Clinical trials: Acetaminophen
Post-operative Pain
Comparing Perioperative Outcomes in Pain Control
This project consists of a randomized controlled study design. Study candidates will include all patients 18 years or older, who were evaluated at UCSD and found to have an orthopaedic injury requiring surgery.
- Trial name
- NCT05690282
- Testing
- Multimodal Pain Management (Ibuprofen/Acetaminophen/GABAPentin/0.25%Bupivacaine)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Postoperative Dental Pain
A Study to Learn How Well a Single Dose of the Study Treatment Naproxen Sodium and Caffeine Combined in One Tablet (Fixed-dose Combination) Works to Relieve Pain After Dental Surgeries Compared to the Single Ingredients and to Placebo
Researchers are looking for a better way to relieve pain in people, such as after dental surgery. Participants in this study, have had 3 or 4 third molars (cheek teeth) removed and subsequently have moderate to severe tooth pain.
- Trial name
- NCT05485805
- Testing
- Naproxen sodium and caffeine (BAY2880376), Naproxen sodium (Aleve), Caffeine
- Where
- United States
- Volunteers
- 541 people, healthy volunteers welcome
- Sponsor
- Bayer
Healthy
Effect of Sulfur Amino Acid Depletion and Acetaminophen on Plasma Glutatione
Availability of sulfur amino acids (SAA) is critical for glutathione/glutathione disulfide (GSH/GSSG) and cysteine/cystine (CYS/CYSS) redox in vivo and for many other physiologic functions including protein synthesis, nitrogen…
- Trial name
- NCT00228644
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Emory University
Pain, Postoperative, Dental Pain
A Study of Acetaminophen for Post Surgical Dental Pain
To assess the safety, tolerability, analgesic, efficacy and pharmacokinetics of high dose acetaminophen relative to placebo and low dose acetaminophen relative to placebo over a 24 hour period in patient experiencing moderate to…
- Trial name
- NCT04018612
- Testing
- Acetaminophen
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Nevakar, Inc.
Post-operative Pain Control
Post-operative Pain Control After Photorefractive Keratectomy Comparing Acetaminophen/Codeine vs Acetaminophen/Oxycodone
Photorefractive keratectomy (PRK) is a refractive error correction procedure that helps eliminate or reduce the dependence on corrective lenses. An important aspect of PRK is post-operative pain management.
- Trial name
- NCT04399122
- Testing
- acetaminophen/codeine vs acetaminophen/oxycodone
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- 59th Medical Wing
Pain
Bioequivalence Study for Mejoral 500 Product
This will be a monocentric, single blinded, randomized, single-dose, two-periods, two-sequence, crossover bioequivalence study of two oral formulations in healthy participants under fasting conditions.
- Trial name
- NCT02504775
- Testing
- Mejoral® 500 Tablets, Tylenol® Caplets
- Where
- Mexico
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Pain
An Effectiveness and Safety Study Comparing Acetaminophen (3900 mg/Day) to Ibuprofen (1200 mg/Day) in the Treatment of Post-Race Muscle Soreness.
The purpose of this study is to compare the effectiveness and safety of acetaminophen extended release caplets and ibuprofen in relieving the muscle soreness that occurs after a marathon.
- Trial name
- NCT00240838
- Testing
- acetaminophen extended release caplets
- Volunteers
- 483 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Consumer and Personal Products Worldwide
Healthy
Pharmacokinetics and Bioequivalence of Vycavert (10 mg Hydrocodone Bitartrate/325 mg Acetaminophen) Compared to the Reference Drug Norco
This study aims to determine whether the hydrocodone and acetaminophen exposures following oral dosing of Vycavert are comparable to those following oral dosing of Norco.
- Trial name
- NCT01456520
- Testing
- Vycavert, Norco
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Pfizer
Obesity, Overweight
A Study to Evaluate the Drug Interactions of HRS-7535 With Acetaminophen, Digoxin, Rosuvastatin, and Omeprazole in Obese or Overweight Subjects
This study is an open-label, fixed-sequence, self-controlled Phase I clinical trial conducted among obese or overweight subjects, with a planned enrollment of 40 adult subjects.
- Trial name
- NCT07269756
- Testing
- HRS-7535 Tablets, Paracetamol Tablets, Digoxin Tablets
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Shandong Suncadia Medicine Co., Ltd.
To Control Pain After Third Molar Surgery
Comparative Analgesic Effects of Paracetamol/Codeine and Ibuprofen on Pain After Third Molar Surgery
To compare analgesic effects of preoperative administration of paracetamol 500 milligram plus codeine 30 milligram in single-tablet and effervescent formulation to ibuprofen 400 milligram, and placebo in the management of…
- Trial name
- NCT04730297
- Testing
- paracetamol 500 mg plus codeine 30 mg preoperative administration, ibuprofen 400 mg preoperative administration
- Where
- Italy
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Hypertension
Nonsteroidal Antiinflammatory Drugs in Women With Postpartum Pre-eclampsia
Hypertensive disorders of pregnancy are a major cause of maternal mortality and morbidity, especially in developing countries. Postpartum hypertension can be related to persistence of gestational hypertension, preeclampsia, or…
- Trial name
- NCT01988298
- Testing
- Ibuprofen, Acetaminophen
- Where
- Panama
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Complejo Hospitalario Dr. Arnulfo Arias Madrid
Healthy Subjects
Pharmacokinetic Study Investigating the Extent of Paracetamol Absorption From a New Formulation of Paracetamol Compared With Panadol®
A single dose pharmacokinetic study investigating two paracetamol formulations
- Trial name
- NCT01540734
- Testing
- Marketed paracetamol, Experimental paracetamol formulation
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Pain During Intrauterine Device Insertion
The Effectiveness of Topical Prilocaine-Lidocaine Cream Plus Acetaminophen and Naproxen Compared to Lidocaine Injection Plus Acetaminophen and Naproxen to Manage Pain During IntraUterine Device Insertion
The goal of this clinical trial is to learn if two pain medications used to treat pain during intrauterine device insertions work in persons with a uterus. It will also learn about the safety of the two study medications.
- Trial name
- NCT07546370
- Testing
- Prilocaine, Lidocaine, Lidocaine HCl 1%
- Where
- Canada
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Monakshi Sawhney
Opioid-Related Disorders
Abuse Potential of Intranasal VYCAVERT Tablets (Hydrocodone Bitartrate/Acetaminophen) in Recreational Opioid Users
To determine the relative abuse potential of VYCAVERT (hydrocodone bitartrate and acetaminophen) compared to GENERIC H/A (hydrocodone bitartrate and acetaminophen) when crushed and administered intranasally to non dependent…
- Trial name
- NCT01759446
- Testing
- Generic H/A taken first, Vycavert taken first, Generic H/A plus i taken first
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Acura Pharmaceuticals Inc.
Acetaminophen,Mechanical Ventilation,Critically Ill Children
Clinical Efficacy of Acetaminophen in Mechanical Ventilation in Children With New Coronary Pneumonia
Patients were randomized to receive either paracetamol during mechanical ventilation. When patients were randomized to receive paracetamol (40 mg/kg per day in 4 doses), a placebo infusion of normal saline was administered…
- Trial name
- NCT05691088
- Testing
- Paracetamol injection
- Where
- China
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- The Second Clinical Medical College of Jinan University
Orthodontic Pain
A Study of Acetaminophen/Naproxen Sodium Fixed Combination Tablets in Adolescents 12 to <17 Years of Age With Pain
The purpose of this study is to investigate the population pharmacokinetics of acetaminophen and naproxen from a novel acetaminophen /naproxen sodium fixed combination tablet in adolescents 12 to less than (<) 17 years of age…
- Trial name
- NCT05844995
- Testing
- Acetaminophen/Naproxen Sodium
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Consumer Inc. (J&JCI)
Healthy
Effects of Oxybutynin Topical Gel on Gastric Emptying
This study explores the effect of oxybutynin topical gel on gastric emptying
- Trial name
- NCT00926926
- Testing
- Oxybutynin Chloride Gel
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Watson Pharmaceuticals
Healthy
A Relative Bioavailability Study of Acetaminophen Extended Release Gel Tabs 650 mg Under Fed Condition
The purpose of this study is to compare single-dose oral bioavailability of acetaminophen 650 mg extended release geltabs (containing acetaminophen 650 mg) of OHM Laboratories, USA (subsidiary of Ranbaxy) with Tylenol extended…
- Trial name
- NCT01513668
- Testing
- Acetaminophen
- Where
- India
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ranbaxy Laboratories Limited
Fetal Testing, Transplacental Transfer of Acetaminophen
Acetaminophen Transfer Across the Placenta and the Assessment of Fetal Well-being
This study has two aims: 1. to evaluate placental transfer of acetaminophen from mother to baby transplacentally given from 30 minutes to 24 hours prior to cesarean delivery (34 patients) 2.
- Trial name
- NCT01211912
- Testing
- Arm 1 (20 patients), Arm 2 (34 patients)
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Healthy Volunteers
Single-Dose PK Study of an Oxycodone/Acetaminophen Solution in Healthy Subjects
A single-dose study evaluating the oral PK of an oxycodone/apap solution in healthy subjects under fasted conditions
- Trial name
- NCT02966860
- Testing
- Oral solution OC/APAP
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Mallinckrodt