Acetaminophen: all 653 studies that test it

Page 2 of 7. Open to participants first (58), then studies with results posted, then the rest; newest registration first within each.

• Preoperative IV Versus Oral AcetaminophenCompletedNCT03468920Phase 4Results posted
• Narcotics vs NSAIDs for Post-operative Analgesia in Outpatient RhinoplastyCompletedNCT03457116Phase 4Results posted
• A Study to Assess Menstrual Cramp Pain Associated With Primary DysmenorrheaCompletedNCT03448536Phase 4Results posted
• The Effect of Intravenous Acetaminophen on Post-Operative Pain After CraniotomyCompletedNCT03445390Phase 4Results posted
• Intrathecal Paracetamol Before Spinal Anaesthesia With Chloroprocaine HCl 1% for Short Knee ProceduresCompletedNCT03428230Phase 2Results posted
• To Investigate the Gastrointestinal Behaviour of Two Triple Combination Products in Healthy Male VolunteersCompletedNCT03415243Phase 1Results posted
• Patient Narcotic Requirements After Outpatient Otolaryngology ProceduresCompletedNCT03404518Phase 3Results posted
• Aggressive Antipyretics for Fever Reduction in CNS MalariaCompletedNCT03399318Phase 2Results posted
• A Study to Evaluate Efficacy, Safety, and Tolerability of Alemtuzumab in Pediatric Patients With RRMS With Disease Activity on Prior DMTTerminatedNCT03368664Phase 3Results posted
• Efficacy of IV Acetaminophen Versus Oral AcetaminophenCompletedNCT03365622Phase 4Results posted
• IV Acetaminophen for Post-Operative Pain Management in Enhanced Recovery After Surgery (ERAS) PopulationCompletedNCT03198871Phase 4Results posted
• Comparing Five Oral Analgesics for Treatment of Acute Pain in the Emergency Department (ED)CompletedNCT03173456Phase 2Results posted
• Preoperative Acetaminophen and Carbohydrate LoadingCompletedNCT03131713Phase 3Results posted
• Predictors of Postoperative Pain Following Oocyte Retrieval for Assisted ReproductionActive, not recruitingNCT03105518Phase 4Results posted
• The Effectiveness of IV/PO Acetaminophen in the Perioperative Period in Reducing Opiate Use After Lumbar Spine FusionTerminatedNCT03104816Phase 4Results posted
• IBUPAP Study for Pain Management in ChildrenCompletedNCT03088800Phase 2Results posted
• Assessing Efficacy of Intravenous Acetaminophen for Perioperative Pain Control for Oocyte RetrievalCompletedNCT03073980Phase 4Results posted
• Emergence Agitation and Pain Scores in Pediatrics When Comparing Single-modal vs Multi-modal Analgesia for ENT SurgeryCompletedNCT03062488Early Phase 1Results posted
• IV vs. Oral Acetaminophen as a Component of Multimodal Analgesia After Total Hip ArthroplastyCompletedNCT03020966Phase 4Results posted
• Hypertension In Postpartum Preeclampsia StudyCompletedNCT03011567Not applicableResults posted
• Safety and Efficacy of Isatuximab in Lymphoblastic LeukemiaTerminatedNCT02999633Phase 2Results posted
• Modified Pre-operative Oral Doses Acetaminophen Versus Intravenous AcetaminophenCompletedNCT02994940Phase 4Results posted
• Exploratory Study to Investigate Cognition Function and Mobility in Individuals With PainTerminatedNCT02974114Phase 4Results posted
• Utility of Pharmacogenomic Testing and Postoperative Dental Pain OutcomesTerminatedNCT02932579Phase 4Results posted
• Multimodal Pain Management for Cesarean DeliveryCompletedNCT02922985Phase 4Results posted
• Effect of Acetaminophen on Postpartum Blood Pressure Control in Preeclampsia With Severe FeaturesCompletedNCT02911701Phase 4Results posted
• NSAID Use in Postpartum Hypertensive WomenTerminatedNCT02902172Phase 4Results posted
• The Impact of IV Acetaminophen on Pain After Appendectomy for Perforated AppendicitisCompletedNCT02881996Not applicableResults posted
• Drug Interactions Between Morphine and Orally or IV Administered AcetaminophenCompletedNCT02848729Phase 4Results posted
• Intravenous Versus Oral Acetaminophen in Primary Total Hip ArthroplastyCompletedNCT02839876Phase 4Results posted
• Multi-dose Acetaminophen for Patients Undergoing General AnesthesiaTerminatedNCT02832687Phase 4Results posted
• Pain Control in Elderly Hip Fracture Patients: Is Intravenous Acetaminophen Superior to Oral Administration?TerminatedNCT02774148Phase 4Results posted
• Multicenter Study to Compare Intravenous and Oral Acetaminophen for the Treatment of Acute Moderate to Severe PainTerminatedNCT02746263Phase 4Results posted
• Treg Therapy in Subclinical Inflammation in Kidney TransplantationCompletedNCT02711826Phase 1/2Results posted
• Post-op Acetaminophen vs NSAID Use on Lumbar Spinal Fusion OutcomesCompletedNCT02700451Not applicableResults posted
• Maxigesic IV Phase 3 Bunionectomy StudyCompletedNCT02689063Phase 3Results posted
• Reduction in Pain Intensity Following IV or Oral Pain-relieving ProductsCompletedNCT02678416Phase 4Results posted
• Dose-finding Study of Intrathecal Paracetamol Administered Immediately Before Spinal AnaesthesiaCompletedNCT02654860Phase 1/2Results posted
• Acetaminophen/Codeine vs Acetaminophen/Ibuprofen for Pain Control and Patient Satisfaction After Hand SurgeryCompletedNCT02647788Phase 4Results posted
• Efficacy of Oral vs. Intravenous AcetaminophenCompletedNCT02643394Phase 4Results posted
• IV Acetaminophen as an Analgesic AdjunctCompletedNCT02621619Phase 4Results posted
• Clinical, Pharmacological and Molecular Effects of IV and Oral Acetaminophen in Adults With aSAHTerminatedNCT02549716Phase 4Results posted
• Dexmedetomidine and IV Acetaminophen for the Prevention of Postoperative Delirium Following Cardiac SurgeryCompletedNCT02546765Phase 4Results posted
• Acetaminophen and Post Circumcision Pain ControlTerminatedNCT02498483Phase 4Results posted
• Intravenous Versus Oral Acetaminophen for Postoperative Pain Control After Cesarean DeliveryCompletedNCT02487303Not applicableResults posted
• Comparative Efficacy of 4 Oral AnalgesicsCompletedNCT02455518Phase 4Results posted
• Prospective, Double Blind, Placebo Control, Bariatric IV AceCompletedNCT02452320Phase 4Results posted
• A Randomized Controlled Trial of Oral Acetaminophen for Analgesic Control After Transvaginal Oocyte RetrievalCompletedNCT02418182Phase 4Results posted
• Efficacy of Different Drugs to Control Post Root Canal Treatment PainCompletedNCT02417337Phase 2Results posted
• IV Acetaminophen for Postoperative Pain Analgesia After Laparoscopic HysterectomyCompletedNCT02400580Phase 4Results posted
• Pre-operative Analgesics for Postoperative Pain Relief After Dental TreatmentCompletedNCT02393339Early Phase 1Results posted
• Pharmacoeconomics and Related Patient Outcomes of Multi-dose Intravenous Acetaminophen (OFIRMEV)CompletedNCT02369211Phase 4Results posted
• Pain Outcomes of Intra-operative IV Tylenol and/or IV Toradol for Carpal Tunnel and Distal Radius Fracture SurgeriesCompletedNCT02313675Phase 4Results posted
• A 12-Week Efficacy Study of Paracetamol 1000mg Sustained-release Tablets in Patients With OsteoarthritisCompletedNCT02311881Phase 3Results posted
• Effect of Paracetamol on Opicapone Pharmacokinetics in Healthy VolunteersCompletedNCT02305017Phase 1Results posted
• Safety and Efficacy of Acetaminophen in the Intensive Care Unit.TerminatedNCT02280239Phase 4Results posted
• Use of Ibuprofen and Acetaminophen for Treatment of Acute Headache Post Concussion in ChildrenCompletedNCT02268058Not applicableResults posted
• IV Acetaminophen vs IV Morphine for Pain Control in Pregnant WomenTerminatedNCT02267772Not applicableResults posted
• PO vs. IV Acetaminophen Given Perioperatively for 24 hr Post-op Pain Control Following Total Hip or Knee ReplacementCompletedNCT02244619Phase 4Results posted
• Effectiveness of IV Acetaminophen and IV Ibuprofen in Reducing Post Procedural Pain in the UFE ProcedureCompletedNCT02227316Phase 4Results posted
• The Effects of Hydromorphone on Responses to Verbal TasksCompletedNCT02205983Not applicableResults posted
• Acetaminophen Use in Labor - Does Use of Acetaminophen Reduce Neuraxial Analgesic Drug Requirement During Labor?TerminatedNCT02181387Phase 4Results posted
• Effect of Intravenous Acetaminophen on Postoperative Opioid-related ComplicationsCompletedNCT02156154Phase 3Results posted
• IV Acetaminophen for Postoperative Pain After Pelvic Organ Prolapse RepairCompletedNCT02155738Phase 4Results posted
• The Effect of NSAID Use in the Acute Phase of Skeletally Immature Bone Healing: A Prospective StudyCompletedNCT02076321Phase 4Results posted
• IV Acetaminophen for Acute Post Operative Pain in C-Section PatientsCompletedNCT02069184Phase 4Results posted
• Postoperative Opioid Use and Pain Scores in Patients Undergoing Transforaminal Lumbar Interbody FusionTerminatedNCT02061774Phase 4Results posted
• RCT (Randomized Controlled Trial) of IV Acetaminophen for Post Cesarean Pain ReliefCompletedNCT02046382Phase 4Results posted
• RCT (Randomized Controlled Trial) of IV Acetaminophen for Post Operative Vaginal Reconstruction PainCompletedNCT02043704Phase 4Results posted
• Post-operative Analgesia in Elective, Soft-tissue Hand SurgeryTerminatedNCT02029235Phase 4Results posted
• Efficacy of IV Acetaminophen for Pain ManagementCompletedNCT02028715Phase 4Results posted
• Intravenous Acetaminophen for Non-Narcotic Postoperative Pain Management Following Knee ArthroscopyCompletedNCT02025634Phase 4Results posted
• Efficacy and Safety of Acetaminophen and Aspirin Versus Placebo in the Acute Treatment of MigraineCompletedNCT01973205Phase 3Results posted
• Study of Long-Acting Acetaminophen in Postoperative Dental PainCompletedNCT01960114Phase 2Results posted
• Effect of IV Acetaminophen on Patients in the Neurocritical Care UnitCompletedNCT01948505Phase 4Results posted
• Effects of Intravenous Acetaminophen on Body Temperature and Hemodynamic Responses in Febrile Critically Ill AdultsCompletedNCT01869699Phase 4Results posted
• ACL Repair and Multimodal AnalgesiaCompletedNCT01868425Phase 4Results posted
• Perioperative Systemic Acetaminophen to Improve Postoperative Quality of Recovery After Ambulatory Breast SurgeryCompletedNCT01852955Not applicableResults posted
• Clinical Study to Evaluate Efficacy of New Paracetamol Formulation Compared to Ibuprofen in HeadacheTerminatedNCT01842633Phase 3Results posted
• Pain Control After Cardiac Surgery Using Intravenous AcetaminophenCompletedNCT01822821Not applicableResults posted
• Gastrointestinal Safety Evaluation of Two Over the Counter AnalgesicsCompletedNCT01822665Phase 4Results posted
• 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 PainCompletedNCT01814878Phase 3Results posted
• IV Acetaminophen for Postoperative AnalgesiaTerminatedNCT01798316Phase 4Results posted
• Analgesic Efficacy of Intravenous Acetaminophen After Video-assisted Thoracic SurgeryCompletedNCT01783236Phase 4Results posted
• Acetaminophen and Ibuprofen With and Without Magnesium and Primary Migraine in ChildhoodCompletedNCT01756209Phase 4Results posted
• The Efficacy of Intravenous Acetaminophen During Perioperative Neurosurgery PeriodCompletedNCT01739699Phase 4Results posted
• Acetaminophen for the Reduction of Oxidative Injury in Severe SepsisCompletedNCT01739361Phase 2Results posted
• Can Acetaminophen Given 1-2 Hours to Children Before Ear Tube Surgery Reduce Agitation After Anesthesia?TerminatedNCT01737593Phase 4Results posted
• An Efficacy, Safety and Effects on Quality of Life of Tramadol/Paracetamol as Add-on Therapy in Chronic OsteoarthritisCompletedNCT01728246Phase 4Results posted
• Acetaminophen's Efficacy For Post-operative PainCompletedNCT01721486Phase 4Results posted
• Time of Intravenous Acetaminophen AdministrationCompletedNCT01699815Phase 4Results posted
• Analgesic Effect of IV Acetaminophen in TonsillectomiesCompletedNCT01691690Phase 2Results posted
• Effects of Two Doses of a Common Cold Treatment on AlertnessCompletedNCT01686646Phase 3Results posted
• A Multi-Center Study of the Efficacy, Pharmacokinetics (PK) and Pharmacodynamics (PD) of IV Acetaminophen for the Treatment of Acute Pain in Pediatric PatientsCompletedNCT01635101Phase 3Results posted
• Intraoperative and Post-operative Analgesic Effect of IV Acetaminophen for Sinus SurgeryCompletedNCT01608308Not applicableResults posted
• Acetaminophen Versus Ibuprofen in Children With AsthmaCompletedNCT01606319Phase 3Results posted
• Intravenous Acetaminophen in CraniotomyCompletedNCT01598701Phase 4Results posted
• Patient Satisfaction With Pain Relief After Ambulatory Hand SurgeryTerminatedNCT01588158Phase 4Results posted
• Evaluation of the Efficacy of Novel Ibuprofen Acetaminophen Combination Formulations in the Treatment of Post-surgical Dental PainCompletedNCT01559259Phase 2Results posted
• IV Acetaminophen as an Adjunct Analgesic in Cardiac SurgeryCompletedNCT01544062Phase 4Results posted

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