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ClinicalTrials.gov public records Last synced Oct 4, 2026, 5:49 AM EDT

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Showing 25–48 of 946 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Tylenol (Acetaminophen) Clear all
Recruiting Phase 4 Interventional

Exparel and Education to Avoid Opioids After Carpal Tunnel Release

NCT03867539
View directory record Official record
Conditions
Carpal Tunnel Syndrome
Interventions
Differing pain management strategy
Drug
Lead sponsor
Kettering Health Network
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
2
States / cities
Dayton, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 4, 2026, 5:49 AM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

A Comparative Efficacy Trial of IV Acetaminophen Versus IV Ketorolac for Emergency Department Treatment of Generalized Headache

NCT03472872
View directory record Official record
Conditions
Headache
Interventions
Ketorolac, Acetaminophen
Drug
Lead sponsor
Corewell Health South
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Saint Joseph, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 29, 2024 · Synced Oct 4, 2026, 5:49 AM EDT
Terminated Phase 4 Interventional Results available

Prochlorperazine Versus Acetaminophen, Aspirin, and Caffeine for the Treatment of Acute Migraine

NCT01629329
View directory record Official record
Conditions
Migraine Headaches
Interventions
Aspirin, Acetaminophen, Caffeine pills, Prochlorperazine 10mg
Drug
Lead sponsor
Albert Einstein Healthcare Network
Other
Eligibility
18 Years to 65 Years
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 18, 2020 · Synced Oct 4, 2026, 5:49 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

NSAID Use in Postpartum Hypertensive Women

NCT02902172
View directory record Official record
Conditions
Hypertension
Interventions
Acetaminophen, NSAID
Drug
Lead sponsor
St. Louis University
Other
Eligibility
14 Years to 50 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 31, 2018 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Results available

Durvalumab and Vicineum in Subjects With High-Grade Non-Muscle-Invasive Bladder Cancer Previously Treated With Bacillus Calmette-Guerin (BCG)

NCT03258593
View directory record Official record
Conditions
Urinary Bladder Neoplasms
Interventions
Durvalumab, Vicineum, Acetaminophen, Antihistamine, Bladder Biopsy, TURBT, Cystoscopy, Urine cytology, Electrocardiogram, CT, MRI
Drug · Procedure · Diagnostic Test
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Not applicable Interventional Results available

A Pilot Study Investigating the nCAP Signal Relief Patch in Subjects Undergoing Primary Hip or Knee Replacement Surgery

NCT05252858
View directory record Official record
Conditions
Opioid Use, Pain, Post Operative
Interventions
nCAP Signal Relief Patch, Standard of Care
Device · Other
Lead sponsor
Jacques E. Chelly
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Oct 4, 2026, 5:49 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Clinical Study of MK-2870 Alone or With Other Treatments to Treat Gastrointestinal Cancers (MK-9999-02A)

NCT06428409
View directory record Official record
Conditions
Colorectal Cancer, Pancreatic Ductal Adenocarcinoma, Biliary Tract Cancer
Interventions
Sacituzumab tirumotecan, Fluorouracil (5-FU), Leucovorin (LV) or levoleucovorin, Rescue medication, Supportive care measures, Cisplatin, Pembrolizumab
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
13
States / cities
Los Angeles, California • Aurora, Colorado • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Nonopioid Analgesia After Anterior Cruciate Ligament Reconstruction

NCT03818932
View directory record Official record
Conditions
Anterior Cruciate Ligament Injury
Interventions
Celecoxib, Hydrocodone-Acetaminophen, Ketorolac, Gabapentin, Acetaminophen, Diazepam
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Phase 2 Interventional

A Study Evaluating Efficacy and Safety of VX-993 for Acute Pain After a Bunionectomy

NCT06619847
View directory record Official record
Conditions
Acute Pain
Interventions
VX-993, HB/APAP, Placebo (matched to VX-993), Placebo (matched to HB/APAP)
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 75 Years
Enrollment
367 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
14
States / cities
Sheffield, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 11 more
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Phase 4 Interventional Results available

Effectiveness of IV Acetaminophen and IV Ibuprofen in Reducing Post Procedural Pain in the UFE Procedure

NCT02227316
View directory record Official record
Conditions
Symptomatic Uterine Fibroids and Adenomyosis
Interventions
IV Ibuprofen, IV Acetaminophen, Intravenous placebo/Intravenous placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 60 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Los Angeles, California • Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jun 8, 2018 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Phase 3 Interventional Results available

Gabapentin Compared to Standard of Care in Preventing Mucositis in Patients With Stage III-IV Head and Neck Cancer Undergoing Primary or Adjuvant Chemoradiation Therapy

NCT02480114
View directory record Official record
Conditions
Malignant Head and Neck Neoplasm, Mucositis, Radiation-Induced Disorder
Interventions
Educational Intervention, Gabapentin, Pain Therapy, Quality-of-Life Assessment, Questionnaire Administration, Oxycodone/Acetaminophen, Hydrocodone/Acetaminophen, Fentanyl, Ibuprofen, Magic Mouthwash
Other · Drug
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
21 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 18, 2021 · Synced Oct 4, 2026, 5:49 AM EDT
Not yet recruiting Phase 4 Interventional

Suzetrigine vs. Standard Care Pain Relief Following Outpatient Knee Replacement Surgery

NCT07796152
View directory record Official record
Conditions
Knee Arthroplasty, Total, Post Operative Pain, Acute, Opioid Consumption, Postoperative
Interventions
Suzetrigine, Opioid standard care pain medicine
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Skokie, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Results available

Conivaptan for the Reduction of Cerebral Edema in Intracerebral Hemorrhage- A Safety and Tolerability Study

NCT03000283
View directory record Official record
Conditions
Cerebral Hemorrhage, Cerebral Edema, Intracerebral Hemorrhage, Stroke
Interventions
Conivaptan
Drug
Lead sponsor
Jesse Corry
Other
Eligibility
19 Years to 79 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 17, 2020 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Not applicable Interventional Results available

RelieVRx for Total Knee Arthroplasty (TKA) for the Reduction of Acute Postoperative Pain and Opioid Use

NCT04010266
View directory record Official record
Conditions
Opioid Use, Arthropathy of Knee, Pain, Postoperative
Interventions
RelieVRx headset, multi-modality pain management
Device · Drug
Lead sponsor
AppliedVR Inc.
Industry
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
3
States / cities
Danville, Pennsylvania • Wilkes-Barre, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Efficacy of Bromocriptine For Fever Reduction in Acute Neurologic Injury

NCT03496545
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Subdural Hematoma, Traumatic Brain Injury, Ischemic Stroke, Fever, Intracerebral Hemorrhage
Interventions
Bromocriptine 5 MG, Acetaminophen 650 MG
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 100 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Oct 4, 2026, 5:49 AM 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 4, 2026, 5:49 AM EDT
Completed Not applicable Interventional Results available

Feasibility Study of New Subcutaneous Glucose Sensor With Recording Devices

NCT04020822
View directory record Official record
Conditions
Type 1 Diabetes, Type 2 Diabetes
Interventions
Guardian Sensor (3)
Device
Lead sponsor
Medtronic MiniMed, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
2
States / cities
Aurora, Colorado • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Phase 4 Interventional Results available

Efficacy of Oral vs. Intravenous Acetaminophen

NCT02643394
View directory record Official record
Conditions
Postoperative Pain
Interventions
Oral Acetaminophen, Intravenous acetaminophen
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 21, 2020 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Phase 2 Interventional Results available

Evaluation of the Efficacy of Novel Ibuprofen Acetaminophen Combination Formulations in the Treatment of Post-surgical Dental Pain

NCT01559259
View directory record Official record
Conditions
Pain
Interventions
Ibuprofen/acetaminophen, Ibuprofen, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
16 Years to 40 Years
Enrollment
394 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 19, 2020 · Synced Oct 4, 2026, 5:49 AM EDT
Terminated Not applicable Interventional Results available

Intravenous Acetaminophen Use With Bariatric Surgery on Morbidly Obese Patients

NCT01527942
View directory record Official record
Conditions
Obesity, Pain
Interventions
Acetaminophen, Placebo
Drug
Lead sponsor
Trinity Health Of New England
Other
Eligibility
20 Years to 70 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 17, 2015 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Not applicable Interventional Results available

A Cost Effective Treatment for Headache in Pregnancy When Acetaminophen Alone is Ineffective.

NCT02295280
View directory record Official record
Conditions
Headache
Interventions
Metoclopramide, Diphenhydramine, Codeine
Drug
Lead sponsor
St. Louis University
Other
Eligibility
16 Years to 50 Years · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 2, 2018 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Early Phase 1 Interventional

Towards Enhanced Recovery After Cesarean

NCT04612920
View directory record Official record
Conditions
Cesarean Section Complications
Interventions
Ibuprofen, acetaminophen, oxycodone
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Mar 14, 2023 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Phase 3 Interventional

A Phase 3 Study of F14 for Management of Pain Following Total Knee Replacement

NCT05603832
View directory record Official record
Conditions
Post Operative Pain
Interventions
F14, 0.25 % Bupivacaine HCl, Acetaminophen, Methocarbamol
Drug
Lead sponsor
Arthritis Innovation Corporation
Industry
Eligibility
45 Years to 80 Years
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
7
States / cities
Little Rock, Arkansas • Tamarac, Florida • Tulsa, Oklahoma + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 4, 2026, 5:49 AM EDT
Completed Not applicable Interventional

Comparison of Three Treatments for Lower Extremity Apophysitis

NCT01826071
View directory record Official record
Conditions
Osgood-Schlatter Syndrome (OSS), Sinding-Larson and Johansson Syndrome (SLJ), Sever's Disease, Apophysitis
Interventions
Static Stretch, Active Elongation
Other
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
8 Years to 17 Years
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Oct 4, 2026, 5:49 AM EDT