

NCT04676802
View directory record Official record
Conditions
Pain, Postoperative, Osteoarthritis Thumb
Interventions
NSAID capsules, Opioid capsule
Drug
Lead sponsor
Stanford University
Other
Eligibility
45 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
2
States / cities
Redwood City, California • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 13, 2026, 8:10 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

IV vs Oral Acetaminophen in Spine Fusion Perioperative Care

NCT03020875
View directory record Official record
Conditions
Multimodal Analgesic Approach
Interventions
Ofirmev, Per Os Acetaminophen
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 85 Years
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 13, 2026, 8:10 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Efficacy of Combined Ibuprofen and Acetaminophen Therapy Versus Ibuprofen Alone Versus Placebo Alone for Pain Management

NCT04059172
View directory record Official record
Conditions
Pain, Orofacial
Interventions
Ibuprofen 200 mg and acetaminphen 650 mg, Ibuprofen 200 mg, Placebo oral tablet
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 80 Years
Enrollment
375 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 13, 2026, 8:10 PM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Sprix for Postoperative Pain Control Following Gynecologic Surgery

NCT04444830
View directory record Official record
Conditions
Post Operative Pain Control, Narcotic Use, Pelvic Organ Prolapse, Urinary Incontinence , Stress, Surgery
Interventions
Sprix
Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 29, 2022 · Synced Oct 13, 2026, 8:10 PM 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 27, 2011 · Synced Oct 13, 2026, 8:10 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Nonopioid Analgesia After Rotator Cuff Repair

NCT03818919
View directory record Official record
Conditions
Rotator Cuff Tear
Interventions
Celecoxib, Ketorolac, Gabapentin, Acetaminophen, Diazepam, Hydrocodone-Acetaminophen
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Oct 13, 2026, 8:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of Acetaminophen/Naproxen Sodium Fixed Combination Tablets in Adolescents 12 to <17 Years of Age With Pain

NCT05844995
View directory record Official record
Conditions
Orthodontic Pain
Interventions
Acetaminophen/Naproxen Sodium
Drug
Lead sponsor
Johnson & Johnson Consumer Inc. (J&JCI)
Industry
Eligibility
12 Years to 16 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 15, 2024 · Synced Oct 13, 2026, 8:10 PM EDT
Completed Phase 4 Interventional Results available

A Prospective Study to Investigate Safety and Tolerability of Shorter Infusion of Fabrazyme

NCT06019728
View directory record Official record
Conditions
Fabry's Disease
Interventions
AGALSIDASE BETA (GZ419828), Acetaminophen, Diphenhydramine, Dexamethasone, Montelukast, Loratadine, Cetirizine, Fexofenadine
Drug
Lead sponsor
Sanofi
Industry
Eligibility
2 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
5
States / cities
Santa Monica, California • Atlanta, Georgia • Grand Rapids, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Oct 13, 2026, 8:10 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Abuse Potential of Intranasal VYCAVERT Tablets (Hydrocodone Bitartrate/Acetaminophen) in Recreational Opioid Users

NCT01759446
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Placebo taken first, Generic H/A taken first, Vycavert taken first, Generic H/A plus i taken first, Generic H/A plus p taken first
Drug
Lead sponsor
Acura Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 1, 2018 · Synced Oct 13, 2026, 8:10 PM EDT
Recruiting Phase 1Phase 2 Interventional

Substudy 06D: Combination Therapies in Second Line (2L) Gastroesophageal Adenocarcinoma (MK-3475-06D/Keymaker-U06)

NCT06445972
View directory record Official record
Conditions
Gastroesophageal Junction, Gastroesophageal Adenocarcinoma, Esophageal Neoplasms, Esophageal Cancer
Interventions
Ramucirumab, Paclitaxel, Sacituzumab Tirumotecan, Rescue Medications, HER3-DXd
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
8
States / cities
Tucson, Arizona • Los Angeles, California • Louisville, Kentucky + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 13, 2026, 8:10 PM EDT
Recruiting Phase 2 Interventional

Prescription Opioids, Brain Structure, and Cognition in Older Adults With Chronic Pain

NCT06837857
View directory record Official record
Conditions
Pain, Chronic
Interventions
Opioid, Opioid Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
65 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Oct 13, 2026, 8:10 PM EDT
Completed Phase 4 Interventional Results available

MAST Trial: Multi-modal Analgesic Strategies in Trauma

NCT03472469
View directory record Official record
Conditions
Nonspecific Pain Post Traumatic Injury
Interventions
Acetaminophen IV/PO, Acetaminophen PO, Ketorolac, Celebrex, Naproxen, Tramadol, Pregabalin, Gabapentin, Lidocaine, Opioids, Regional anesthesia
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
16 Years and older
Enrollment
1,561 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2021 · Synced Oct 13, 2026, 8:10 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Hepatic Function During and Following Three Days of Acetaminophen Dosing in Alcoholics

NCT00402571
View directory record Official record
Conditions
Alcohol Related Disorders
Interventions
acetaminophen
Drug
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
18 Years and older
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2004
U.S. locations
2
States / cities
Denver, Colorado • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 9, 2009 · Synced Oct 13, 2026, 8:10 PM EDT
Completed Phase 4 Interventional Results available

A Comparison of Postoperative Tramadol Versus Acetaminophen With Codeine in Children Undergoing Tonsillectomy

NCT01267136
View directory record Official record
Conditions
Tonsillitis, Pain
Interventions
Codeine with acetaminophen, Tramadol suspension
Drug
Lead sponsor
Children's Hospitals and Clinics of Minnesota
Other
Eligibility
4 Years to 15 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 17, 2014 · Synced Oct 13, 2026, 8:10 PM EDT
Completed Phase 3 Interventional

CPL-01 in the Management of Postoperative Pain After Bunionectomy

NCT05831449
View directory record Official record
Conditions
Bunion, Post-operative Pain
Interventions
Local anesthetic injection of CPL-01, Naropin, 0.5% Injectable Solution, Placebo, Morphine rescue medication, Acetaminophen rescue medication, Oxycodone rescue medication, Bunionectomy
Drug · Procedure
Lead sponsor
Cali Pharmaceuticals LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
616 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 13, 2026, 8:10 PM EDT
Completed Not applicable Interventional Results available

Feasibility Study: fMRI Evaluation of Auricular PENFS for Fibromyalgia

NCT03008837
View directory record Official record
Conditions
Fibromyalgia
Interventions
Military Field Stimulator, Standard Therapy
Device · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
20 Years to 60 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 27, 2020 · Synced Oct 13, 2026, 8:10 PM EDT
Recruiting No phase listed Observational

Measuring Analgesic Interventions

NCT03794362
View directory record Official record
Conditions
Pain
Interventions
Not listed
Lead sponsor
Julia Finkel
Other
Eligibility
7 Years to 21 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 13, 2026, 8:10 PM 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 13, 2026, 8:10 PM EDT
Terminated Phase 3 Interventional

A Randomized, Open Label, Prospective Study to Explore the Clinical Characteristics of Oral MNK155 and Norco 7.5mg/325 When Used for the Treatment of Moderate to Severe Post Operative Pain

NCT02381132
View directory record Official record
Conditions
Post Operative Pain
Interventions
Norco 7.5mg/325, MNK155
Drug
Lead sponsor
Neil Singla
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Mar 25, 2016 · Synced Oct 13, 2026, 8:10 PM EDT
Withdrawn Phase 2Phase 3 Interventional

MgSO4 vs Metoclopramide for Headache in Pregnant Women

NCT00632606
View directory record Official record
Conditions
Headache
Interventions
magnesium sulfate, metoclopramide
Drug
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years to 75 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 25, 2012 · Synced Oct 13, 2026, 8:10 PM EDT
Terminated Phase 3 Interventional

Acetaminophen vs Placebo in the Pre-operative Setting and Outcomes on Post-operative Pain, Nausea and Vomiting

NCT02102555
View directory record Official record
Conditions
Post Operative Pain, Post Operative Nausea and Vomiting
Interventions
IV acetaminophen, placebo
Drug
Lead sponsor
MercyOne Des Moines Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Des Moines, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 14, 2020 · Synced Oct 13, 2026, 8:10 PM EDT