Search clinical trials for: Acetaminophen placebo

Total 54423 results

Purdue Pharma LP

Completed

The Safety and Efficacy of the Buprenorphine Transdermal System (BTDS) in Subjects With Chronic Back Pain. (BP96-0604)

Back Pain

United States
Albert Einstein College of Medicine

Completed

IV Acetaminophen as Adjuvant Analgesic to Hydromorphone - Emergency Department Patients

Acute Pain

United States
The University of Hong Kong

Completed

Adjuvant Analgesic Effects of Low Dose Tramadol/Acetaminophen Combination After Open Gynaecological Surgery

Postoperative Pain

Hong Kong
Northwell Health

Terminated

Oral Versus Intravenous Acetaminophen for Postoperative Pain Control

Postoperative Pain | IVF

United States
Ullevaal University Hospital
University of Oslo

Completed

Analgesic Effect of Ibuprofen, Paracetamol (Acetaminophen), and Paracetamol (Acetaminophen) Plus Codeine on Acute Pain

Surgery

Norway
AbbVie (prior sponsor, Abbott)

Completed

Study to Evaluate the Safety and Efficacy of ABT-712 in Subjects With Moderate to Severe Chronic Low Back Pain (CLBP)

Chronic Low Back Pain

United States
AbbVie (prior sponsor, Abbott)

Completed

Phase 2 Chronic Low Back Pain Study

Chronic Low Back Pain

United States
University of Illinois at Chicago

Completed

The Effects of Aspirin and Acetaminophen on the Stomach in Healthy Volunteers

Healthy

United States
Janssen Korea, Ltd., Korea

Completed

An Efficacy and Safety Study of Extended Release (ER) Tramadol Hydrochloride (HCl)/Acetaminophen in Participants With Chronic Low-Back Pain

Low Back Pain
Ascension Genesys Hospital

Unknown

Oral Acetaminophen Use for Pain Reduction in Electrophysiology Procedures

Post Electrophysiology Procedure Pain

United States
Daewon Pharmaceutical Co., Ltd.

Completed

Phase 3 Study of Tramadol Hydrochloride/Acetaminophen SR Tab. & Tramadol Hydrochloride/Acetaminophen Tab. in Acute Toothache Patients After Teeth Extraction Surgery

Acute Toothache Patients Above Moderate Pain After Teeth Extraction Surgery
Hospital for Special Surgery, New York
Mallinckrodt

Enrolling by invitation

IV vs Oral Acetaminophen in Spine Fusion Perioperative Care

Multimodal Analgesic Approach

United States
University of Toronto

Completed

Effects of Acetaminophen on Hurt Feelings

Emotional Pain

Canada
Allodynic Therapeutics, Inc

Completed

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

Migraine With or Without Aura

United States
AbbVie (prior sponsor, Abbott)

Completed

Study to Evaluate the Safety and Efficacy of ABT-712 in Subjects With Moderate to Severe Chronic Low Back Pain (CLBP)

Chronic Low Back Pain

United States
Abbott

Completed

A Study of Pain Relief in Osteoarthritis

Osteoarthritis

United States
St. Antonius Hospital

Completed

Pharmacokinetics of Acetaminophen in Morbidly Obese Patients (APAP)

Morbid Obesity

Netherlands
Johnson & Johnson Consumer and Personal Products...

Completed

An Effectiveness and Safety Study of Two Doses of Acetaminophen Extended Release Caplets in the Treatment of Osteoarthritis of the Hip or Knee

Osteoarthritis
University Center of Araraquara
University of Sao Paulo

Completed

Dipyrone Versus Acetaminophen in the Control of Postoperative Pain

Pain, Postoperative
Gangnam Severance Hospital

Recruiting

Acetaminophen and AKI After Aortic Surgery

Aortic Surgery

Korea, Republic of
Vanderbilt University

Completed

Acetaminophen for the Reduction of Oxidative Injury in Severe Sepsis (ACROSS)

Severe Sepsis

United States
Kaiser Permanente
Centers for Disease Control and Prevention

Completed

Acetaminophen Before Vaccines for Infants Study (AVIS)

Fever

United States
Johnson & Johnson Consumer and Personal Products...
McNeil Consumer & Specialty Pharmaceuticals, a Division of McNeil-PPC, Inc.

Completed

An Effectiveness and Safety Study of Acetaminophen Extended Release Caplets in Treating Muscle Aches and Soreness That Occur After a Marathon Race

Pain
University of Colorado, Denver
Foundation for Chiropractic Education and Research (FCER)

Completed

Randomized Controlled Trial of Chiropractic Manipulation Versus Medical Therapy for Chronic Neck Pain

Neck Pain

United States
Montefiore Medical Center

Completed

Comparative Efficacy of 4 Oral Analgesics

Pain

United States
Montefiore Medical Center
National Institute on Aging (NIA)

Completed

IV Acetaminophen as an Analgesic Adjunct

Acute Pain

United States
University of Guelph
Natural Sciences and Engineering Research Council, Canada

Recruiting

The Effects of Acetaminophen on Fear

Fear

Canada
Duke University
Centers for Disease Control and Prevention

Completed

Clinical Immunization Safety Assessment (CISA) Project: Pilot Study to Assess the Effect of Prophylactic Antipyretics on Immune Responses and Fever After IIV

Fever

United States
Allodynic Therapeutics, LLC

Completed

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

Chronic Low Back Pain | Lumbar Radiculopathy

United States
Ayah Mohammed Khalil

Completed

Heamodynamic Effects of Paracetamol in Septic Shock Patients

Sepsis | Septic Shock

Egypt
Hopital du Sacre-Coeur de Montreal
The Ottawa Hospital; Hopital de l'Enfant-Jesus

Not yet recruiting

Effect of Vitamin C on Pain Reduction After an Emergency Department Visit (Vicamed)

Pain, Acute

Canada
Sun Pharma Advanced Research Company Limited

Completed

To Evaluate the Relative Abuse Potential of Hydrocodone Bitartrate and Acetaminophen

Healthy

Canada
Beth Israel Deaconess Medical Center

Completed

Dexmedetomidine and IV Acetaminophen for the Prevention of Postoperative Delirium Following Cardiac Surgery (DEXACET)

Delirium

United States
Charleston Laboratories, Inc

Completed

A Controlled Study to Determine the Efficacy and Safety of CL-108 5 mg for Acute Pain and the Prevention of OINV

Pain | Nausea | Vomiting

United States
Pfizer

Completed

A Safety And Efficacy Study of Ibuprofen 250 mg / Acetaminophen 500 mg In The Treatment Of Post-Surgical Dental Pain (SDDP)

Post-surgical Pain Following Extraction of Molar Teeth

United States
University of Oklahoma

Recruiting

Assessment of Postop Hypospadias Pain

Hypospadias

United States
University Hospital Bispebjerg and Frederiksberg

Unknown

Paracetamol Discontinuation in the Elderly After Long-term Consumption (PARADISE)

Pain, Chronic | Pain, Medication | Pain, Discontinuation

Denmark
GlaxoSmithKline

Completed

Assess the Blood-Oxygen-Level-Dependent (BOLD) Signal Changes in the Brain by Paracetamol as Measured by Functional Magnetic Resonance Imaging (fMRI) in Subjects With Osteoarthritis (OA)

Osteoarthritis, Knee

Spain
Baskent University

Completed

Preemptive Analgesia With Intravenous Paracetamol for Post-cesarean Section Pain Control

Cesarean Section; Dehiscence
Janssen Korea, Ltd., Korea

Completed

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

Pain, Postoperative
Daewon Pharmaceutical Co., Ltd.

Completed

Phase 3 Study of Tramadol Hydrochloride/Acetaminophen SR Tab. & Tramadol Hydrochloride/Acetaminophen Tab. in Low Back Pain Patients

Low Back Pain
Dr. Niina Kleiber

Recruiting

Oral vs IV Acetaminophen for Long-bone Fracture in Children

Pain

Canada
John van den Anker

Active, not recruiting

Metabolism and Toxicity of Acetaminophen

Pain

United States
University of Padova

Unknown

Treatment of Post Operative Pain in Thyroid Surgery Patients: Perspective Study Acupuncture Versus Drugs

Post Operative Pain

Italy
Montefiore Medical Center

Withdrawn

Preemptive Acetaminophen for Postoperative Pain Control Following Minimally Invasive Hysterectomy

Post Operative Pain

United States
Vanderbilt University

Withdrawn

Acetaminophen to Prevent Ischemic Oxidative Reperfusion Injury During Percutaneous Coronary Intervention for Acute Myocardial Infarction (APRIORI Pilot)

Acute Myocardial Infarction

United States
Gundersen Lutheran Medical Foundation

Terminated

Pain Control After Minimally Invasive Coronary Artery Bypass Grafting

Postoperative Pain | Medication Side Effects | Narcotic Requirement

United States
McLaren Regional Medical Center
Cadence Pharmaceuticals

Unknown

Efficacy of IV Acetaminophen in Acute Post-Operative Pain Control in Laparoscopic Roux-en-Y Gastric Bypass Surgery (LRYGBP) Patients (IV APAP)

Morbid Obesity

United States
Alexander Payatakes, M.D.

Terminated

Post-operative Analgesia in Elective, Soft-tissue Hand Surgery

Trigger Finger | Carpal Tunnel | De Quervain Disease | Ganglion Cyst

United States
Federal University of Rio Grande do Sul
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior.

Completed

Comparison of Two Combinations of Opioid and Non-opioid Analgesics for Acute Periradicular Abscess

Periapical Abscess

3

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