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ClinicalTrials.gov public records Last synced Oct 19, 2026, 9:07 PM EDT

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Showing 601–624 of 948 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Acetaminophen Clear all
Completed Phase 4 Interventional Results available

Effect of IV Acetaminophen on Patients in the Neurocritical Care Unit

NCT01948505
View directory record Official record
Conditions
Post-operative Craniotomy Patients, Carotid Endarterectomy and Carotid Artery Stenosis Patients, Post-op Spine Patients Admitted to the NCCU, Endovascular Patients Undergoing Intracranial Intervention, Traumatic Brain Injuries NPO for at Least 12 Hours
Interventions
Intravenous acetaminophen, Placebo for IV acetaminophen
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 90 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced Oct 19, 2026, 9:07 PM EDT
Terminated Phase 2Phase 3 Interventional

SPARK-ALL: Calaspargase Pegol in Adults With ALL

NCT04817761
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia
Interventions
Calaspargase pegol (S95015)
Drug
Lead sponsor
Institut de Recherches Internationales Servier
Other
Eligibility
22 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
21
States / cities
Scottsdale, Arizona • Duarte, California • Los Angeles, California + 16 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 19, 2026, 9:07 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Post Operative Pain Management Through Adductor Canal Block With Bupivacaine for ACL Reconstruction

NCT05161221
View directory record Official record
Conditions
Pain, Postoperative, ACL
Interventions
OxyCODONE 5 mg Oral Tablet, Naproxen 500 Mg, Tylenol Pill, Liposomal bupivacaine, Femoral Nerve Catheter
Drug · Procedure
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 17, 2021 · Synced Oct 19, 2026, 9:07 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Aminotransferase Trends During Prolonged Acetaminophen Dosing

NCT00743093
View directory record Official record
Conditions
Drug Toxicity, Healthy
Interventions
acetaminophen, placebo
Drug
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
18 Years and older
Enrollment
398 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 18, 2013 · Synced Oct 19, 2026, 9:07 PM EDT
Completed Phase 1 Interventional

Elotuzumab in Autologous Stem Cell Transplantation (ASCT) and Lenalidomide Maintenance for Multiple Myeloma

NCT02655458
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Elotuzumab, Lenalidomide, autologous PBMC reconstitution, ASCT
Drug · Other
Lead sponsor
Hearn Jay Cho
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2017 · Synced Oct 19, 2026, 9:07 PM 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 19, 2026, 9:07 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Preoperative Celecoxib and Acetaminophen Versus Acetaminophen Alone for Pain Control After Pediatric Adenotonsillectomy

NCT07870447
View directory record Official record
Conditions
Adenotonsillectomy, Postoperative Pain
Interventions
Celecoxib, Acetaminophen, Dexamethasone
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
2 Years to 18 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 19, 2026, 9:07 PM EDT
Terminated Phase 1 Interventional Results available

Intratumor Injection of Anti-Mesothelin Immunotoxin LMB-100 With Ipilimumab in Malignant Mesothelioma

NCT04840615
View directory record Official record
Conditions
Mesothelioma
Interventions
LMB-100, ipilimumab, Diphenhydramine, Famotidine, Acetaminophen, Dexamethasone, Biopsy, FDG-PET, CT CAP, MRI, ECG, Echocardiogram
Biological · Drug · Procedure + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 2, 2024 · Synced Oct 19, 2026, 9:07 PM 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 19, 2026, 9:07 PM EDT
Active, not recruiting Phase 2 Interventional Results available

The AVIATOR Study: Trastuzumab and Vinorelbine With Avelumab OR Avelumab & Utomilumab in Advanced HER2+ Breast Cancer

NCT03414658
View directory record Official record
Conditions
Breast Cancer
Interventions
Vinorelbine, Trastuzumab, Avelumab, Utomilumab
Drug
Lead sponsor
Adrienne G. Waks
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
17
States / cities
Birmingham, Alabama • San Francisco, California • Washington D.C., District of Columbia + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 19, 2026, 9:07 PM EDT
Terminated Phase 4 Interventional Results available

Post-operative Pain Control After Pediatric Adenotonsillectomy

NCT02296840
View directory record Official record
Conditions
Recurrent Tonsillitis, Obstructive Sleep Apnea, Sleep Disordered Breathing, Adverse Reaction to Drug
Interventions
Ibuprofen, Hydrocodone-Acetaminophen
Drug
Lead sponsor
Emory University
Other
Eligibility
4 Years to 17 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 25, 2018 · Synced Oct 19, 2026, 9:07 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Ambulatory Gynecologic Surgery: Finding the Optimal Opioid Prescription

NCT03588910
View directory record Official record
Conditions
Surgery
Interventions
Acetaminophen, Ibuprofen 600 mg, Oxycodone
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 13, 2021 · Synced Oct 19, 2026, 9:07 PM 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 19, 2026, 9:07 PM EDT
Withdrawn Phase 4 Interventional

A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study of the Relationship Between Intraoperative Intravenous Acetaminophen and Postoperative Opioid Avoidance for Ambulatory Surgical Procedures

NCT01231191
View directory record Official record
Conditions
Postoperative Pain, Intraoperative and Postoperative Opioid Requirements
Interventions
Intravenous acetaminophen, Intravenous placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 8, 2012 · Synced Oct 19, 2026, 9:07 PM EDT
Completed Phase 2 Interventional Results available

An Efficacy and Safety Study of Daratumumab in Patients With Multiple Myeloma Who Have Received at Least 3 Prior Lines of Therapy (Including a Proteasome Inhibitor [PI] and Immunomodulatory Drug [IMiD]) or Are Double Refractory to a PI and an IMiD

NCT01985126
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Daratumumab 16 mg/kg (Part 1), Daratumumab 8 mg/kg (Part 1), Methylprednisolone, Acetaminophen, Diphenhydramine, Daratumumab (Part 2)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
15
States / cities
Duarte, California • Los Angeles, California • Atlanta, Georgia + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2018 · Synced Oct 19, 2026, 9:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Prophylactic Antipyretics on Immune Responses and Fever After 2014-2015 and 2015-2016 Inactivated Influenza Vaccine

NCT02212990
View directory record Official record
Conditions
Fever
Interventions
Acetaminophen Arm, Placebo Arm, Ibuprofen Arm
Other
Lead sponsor
Duke University
Other
Eligibility
6 Months to 47 Months
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 7, 2018 · Synced Oct 19, 2026, 9:07 PM EDT
Completed Not applicable Interventional Results available

Remote Participation (Within USA) Trial of Sana Pain Reliever

NCT04280562
View directory record Official record
Conditions
Neuropathic Pain, Chronic Pain, Pain
Interventions
Sana Pain Reliever, Sham SPR
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Oct 19, 2026, 9:07 PM EDT
Completed Phase 3 Interventional Results available

A 12-Week Efficacy Study of Paracetamol 1000mg Sustained-release Tablets in Patients With Osteoarthritis

NCT02311881
View directory record Official record
Conditions
Pain
Interventions
Paracetamol 1000 mg SR tablets, Paracetamol 665 mg SR tablets, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years to 80 Years
Enrollment
960 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
56
States / cities
Birmingham, Alabama • Huntsville, Alabama • Chandler, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2017 · Synced Oct 19, 2026, 9:07 PM EDT
Withdrawn Not applicable Interventional

Connective Tissue Matrix Compared to Steroid Injections for Rotator Cuff Tendinopathy

NCT06712290
View directory record Official record
Conditions
Rotator Cuff Tendinopathy
Interventions
celgene, Corticosteroid
Drug
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Oct 19, 2026, 9:07 PM EDT
Recruiting Phase 4 Interventional

NSAID Use for Treating Dysmenorrhea and Preventing Chronic Pelvic Pain (NSAID HEAL)

NCT06861920
View directory record Official record
Conditions
Dysmenorrhea, Chronic Pelvic Pain, Pelvic Pain
Interventions
Naproxen Sodium 550mg, Placebo, Extended Release Acetaminophen (650 mg)
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 19, 2026, 9:07 PM EDT
Completed Phase 4 Interventional Results available

RCT (Randomized Controlled Trial) of IV Acetaminophen for Post Cesarean Pain Relief

NCT02046382
View directory record Official record
Conditions
Cesarean Section, Pain, Postoperative
Interventions
IV Acetaminophen, Placebo
Drug
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years and older · Female only
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 16, 2018 · Synced Oct 19, 2026, 9:07 PM EDT
Completed Phase 1Phase 2 Interventional Results available

M7824 and Topotecan or Temozolomide in Relapsed Small Cell Lung Cancers

NCT03554473
View directory record Official record
Conditions
Carcinoma, Small Cell, Lung Cancer, Small Cell Lung Cancer
Interventions
M7824, Topotecan, Temozolomide, EKG, CT scan, PET scan, Acetaminophen, Antihistamines, Diphenhydramine, Dexamethasone, Epinephrine
Drug · Diagnostic Test
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 9, 2025 · Synced Oct 19, 2026, 9:07 PM EDT
Completed Not applicable Interventional

The Effect of Prolonged Multimodal Analgesic Regimen on Post Hospital Discharge Opioid Use and Pain Control After Primary Total Knee Arthroplasty

NCT04003350
View directory record Official record
Conditions
Osteo Arthritis Knee
Interventions
Oxycodone, Tramadol, Tylenol, Meloxicam, Gabapentin, Metaxalone, Esomeprazole 20mg
Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 1, 2019 · Synced Oct 19, 2026, 9:07 PM EDT
Enrolling by invitation Phase 4 Interventional

Pain Management Study

NCT05231460
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Active Comparator: narcotic regimen with TAP block, Active Comparator: narcotic regimen with no TAP block, non-narcotic regimen with TAP block, non-narcotic regimen with no TAP block
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 24, 2025 · Synced Oct 19, 2026, 9:07 PM EDT