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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 3 Interventional Accepts healthy volunteers Results available

Multimodal Pain Management After Robotic-Assisted Total Laparoscopic Hysterectomy

NCT04429022
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Gabapentin, Acetaminophen, Celecoxib, Ketorolac, Paracervical block with ropivacaine, Local anesthetic injection with ropivacaine at abdominal laparoscopic port sites, Hydromorphone, Oxycodone
Drug · Procedure
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
25 Years to 90 Years · Female only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Williamsville, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2023 · Synced Sep 1, 2026, 5:25 PM EDT
Recruiting Phase 4 Interventional

Single Shot Exparel vs Catheters in Lower Extremity Trauma

NCT07221019
View directory record Official record
Conditions
Fracture Dislocation of Ankle Joint, Fracture Leg, Fracture Femur, Fracture Lower Leg, Fracture
Interventions
Bupivacaine, Exparel + Bupivacaine
Drug
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Sep 1, 2026, 5:25 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 3, 2021 · Synced Sep 1, 2026, 5:25 PM EDT
Recruiting Phase 3 Interventional

A Study to Assess Efficacy and Safety of Pembrolizumab With or Without Sacituzumab Tirumotecan (MK- 2870) in Adult Participants With Resectable Non Small Cell Lung Cancer (NSCLC) Not Achieving Pathological Complete Response (pCR) (MK-2870-019)

NCT06312137
View directory record Official record
Conditions
Non Small Cell Lung Cancer
Interventions
Sacituzumab tirumotecan, Pembrolizumab, Cisplatin, Pemetrexed, Gemcitabine, Carboplatin, Paclitaxel, Rescue medication
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2034
U.S. locations
50
States / cities
Little Rock, Arkansas • Springdale, Arkansas • Beverly Hills, California + 40 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 1, 2026, 5:25 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of Efinopegdutide in Healthy Obese Participants (MK-6024-015)

NCT06701305
View directory record Official record
Conditions
Healthy
Interventions
Efinopegdutide, Placebo, Acetaminophen
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
South Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 25, 2025 · Synced Sep 1, 2026, 5:25 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Acetaminophen and Aspirin Versus Placebo in the Acute Treatment of Migraine

NCT01973205
View directory record Official record
Conditions
Acute Migraine
Interventions
Acetaminophen 250 mg and Aspirin 250 mg, Placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
19
States / cities
Birmingham, Alabama • Anaheim, California • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2015 · Synced Sep 1, 2026, 5:25 PM EDT
Completed Phase 2 Interventional Results available

Acetaminophen Versus IV Hydromorphone for Pain in the Elderly in the ED

NCT03521102
View directory record Official record
Conditions
Acute Pain
Interventions
Acetaminophen 1000mg IV, Hydromorphone 0.5 mg IV
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
65 Years and older
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 1, 2023 · Synced Sep 1, 2026, 5:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Honey Used as Adjunct Therapy to Tylenol for Post-Op Tonsillectomy Patients

NCT03931395
View directory record Official record
Conditions
Tonsillectomy
Interventions
Honey, Standard of Care
Dietary Supplement · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
2 Years to 17 Years
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 31, 2021 · Synced Sep 1, 2026, 5:25 PM EDT
Not yet recruiting Phase 3 Interventional

A Study of Combogesic® IV (Intravenous) in Pediatric Patients With Acute Pain

NCT07225634
View directory record Official record
Conditions
Acute Pain
Interventions
Combogesic® IV (fixed-dose combination containing acetaminophen 10 mg/ml + ibuprofen 3 mg/ml in 100 ml solution for infusion)
Drug
Lead sponsor
AFT Pharmaceuticals, Ltd.
Industry
Eligibility
2 Years to 16 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 1, 2026, 5:25 PM EDT
Completed Phase 2 Interventional

Low-Dose Naltrexone and Acetaminophen Combination in the Treatment of Chronic Low Back Pain (ANODYNE-4)

NCT03201393
View directory record Official record
Conditions
Chronic Low Back Pain, Lumbar Radiculopathy
Interventions
Low-dose naltrexone and acetaminophen combination, Placebo
Drug
Lead sponsor
Allodynic Therapeutics, Inc
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
North Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 13, 2021 · Synced Sep 1, 2026, 5:25 PM EDT
Completed Phase 4 Interventional Results available

Time of Intravenous Acetaminophen Administration

NCT01699815
View directory record Official record
Conditions
Osteoarthritis
Interventions
Acetaminophen
Drug
Lead sponsor
Duke University
Other
Eligibility
30 Years to 75 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 4, 2014 · Synced Sep 1, 2026, 5:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Satisfaction Following Cesarean Section

NCT03355248
View directory record Official record
Conditions
Pain, Postoperative, Cesarean Section Complications, Postpartum Disorder, Opioid Use
Interventions
Oxycodone Acetaminophen
Other
Lead sponsor
ProMedica Health System
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 17, 2020 · Synced Sep 1, 2026, 5:25 PM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Comparing Perioperative Outcomes in Pain Control

NCT05690282
View directory record Official record
Conditions
Post-operative Pain
Interventions
Multimodal Pain Management (Ibuprofen/Acetaminophen/GABAPentin/0.25%Bupivacaine)
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2025 · Synced Sep 1, 2026, 5:25 PM EDT
Not listed Phase 4 Interventional

Oral Acetaminophen Use for Pain Reduction in Electrophysiology Procedures

NCT03702023
View directory record Official record
Conditions
Post Electrophysiology Procedure Pain
Interventions
Acetaminophen, Placebo Oral Tablet
Drug
Lead sponsor
Ascension Health
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Grand Blanc, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 1, 2019 · Synced Sep 1, 2026, 5:25 PM EDT
Terminated Phase 3 Interventional Results available

Acetaminophen in aSAH to Inhibit Lipid Peroxidation and Cerebral Vasospasm

NCT00585559
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage, Cerebral Vasospasm
Interventions
Placebos for acetaminophen and N-acetylcysteine, APAP 1 gm every 6 hours and N-acetylcysteine placebo, NAC IV infusion at 0.5 gm hourly and APAP placebo, APAP 1 gm q6 hours, plus NAC IV infusion at 0.5 gm hourly, APAP 1.5 gm q6 hours, plus NAC IV infusion at 0.5 gm hourly
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
20 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Sep 1, 2026, 5:25 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Effect of AZD6234, AZD9550, and a Combination of AZD9550 and AZD6234 on Pharmacokinetics of Combined Oral Contraceptive Ethinyl Estradiol/Levonorgestrel in Healthy Female Participants Living With Overweight or Obesity

NCT07013643
View directory record Official record
Conditions
Healthy Participants
Interventions
AZD6234, Ethinyl estradiol/Levonorgestrel (EE/LEVO), Acetaminophen (APAP), AZD9550
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
35 Years to 75 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
2
States / cities
Glendale, California • Brooklyn, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 1, 2026, 5:25 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study of Acetaminophen for Post Surgical Dental Pain

NCT04018612
View directory record Official record
Conditions
Pain, Postoperative, Dental Pain
Interventions
Acetaminophen, Placebo
Drug · Other
Lead sponsor
Nevakar, Inc.
Industry
Eligibility
17 Years to 55 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 28, 2022 · Synced Sep 1, 2026, 5:25 PM EDT
Recruiting Phase 2 Interventional

A Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of Obinutuzumab in Adolescents With Active Class III or IV Lupus Nephritis and the Safety and PK of Obinutuzumab in Pediatric Participants

NCT05039619
View directory record Official record
Conditions
Lupus Nephritis
Interventions
Obinutuzumab, Placebo, Mycophenolate Mofetil, Acetaminophen/paracetamol, Diphenhydramine hydrochloride (HCl), Methylprednisolone, Prednisone
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
5 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
11
States / cities
Loma Linda, California • San Francisco, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 1, 2026, 5:25 PM EDT
Recruiting Phase 3 Interventional

A Clinical Trial of Sacituzumab Tirumotecan (Sac-TMT, MK-2870) to Treat Urothelial Cancer (MK-2870-031)

NCT07419295
View directory record Official record
Conditions
Bladder Cancer
Interventions
Sacituzumab tirumotecan, Vinflunine, Docetaxel, Paclitaxel, Rescue medications for sacituzumab tirumotecan, Rescue medications for chemotherapy
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
590 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
8
States / cities
Traverse City, Michigan • Morristown, New Jersey • New York, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 1, 2026, 5:25 PM 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 30, 2018 · Synced Sep 1, 2026, 5:25 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Influence of Medication Taste on Pediatric Prescribers' Prescribing Habits

NCT01734759
View directory record Official record
Conditions
Healthy
Interventions
Taste Test
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 20, 2013 · Synced Sep 1, 2026, 5:25 PM EDT
Completed Phase 2 Interventional Results available

The Preventive Treatment of Migraine With Low-Dose Naltrexone and Acetaminophen Combination

NCT03194555
View directory record Official record
Conditions
Migraine With or Without Aura
Interventions
Low-Dose Naltrexone and Acetaminophen Combination, Placebo
Drug
Lead sponsor
Allodynic Therapeutics, Inc
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
North Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 9, 2024 · Synced Sep 1, 2026, 5:25 PM EDT
Enrolling by invitation Phase 4 Interventional

Enhanced Recovery After Surgery (ERAS) in Live Donor Kidney Transplant Recipients

NCT06997016
View directory record Official record
Conditions
Postoperative Pain
Interventions
pre-operative carbohydrate drink, Acetaminophen, Gabapentin, Bupivacaine, Ambulation
Dietary Supplement · Drug · Other
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Sep 1, 2026, 5:25 PM EDT
Completed Phase 2 Interventional Results available

Postoperative Pain Management in Rhinoplasty

NCT03584152
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Norco 5Mg-325Mg Tablet, Tylenol 325Mg Caplet, Ibuprofen 200 mg
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Sep 1, 2026, 5:25 PM EDT