Clinical trials: Acetaminophen
Migraine, Head Pain
A Study Comparing the Effectiveness and Safety of ULTRACET® (Tramadol HCl/Acetaminophen) Versus Placebo for the Treatment of Acute Pain From a Migraine Headache
The purpose of this study is to evaluate the effectiveness and safety of tramadol HCl/acetaminophen as a pain medication compared with placebo in the treatment of acute pain from a migraine headache.
- Conditions
- Migraine, Head Pain, Headache
- Trial name
- NCT00297375
- Testing
- tramadol HCl/acetaminophen
- Volunteers
- 375 people
- Sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
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.
Cancer
A Study of Safety and Effectiveness of Ultracet in Patients With Chronic Cancer Pain
The purpose of this study is to evaluate the analgesic (painkiller) effectiveness and safety of combination of tramadol HCI (37.5 mg)/acetaminophen (325 mg) in the treatment of chronic cancer pain.
- Trial name
- NCT01968018
- Testing
- Tramadol HCI/acetaminophen
- Where
- Thailand
- Volunteers
- 35 people
- Sponsor
- Janssen-Cilag Ltd.,Thailand
Pain
A Study Comparing Vicodin® CR and NORCO® to Placebo in Subjects With Acute Pain Following Bunionectomy
The purpose of this study is to evaluate the effectiveness (level of pain control) and safety of the administration of Extended Release Hydrocodone/Acetaminophen and Immediate Release Hydrocodone/Acetaminophen with placebo over a…
- Trial name
- NCT00404222
- Testing
- Hydrocodone/Acetaminophen Extended-Release, Hydrocodone/Acetaminophen Immediate Release (NORCO®)
- Volunteers
- 90 people
- Sponsor
- Abbott
Spondylitis, Ankylosing, Pain
An Efficacy and Safety Study of Tramadol/Acetaminophen Versus Diclofenac in the Treatment of Pain in Participants With Ankylosing Spondylitis Receiving Stable Treatment of Disease Modifying Anti-rheumatic Drugs (DMARDs)
The purpose of the study is to investigate the clinical benefit of tramadol/acetaminophen versus non-steroidal anti-inflammatory drugs (NSAID) (diclofenac 50 milligram [mg]) in the treatment of pain in participants with…
- Trial name
- NCT00766402
- Testing
- Tramadol /acetaminophen, Diclofenac
- Where
- Taiwan
- Volunteers
- 8 people
- Sponsor
- Johnson & Johnson Taiwan Ltd
Osteoarthritis
Panadol Osteo Pharmaceuticals Benefit Scheme (PBS) Claims Cohort Study
The aim of this observational study is to compare the use of an extended release paracetamol formulation with standard paracetamol in a cohort of Australian concessional patients with osteoarthritis (OA), to assess differences in…
- Trial name
- NCT02262702
- Testing
- Paracetamol 665 mg, Paracetamol 500 mg
- Sponsor
- GlaxoSmithKline
Pain, Postoperative
A Study Comparing the Effectiveness and Safety of Extended Release (ER) Tramadol Hydrochloride (HCl)/Acetaminophen With Immediate Release (IR) Tramadol HCl/Acetaminophen in Participants With Moderate to Severe Postoperative Pain
The purpose of this study is to compare the efficacy and safety of extended release (ER) tramadol hydrochloride (HCl)/acetaminophen with immediate release (IR) tramadol HCl/acetaminophen in participants with moderate to severe…
- Trial name
- NCT01814878
- Testing
- Tramadol HCl/Acetaminophen ER, Tramadol HCl/Acetaminophen IR
- Volunteers
- 320 people
- Sponsor
- Janssen Korea, Ltd., Korea
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
Pain
Acute Pain Study Following Bunionectomy
The primary purpose of this study was to evaluate analgesic efficacy and safety of hydrocodone/acetaminophen extended release compared to placebo in the treatment of moderate to severe pain following bunionectomy.
- Trial name
- NCT01333722
- Testing
- Hydrocodone/Acetaminophen Extended Release
- Where
- 3 sites in United States
- Volunteers
- 100 people
- Sponsor
- AbbVie (prior sponsor, Abbott)
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.
Sprains and Strains, Pain
A Study of the Efficacy and Safety of Tramadol HCl/Acetaminophen, Hydrocodone Bitartrate/Acetaminophen and Placebo in Patients With Pain From an Ankle Sprain With a Partial Torn Ligament
The purpose of this study is to explore the pain-relieving effects and safety of two analgesic treatment regimens as compared to placebo in patients experiencing acute musculoskeletal pain.
- Trial name
- NCT00236535
- Volunteers
- 603 people
- Sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Pain
Naproxen Sodium/Acetaminophen Proof of Concept Dosing Study
Study assessing efficacy and safety of concomitantly dosed naproxen sodium with acetaminophen, compared with naproxen sodium, hydrocodone/acetaminophen and Placebo in a postoperative dental pain.
- Trial name
- NCT03879408
- Testing
- 440 mg naproxen sodium with 1000 mg acetaminophen, 220 mg naproxen sodium with 650 mg acetaminophen, 10 mg hydrocodone + 650 mg acetaminophen
- Where
- United States
- Volunteers
- 290 people
- Sponsor
- Johnson & Johnson Consumer Inc., McNeil Consumer Healthcare Division
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
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
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.
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 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
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