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Showing 1–24 of 127 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 1 Interventional

A Dose Escalation and Expansion Study Evaluating the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of RO7283420.

NCT04580121
View directory record Official record
Conditions
Acute Myeloid Leukemia
Interventions
RO7283420, Tocilizumab, Dasatinib, Dexamethasone, Paracetamol/acetaminophen, Diphenhydramine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
2
States / cities
Sacramento, California • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 2, 2024 · Synced Sep 10, 2026, 8:45 AM EDT
Terminated Phase 3 Interventional Results available

Safety and Efficacy Study of a New Formulation of Acetylcysteine Injection

NCT01118663
View directory record Official record
Conditions
Acetaminophen Overdose
Interventions
Acetadote EF (Ethylenediaminetetraacetic Acid (EDTA) - Free), Acetadote
Drug
Lead sponsor
Cumberland Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
14
States / cities
Phoenix, Arizona • Loma Linda, California • Orange, California + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2014 · Synced Sep 10, 2026, 8:45 AM EDT
Completed Phase 3 Interventional Results available

Maxigesic IV Phase 3 Bunionectomy Study

NCT02689063
View directory record Official record
Conditions
Post Operative Pain
Interventions
Maxigesic IV, IV Acetaminophen, IV Ibuprofen, Placebo IV
Drug
Lead sponsor
AFT Pharmaceuticals, Ltd.
Industry
Eligibility
18 Years to 65 Years
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Pasadena, Maryland • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 5, 2021 · Synced Sep 10, 2026, 8:45 AM EDT
Completed Phase 4 Interventional Results available

Belatacept Early Steroid Withdrawal Trial

NCT01729494
View directory record Official record
Conditions
Renal Transplantation
Interventions
Alemtuzumab, rabbit antithymocyte globulin, Belatacept, Tacrolimus, Mycophenolate mofetil, early cessation of steroids
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
8
States / cities
San Francisco, California • Denver, Colorado • Tampa, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 10, 2026, 8:45 AM EDT
Terminated Phase 3 Interventional Results available

A Study to Evaluate the Safety of Rituximab Retreatment in Subjects With Systemic Lupus Erythematosus

NCT00381810
View directory record Official record
Conditions
Lupus Erythematosus, Systemic
Interventions
Rituximab, Methylprednisolone, Acetaminophen, Diphenhydramine
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
16 Years to 75 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
11
States / cities
Paradise Valley, Arizona • San Leandro, California • Boise, Idaho + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2017 · Synced Sep 10, 2026, 8:45 AM EDT
Completed Phase 4 Interventional Results available

Hydrocodone Compared to Acetaminophen and Ibuprofen for Post-nail Procedure Analgesia

NCT05544734
View directory record Official record
Conditions
Nail Diseases, Nail Abnormality
Interventions
Hydrocodone 5Mg/Acetaminophen 325Mg Tab, Acetaminophen 1000mg, Ibuprofen 400 mg
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 95 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 27, 2023 · Synced Sep 10, 2026, 8:45 AM EDT
Completed Phase 4 Interventional Results available

Efficacy of Opioid-limiting Pain Management Protocol in Men Undergoing Urethroplasty

NCT03859024
View directory record Official record
Conditions
Pain, Postoperative, Urethral Stricture
Interventions
Oxycodone, Acetaminophen, Gabapentin, celebrex, Bupivacaine, Ibuprofen 800 mg, Dexamethasone
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 10, 2026, 8:45 AM 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 17, 2017 · Synced Sep 10, 2026, 8:45 AM EDT
Completed Not applicable Interventional

Prescribing Vs. Recommending Over-The-Counter (PROTECT) Analgesics for Patients with Postoperative Pain:

NCT05370404
View directory record Official record
Conditions
Acute Pain, Surgery
Interventions
Prescription by surgical team, Recommendation by surgical team
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Sep 10, 2026, 8:45 AM EDT
Not listed Phase 4 Interventional

Randomized Trial of Narcotic vs Non-Narcotic Pain Modulation After Labrum Repair

NCT05974423
View directory record Official record
Conditions
Postoperative Pain, Acute, Opioid Use, Labral Tear, Glenoid
Interventions
Tylenol, Ibuprofen, and Oxycodone, Tylenol and Ibuprofen only
Drug
Lead sponsor
The Cooper Health System
Other
Eligibility
15 Years to 25 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Sep 10, 2026, 8:45 AM 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 Jun 30, 2019 · Synced Sep 10, 2026, 8:45 AM EDT
Completed Phase 3 Interventional Results available

To Evaluate the Safety and Efficacy of Acetaminophen 650 mg and 1000mg in Dental Pain After Surgery

NCT01115673
View directory record Official record
Conditions
Pain
Interventions
Acetaminophen, Placebo Control
Drug
Lead sponsor
McNeil Consumer Healthcare Division of McNEIL-PPC, Inc.
Industry
Eligibility
16 Years to 50 Years
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 27, 2012 · Synced Sep 10, 2026, 8:45 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of the Effects of ITCA 650 on Gastric Emptying and Interaction of ITCA 650 on 4 Commonly Studied Drugs

NCT02641899
View directory record Official record
Conditions
Healthy
Interventions
ITCA 650 20/60 mcg/day, Acetaminophen, Atorvastatin, Lisinopril, Warfarin, Digoxin
Drug
Lead sponsor
Intarcia Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Sep 10, 2026, 8:45 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Obinutuzumab in Participants With ISN/RPS 2003 Class III or IV Lupus Nephritis

NCT04221477
View directory record Official record
Conditions
Lupus Nephritis
Interventions
Obinutuzumab, MMF, Prednisone, Placebo, Methylprednisolone, Acetaminophen, Diphenhydramine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 75 Years
Enrollment
271 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2031
U.S. locations
18
States / cities
Birmingham, Alabama • Beverly Hills, California • Fontana, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 10, 2026, 8:45 AM EDT
Recruiting Phase 4 Interventional

Comparing Analgesic Regimen Effectiveness and Safety for Surgery (CARES) Trial

NCT05722002
View directory record Official record
Conditions
Surgery, Pain, Postoperative
Interventions
NSAID, Opioid, Acetaminophen
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
6
States / cities
Ann Arbor, Michigan • Detroit, Michigan • St Louis, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 10, 2026, 8:45 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Preemptive Analgesia With Celecoxib for Acute Dental Pain Management

NCT04790812
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Celecoxib, Acetaminophen, Placebo
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 45 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Sep 10, 2026, 8:45 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Intra-Venous Acetaminophen and Muscle Relaxants After Total Knee

NCT02449369
View directory record Official record
Conditions
Unilateral Knee Arthroplasty
Interventions
Preop acetaminophen IV, Preop orphenadrine IV, Postop oral oxycodone & acetaminophen, Postop hydromorphone IV, Postop oral orphenadrine, Postop oral oxycodone, Postop acetaminophen IV, Postop orphenadrine IV
Drug
Lead sponsor
AdventHealth
Other
Eligibility
18 Years to 85 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Winter Park, Florida
Source: ClinicalTrials.gov public record
Updated Aug 30, 2017 · Synced Sep 10, 2026, 8:45 AM 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 26, 2011 · Synced Sep 10, 2026, 8:45 AM EDT
Completed Phase 4 Interventional Results available

Comparative Efficacy of 4 Oral Analgesics

NCT02455518
View directory record Official record
Conditions
Pain
Interventions
Oxycodone/acetaminophen, Hydrocodone/acetaminophen, Codeine/acetaminophen, Ibuprofen/acetaminophen
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
416 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 12, 2018 · Synced Sep 10, 2026, 8:45 AM EDT
Completed Phase 2 Interventional Results available

Study in Subjects Undergoing Complete Abdominoplasty

NCT03789318
View directory record Official record
Conditions
Postsurgical Pain
Interventions
CA-008 5 mg, Placebo, Bupivacaine Hydrochloride, Hydromorphone, Fentanyl, Acetaminophen, Oxycodone, CA-008 10 mg, CA-008 15 mg
Drug
Lead sponsor
Concentric Analgesics
Industry
Eligibility
18 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Mar 18, 2024 · Synced Sep 10, 2026, 8:45 AM 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 7, 2012 · Synced Sep 10, 2026, 8:45 AM EDT
Not listed Phase 3 Interventional

Randomized Trial of Intraoperative IV Versus Preoperative Oral Acetaminophen During Ambulatory Lumbar Discectomy

NCT04574778
View directory record Official record
Conditions
Pain, Postoperative, Spine Surgery
Interventions
Acetaminophen
Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 11, 2024 · Synced Sep 10, 2026, 8:45 AM EDT
Completed Not applicable Interventional

Factors Affecting the Speed of Recovery After ACL Reconstruction

NCT03770806
View directory record Official record
Conditions
Anterior Cruciate Ligament Injury, ACL Injury, ACL - Anterior Cruciate Ligament Rupture
Interventions
Femoral Nerve Block, Adductor Nerve Block, No Block
Procedure · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 75 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 9, 2018 · Synced Sep 10, 2026, 8:45 AM EDT
Completed Phase 4 Interventional Results available

OTC Naproxen and Acetaminophen Anti-Inflammatory Action in Dental Implant Patients

NCT04694300
View directory record Official record
Conditions
Osseointegrated Dental Implantation, Pain, Acute
Interventions
Naproxen, Acetaminophen, Tramadol
Drug
Lead sponsor
Hersh, Elliot V., DMD, MS, PhD
Individual
Eligibility
18 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced Sep 10, 2026, 8:45 AM EDT