Clinical trials: Acetaminophen
Symptomatic Irreversible Pulpitis (SIP)
Comparison Of Acetaminophen, NSAIDs, And Trypsin-Chymotrypsin Plus Acetaminophen For Post-Endodontic Pain After Single-Visit Root Canal Treatment
This randomized control trial will be planned according to PRIRATE 2020 guideline for reporting randomized trials in Endodontics.
- Trial name
- NCT07759349
- Testing
- Acetaminophen, NSAID, trypsin-chymotrypsin
- Where
- Pakistan
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences
Infertility, Female, Pain, Postoperative
Assessing Efficacy of Intravenous Acetaminophen for Perioperative Pain Control for Oocyte Retrieval
In this research study we want to learn more about how effective certain medications are at reducing pain after oocyte (egg) retrieval surgery and how effective they are at reducing the time between the retrieval and discharge…
- Trial name
- NCT03073980
- Testing
- IV Acetaminophen, PO Acetaminophen
- Where
- United States
- Volunteers
- 161 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Pain
Analgesic Efficacy & Safety of Intravenous (IV) Acetaminophen Versus Placebo for the Treatment of Postop Pain
This research study will look at the pain relieving ability and safety of using repeated doses of intravenous (into the vein [IV]) acetaminophen in the treatment of moderate postoperative pain after planned or elective abdominal…
- Trial name
- NCT00564486
- Testing
- IV Acetaminophen
- Where
- 17 sites in United States
- Volunteers
- 244 people, healthy volunteers welcome
- Sponsor
- Mallinckrodt
Drug Induced Liver Injury
Acetaminophen Adduct Formation in Non-Drinkers Taking Therapeutic Doses of Acetaminophen for Ten Consecutive Days
Acetaminophen is commonly used to treat fever or pain. Your body clears acetaminophen by processing it in the liver. During the processing, some of the acetaminophen may bind to proteins in the liver.
- Trial name
- Non-Drinker (NCT00616018)
- Testing
- acetaminophen
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Kennon Heard
Orthodontic Pain
Acetaminophen Versus Ibuprofen for the Control of Immediate and Delayed Pain Following Orthodontic Separator Placement
The purpose of this research study is to compare pain control effectiveness of two medicines and a placebo (a dummy pill that does not contain any pain relieving medication) to see which one works better at preventing pain when…
- Trial name
- NCT00484744
- Testing
- Acetaminophen, Ibuprofen
- Where
- 2 sites in United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Missouri, Kansas City
Postoperative Pain
A Phase 2 Study to Evaluate Pregabalin and Acetaminophen Compared to Acetaminophen and Placebo in Subjects Undergoing Bunionectomy
A Phase 2, Randomized, Double-Blind, Placebo- and Comparator-Controlled Trial to Evaluate the Safety and Efficacy of Combination Pregabalin and Acetaminophen Compared to Acetaminophen and Placebo in Subjects Undergoing…
- Trial name
- NCT04495283
- Testing
- Pregabalin, Acetaminophen
- Where
- 2 sites in United States
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- Nevakar, Inc.
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
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
Patent Ductus Arteriosus
IV Acetaminophen and Patent Ductus Arteriosus
This is a randomized controlled trial to evaluate the efficacy of IV acetaminophen versus IV ibuprofen in closing a hemodynamically significant patent ductus arteriosus in preterm infants.
- Trial name
- NCT03008876
- Testing
- Acetaminophen, Ibuprofen
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Albany Medical College
Healthy
A Relative Bioavailability Study of Acetaminophen 650 mg Extended Release Gelcaps Under Fed Condition
The study was conducted as an open label, balanced, randomised, two-treatment, two-period, two-sequence, single dose, crossover bioavailability study comparing acetaminophen extended release gelcaps 650 mg (containing…
- Trial name
- NCT01079078
- Testing
- Acetaminophen
- Where
- India
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Ranbaxy Laboratories Limited
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
Postoperative Pain, Carpal Tunnel Release
Pain Outcomes of Intra-operative IV Tylenol and/or IV Toradol for Carpal Tunnel and Distal Radius Fracture Surgeries
The purpose of this study is to determine the efficacy of intra-operative administration of IV tylenol and/or IV toradol in minimizing post-operative pain for carpal tunnel patients and distal radius fracture patients.
- Conditions
- Postoperative Pain, Carpal Tunnel Release, Distal Radius Fracture
- Trial name
- NCT02313675
- Testing
- Acetaminophen, Ketorolac Tromethamine, Saline
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- John Fowler
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
Healthy
Acetaminophen's Antinociceptive Effect When Associated With N-Acetylcysteneine
Acetaminophen is one of the most widely used analgesic in the world, recommended for the symptomatic treatment of fever and pain.
- Trial name
- PANACE (NCT02206178)
- Testing
- N-acetylcysteine combination with acetaminophen
- Where
- France
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
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
Healthy Subjects
Evaluation of Apraglutide on Gastric Emptying
The primary objective is to assess the effect of apraglutide on gastric emptying of liquids in healthy subjects, as measured by the PK of acetaminophen mixed with a liquid meal.
- Trial name
- NCT05995704
- Testing
- Apraglutide, Acetaminophen
- Where
- Netherlands
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- VectivBio AG
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
Drug Toxicity, Healthy
Aminotransferase Trends During Prolonged Acetaminophen Dosing
The objective of this study is to monitor liver function tests (blood levels of an indicator of liver function) of healthy people taking the maximum labeled daily dose of acetaminophen compared to people taking placebo for 16 to…
- Trial name
- NCT00743093
- Testing
- acetaminophen
- Where
- 2 sites in United States
- Volunteers
- 398 people, healthy volunteers welcome
- Sponsor
- Denver Health and Hospital Authority
Pain, Acute
Acetaminophen IV vs Hydromorphone IV in the ED
The purpose of the current study is to compare the analgesic efficacy of intravenous acetaminophen and intravenous hydromorphone in the treatment of acute pain in the ED.
- Trial name
- NCT03107481
- Testing
- Acetaminophen, Hydromorphone
- Where
- United States
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- Montefiore Medical Center
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.