Clinical trials: Acetaminophen
Headache
Efficacy of a Single Dose of Aspirin vs. Acetaminophen in Tension Type Headache
The purpose of this trial is to determine if a single, oral dose of a fast release aspirin 1000 mg provides relief compared to acetaminophen 1000 mg and placebo in subjects with tension-type headache pain.
- Trial name
- Tarot Headache (NCT01552798)
- Testing
- Acetylsalicylic acid (Aspirin, BAY1019036), Acetaminophen
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Bayer
Healthy
A Study of the Newly Formulated Tylenol Tablet (Acetaminophen) to the Tylenol 8 Hour (H) Extended Release (ER) Tablet (Acetaminophen) in Healthy Participants
The purpose of this study is to evaluate the bioequivalence of the newly formulated Tylenol tablet (acetaminophen 650 mg) with respect to the Tylenol 8 Hour (H) Extended Release (ER) tablet (acetaminophen 650 mg) in healthy…
- Trial name
- NCT04230252
- Testing
- Acetaminophen
- Where
- South Korea
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Janssen Korea, Ltd., Korea
Postoperative Pain, Cesarean Section
A Comparison of IV Versus PO Acetaminophen Postoperatively for Opioid Consumption After Cesarean Section
This randomized controlled study will compare narcotic consumption between two groups: patients that receive a perioperative dose of IV acetaminophen versus patients that receive a perioperative dose of oral liquid acetaminophen…
- Conditions
- Postoperative Pain, Cesarean Section, Acetaminophen
- Trial name
- NCT04290208
- Testing
- Acetaminophen
- Where
- United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Main Line Health
Nocturia
Paxerol™ for Treatment of Nocturia - A Phase II Placebo-Controlled Trial
This is a multi-center, double-blind, placebo-controlled study with two weeks of daily oral administration of one of three dose levels of Paxerol or placebo in subjects with nocturia.
- Trial name
- NCT02646826
- Testing
- Paxerol - Dose Level 1, Paxerol - Dose Level 2, Paxerol - Dose Level 3
- Where
- 4 sites in United States
- Volunteers
- 86 people
- Sponsor
- Wellesley Pharmaceuticals, LLC
Platelet Aggregation
Study of the Effect of Dipyrone, Ibuprofen, Paracetamol and Parecoxib on the Platelet Aggregation in Analgetic Dosages
Dipyrone is suggested to inhibit the platelet aggregation comparable to th effect of traditional analgetic substances like Ibuprofen.
- Trial name
- NCT00763997
- Testing
- dipyrone, Ibuprofen, Acetaminophen
- Where
- Germany
- Volunteers
- 80 people
- Sponsor
- Ruhr University of Bochum
Patency of the Ductus Arteriosus Acetaminophen Extreme Prematurity
Long Term Follow-up of the TREOCAPA Study (TREOCAPA-LT)
The ductus arteriosus (DA) is a large channel connecting the main pulmonary trunk with the descending aorta. In extremely preterm infants, the DA frequently fails to close and this results in a condition called patent ductus…
- Trial name
- TREOCAPA-LT (NCT06064825)
- Testing
- 2 year follow-up of neurodevelopment using a parental questionnaire
- Where
- 8 sites in France
- Volunteers
- 500 people
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
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.
Headache, Pregnancy Related
Acute Headache Treatment in Pregnancy: Occipital Nerve Block vs PO Acetaminophen With Caffeine
This is an open label randomized controlled trial evaluating response to bupivacaine occipital nerve block compared to Tylenol/Caffeine cocktail in treatment of pregnant patients seeking care of headache.
- Conditions
- Headache, Pregnancy Related, Occipital Nerve Block
- Trial name
- NCT03951649
- Testing
- Occipital Nerve Block
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Pharmacokinetics
A Randomized Crossover Study to Determine the Pharmacokinetics of Intranasally Administered Acetaminophen in Healthy Adults
This study is being done to determine the systemic absorption of nasally inhaled acetaminophen (Tylenol®) versus orally ingested acetaminophen by comparing the serum drug concentrations of the two groups obtained at various times…
- Trial name
- NCT00855049
- Testing
- Acetaminophen
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Pain
A Study Comparing the Analgesic Efficacy and Safety of Extended Release Hydrocodone/Acetaminophen (Vicodin® CR)and Placebo in Subjects With Osteoarthritis
The purpose of this study is to evaluate the effectiveness (level of pain control) and safety of the administration of Extended Release Hydrocodone/Acetaminophen with placebo over a 5-week dosing period in patients with…
- Trial name
- NCT00404183
- Testing
- Extended-Release Hydrocodone/Acetaminophen
- Volunteers
- 120 people
- Sponsor
- Abbott
Acute Myocardial Infarction
Acetaminophen to Prevent Ischemic Oxidative Reperfusion Injury During Percutaneous Coronary Intervention for Acute Myocardial Infarction
The purpose of this study is to test the hypothesis that acetaminophen will reduce lipid peroxidation and isoprostane formation during reperfusion after percutaneous revascularization for acute myocardial infarction.
- Trial name
- APRIORI Pilot (NCT01120769)
- Testing
- Acetaminophen
- Where
- United States
- Sponsor
- Vanderbilt University
Epilepsy, Depression
Measuring Blood Flow in the Brain After Epileptic Activity
In this clinical trial, postictal phenomena (i.e., headache, delirium) will be investigated after administration of acetaminophen and nimodipine in depressed patients receiving electroconvulsive therapy (ECT).
- Conditions
- Epilepsy, Depression, Postictal Delirium, Electroconvulsive Therapy
- Trial name
- SYNAPSE (NCT04028596)
- Testing
- Paracetamol, Nimotop
- Where
- Netherlands
- Volunteers
- 34 people
- Sponsor
- Rijnstate Hospital
Acute Migraine
Efficacy and Safety of Acetaminophen and Aspirin Versus Placebo in the Acute Treatment of Migraine
The purpose of the study is to evaluate the efficacy and safety of acetaminophen and aspirin versus placebo in the acute treatment of migraine
- Trial name
- NCT01973205
- Testing
- Acetaminophen 250 mg and Aspirin 250 mg
- Where
- 19 sites in United States
- Volunteers
- 900 people
- Sponsor
- Novartis
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
Healthy
A Study of Newly Formulated Tylenol Tablet (Acetaminophen) and Tylenol 8 Hour (H) Extended Release (ER) Tablet (Acetaminophen) in Healthy Participants
The purpose of this study is to evaluate the bioequivalence of the newly formulated Tylenol tablet (acetaminophen 650 milligram [mg]) with respect to the Tylenol 8 hour (H) extended-release (ER) tablet (acetaminophen 650 mg) in…
- Trial name
- NCT04214691
- Testing
- Acetaminophen
- Where
- South Korea
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Janssen Korea, Ltd., Korea
Postoperative Pain
A Study of Two Approved Drugs in the Treatment of Postoperative Dental Pain (0966-182)
The purpose of this study is to compare the safety and effectiveness of two approved drugs in the treatment of pain following dental surgery.
- Trial name
- NCT00092313
- Testing
- MK0966, rofecoxib, Comparator: oxycodone and acetaminophen
- Volunteers
- 271 people
- Sponsor
- Merck Sharp & Dohme LLC
Acute Liver Failure, Hepatic Encephalopathy
A Multi-Center Group to Study Acute Liver Failure in Children
The PALF study group began with 20 sites and now continues with 12 sites (11 in the United States and 1 in Canada) in the new funding period.
- Trial name
- NCT00986648
- Where
- 20 sites in United States, Canada and 1 more
- Volunteers
- 158 people
- Sponsor
- University of Pittsburgh
Sickle Cell Anemia Crisis
Does IV Acetaminophen Reduce Opioid Requirement in Pediatric Patients With Acute Sickle Cell Crises?
The purpose of this study is to determine whether IV acetaminophen can decrease the need for subsequent opioid administration in the acute management of sickle cell crisis pain in the pediatric emergency room.
- Trial name
- NCT03541980
- Testing
- Acetaminophen, Normal saline
- Where
- United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Newark Beth Israel Medical Center
Acute Pain
A Multi-Center Study of the Efficacy, Pharmacokinetics (PK) and Pharmacodynamics (PD) of IV Acetaminophen for the Treatment of Acute Pain in Pediatric Patients
The purpose of this study is to demonstrate the efficacy and safety of Intravenous (IV) acetaminophen plus rescue opioids for the relief of moderate to severe acute pain in neonates and infants (age < 2 years) compared to placebo…
- Trial name
- NCT01635101
- Testing
- IV Acetaminophen, IV Control
- Where
- 22 sites in United States
- Volunteers
- 197 people
- Sponsor
- Mallinckrodt
Pain, Postoperative
Equality Study of Ofirmev vs Oral Acetaminophen
Acetaminophen (Tylenol) is a drug that is used commonly for relief of mild to moderate pain. It is found in many pain medicines that people take after having surgery.
- Trial name
- NCT01711229
- Testing
- IV acetaminophen, oral acetaminophen
- Where
- United States
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Babiash, Kimberly H., M.D.