Acetaminophen: all 653 studies that test it

Page 1 of 7. Open to participants first (58), then studies with results posted, then the rest; newest registration first within each.

• Intravenous Paracetamol Versus Magnesium Sulfate for Control of Shivering Following Spinal Anesthesia in Cesarean SectionNot yet recruitingNCT07855588Phase 4
• Optimizing the Paracetamol Dose for Prevention of Post-Spinal Shivering in Lower Limb Orthopedic SurgeriesNot yet recruitingNCT07855575Phase 4
• Epidural Analgesia Versus Opioid-sparing Analgesia for Open Ventral Hernia Repair With Transversus Abdominis ReleaseRecruitingNCT07840183Phase 4
• Adaptive Platform Trial for Pain Management in Sickle Cell Vaso-Occlusive CrisisNot yet recruitingNCT07826988Phase 4
• High- vs Standard-Dose Intravenous Magnesium for Acute HeadacheRecruitingNCT07779486Not applicable
• Acetaminophen vs Placebo for Postoperative Analgesia After Abdominal SurgeryNot yet recruitingNCT07720791Phase 4
• Quadro-Iliac Plane Block for Pain Control After Posterior Spinal Instrumentation SurgeryNot yet recruitingNCT07711522Early Phase 1
• A Research Study Looking Into How UBT251 Works With Birth Control Tablets and Emptying of the Stomach in Women With Excess Body Weight Not Able to Become PregnantRecruitingNCT07710729Phase 1
• Intravenous Metoclopramide Versus Intravenous Acetaminophen for Acute Concussion TreatmentNot yet recruitingNCT07634393Phase 4
• Opiranserin for Minimally Invasive CholecystectomyRecruitingNCT07620665Not applicable
• Comparing Pain Improvement for Intravenous Versus Oral Acetaminophen in Acute Pelvic PainNot yet recruitingNCT07595302Phase 4
• Impact of Preemptive Analgesia on Postoperative Pain in Orthognathic SurgeryRecruitingNCT07571252Phase 4
• Paracetamol and Ibuprofen With or Without Famotidine for Calcific Tendinitis of the ShoulderNot yet recruitingNCT07539961Not applicable
• Preoperative Indomethacin and Paracetamol for Pain Management During Oocyte Retrieval in IVF PatientsNot yet recruitingNCT07536425Phase 4
• Pain Control During ESWL Using Non-Opioid AnalgesicsNot yet recruitingNCT07512297Phase 4
• Hemodynamic Effects of Intravenous Paracetamol in Patients Undergoing Emergency LaparotomyRecruitingNCT07466108Not applicable
• Preoperative High-Dose Oral Paracetamol for Postoperative Analgesia in Children Undergoing Tonsillectomy"Not yet recruitingNCT07463482Not applicable
• Analgesic Efficacy and Obstetric Effects of Tramadol, Paracetamol and Placebo in Active LaborRecruitingNCT07440069Phase 4
• Antipyretic Therapy With and Without Cold SpongingNot yet recruitingNCT07426744Not applicable
• Musculoskeletal Outcomes Using Tylenol/Ibuprofen vs. Oral Steroids in New InjuriesEnrolling by invitationNCT07393503Phase 4
• Intravenous Acetaminophen and Ketorolac for Pain Management During Extracorporeal Shockwave LithotripsyEnrolling by invitationNCT07368738Phase 4
• Combined Intravenous Tramadol and Paracetamol Versus Intramuscular Pethidine for Pain Relief During the First Stage of Labor. Compare the Efficacy and Adverse EffectsRecruitingNCT07264309Not applicable
• Paracetamol and Mannitol Injection and Postoperative DeliriumNot yet recruitingNCT07235995Phase 4
• Oral Versus Intravenous Acetaminophen in Lumbar Spine SurgeryNot yet recruitingNCT07203079Phase 4
• Lidocaine, Paracetamol, and Dexmedetomidine for Rocuronium Injection PainNot yet recruitingNCT07169227Phase 4
• Enhanced Recovery After Surgery (ERAS) in Live Donor Kidney Transplant RecipientsEnrolling by invitationNCT06997016Phase 4
• Optimizing Pain Treatment in Children On Mechanical VentilationRecruitingNCT06994442Phase 3
• Antipyretic Treatment for Intrapartum Fever: Dipyrone vs Acetaminophen (RCT)Not yet recruitingNCT06950840Phase 4
• Intravenous Acetaminophen to Reduce Post-operative Opioid ConsumptionNot yet recruitingNCT06923540Phase 4
• Multimodal Pain Management After Wide Awake Local Anesthesia No Tourniquet Orthopedic Hand Surgery: A Randomized Control TrialNot yet recruitingNCT06917118Not applicable
• Effect of Parcetamol in HeadachNot yet recruitingNCT06861738Phase 3
• Effect of Acetaminophen on Neurological Outcome in Acute Ischemic Stroke Patients Undergoing Endovascular TreatmentNot yet recruitingNCT06767969Not applicable
• Intravenous Acetaminophen for Postoperative Delirium in Older Patients Recovering From Major Noncardiac SurgeryNot yet recruitingNCT06653465Phase 2/3
• Intravenous Acetaminophen After Cardiac Surgery - Definitive StudyRecruitingNCT06613178Phase 4
• Paracetamol Plus Tramadol Versus Fentanyl As Preemptive Analgesia For Enhanced Recovery After Day Case SurgeriesEnrolling by invitationNCT06561672Early Phase 1
• Comparing the Difference in Pain Control in the Pediatric General Surgery Population: to Alternate or Combine Acetaminophen and Ibuprofen?Not yet recruitingNCT06505148Phase 4
• Efficacy of Acetaminophen Alone Versus Combination of Acetaminophen/Ibuprofen After Cesarean SectionRecruitingNCT06479122Phase 4
• Does Non-Steroidal Anti-inflammatory Drugs Decrease the Quality of Pleurodesis After Mechanical Pleural Abrasion/Pleurectomy for Treatment of Pneumothorax?RecruitingNCT06467318Phase 1/2
• Effect of Paracetamol and Mannitol Injection on Postoperative Analgesia in Patients With Thoracoscopic LobectomyNot yet recruitingNCT06304181Not applicable
• Posterior Tibia Nerve Neuroprolotherapy for DysmenorrheaRecruitingNCT06294743Early Phase 1
• Assessment of Therapeutic Effect of Rectal Vs. Intravenous Paracetamol in The Treatment of Patent Ductus Arteriosus (PDA) in NeonatesNot yet recruitingNCT06256211Phase 1/2
• Comparision Between Paracetamol and Ibuprofen in Closure of Patent Ductus ArteriosusNot yet recruitingNCT06152796Phase 2
• Effect of Acetaminophen Versus Ibuprofen in Treating Recurrent Apthous Ulcers in Pediatric Celiac DiseaseNot yet recruitingNCT06149507Phase 4
• Rectal Acetaminophen During Oocyte RetrievalsNot yet recruitingNCT05990868Not applicable
• A Study of Intravenous Acetaminophen for Small Bowel ObstructionEnrolling by invitationNCT05878015Phase 4
• Oral NSAI Versus Acetaminophen or Placebo as a Discharge Treatment of Non Complicated Renal ColicsRecruitingNCT05722782Phase 2
• Analgesic Effect of a New Analgesic Based Gel(Douloff) Versus Oral Paracetamol in Acute Soft InjuriesNot yet recruitingNCT05647681Phase 1
• Co-administration of Acetaminophen With Ibuprofen to Improve Duct-Related Outcomes in Extremely Premature InfantsRecruitingNCT05340582Phase 2
• A Study to Evaluate Investigational Agents With or Without Pembrolizumab (MK-3475) in Participants With Advanced Esophageal Cancer Previously Exposed to Programmed Cell Death 1 Protein (PD-1)/ Programmed Cell Death Ligand 1 (PD-L1) Treatment (MK-3475-06B)RecruitingNCT05319730Phase 1/2
• IV Acetaminophen After Cardiac Surgery - PILOTRecruitingNCT05246644Phase 3
• PAIR (Paracetamol and Ibuprofen Research) Pilot TrialRecruitingNCT04986839Phase 2/3
• Acetaminophen and AKI After Aortic SurgeryRecruitingNCT04882202Not applicable
• Randomized Trial of Intraoperative IV Versus Preoperative Oral Acetaminophen During Ambulatory Lumbar DiscectomyRecruitingNCT04574778Phase 3
• Effect of Paracetamol on Kidney Function in Severe MalariaRecruitingNCT04251351Phase 3
• Stem Cell Transplantation in Crohn's DiseaseRecruitingNCT04224558Phase 1/2
• Opioids Versus Non-Opioids Postoperative After Knee Arthroscopic SurgeryRecruitingNCT03858231Phase 4
• Nonopioid Analgesia After Labral SurgeryRecruitingNCT03825809Phase 2/3
• Paracetamol Study in Patients With Low Muscle MassRecruitingNCT03648658Phase 4
• Bioequivalence Study of Paracetamol With Oral Single Dose Administration in Healthy Adult Subjects Under Fasting ConditionsCompletedNCT06855576Phase 1Results posted
• Oral Acetaminophen for Post-Op Pain Management in Bariatric Surgery PatientsCompletedNCT06658574Phase 2Results posted
• Supracondylar Humerus Fracture (SCHF) Post-Op Study Between Opioid and Non-Opioid Pain ManagementCompletedNCT06187584Phase 4Results posted
• A Drug-Drug Interaction Study of Orforglipron (LY3502970) in Healthy Overweight and Obese ParticipantsCompletedNCT06186622Phase 1Results posted
• Awake Caudal Catheter vs General AnesthesiaCompletedNCT05919732Phase 4Results posted
• Post-operative Pain Management in Children With Supracondylar Humerus FracturesTerminatedNCT05640674Phase 4Results posted
• Nonopioid Pain Control Regimen After Arthroscopic Hip ProceduresCompletedNCT05076110Phase 4Results posted
• NSAIDs vs Opioids for Post-op Pain in Supracondylar Humerus FracturesTerminatedNCT04905563Phase 4Results posted
• Preemptive Analgesia With Celecoxib for Acute Dental Pain ManagementCompletedNCT04790812Phase 4Results posted
• PROUD Study - Preventing Opioid Use DisordersTerminatedNCT04766996Phase 4Results posted
• Postoperative Pain Management in Patients Undergoing Intramedullary Nail Fixation After Tibia and Femoral FracturesCompletedNCT04761302Phase 4Results posted
• Detection of Paracetamol Concentration in Blood-, Saline- and Urine Samples - a Validation Study for a Novel TechniqueCompletedNCT04690673Not applicableResults posted
• A Phase 2 Study to Evaluate Pregabalin and Acetaminophen Compared to Acetaminophen and Placebo in Subjects Undergoing BunionectomyCompletedNCT04495283Phase 2Results posted
• Multimodal Pain Management After Robotic-Assisted Total Laparoscopic HysterectomyCompletedNCT04429022Phase 3Results posted
• Acetaminophen and Ascorbate in Sepsis: Targeted Therapy to Enhance RecoveryCompletedNCT04291508Phase 2Results posted
• Improving Post-Operative Pain and Recovery in Gynecologic SurgeryCompletedNCT04175509Phase 4Results posted
• Postoperative Pain Control in Septum and Sinus SurgeryCompletedNCT04149964Phase 4Results posted
• Efficacy of Naproxen-codeine, Naproxen+Dexamethasone, and Naproxen on Myofascial PainCompletedNCT04066426Phase 4Results posted
• Symptomatic Management of Lyme ArthritisTerminatedNCT04038346Phase 3Results posted
• A Study of Acetaminophen for Post Surgical Dental PainCompletedNCT04018612Phase 2Results posted
• A Multimodal Analgesia Protocol Adapted for Ambulatory SurgeryCompletedNCT04015908Phase 4Results posted
• Topical Acetaminophen for Itch Relief: a Proof of Concept Study in Healthy SubjectsCompletedNCT03997851Phase 1/2Results posted
• ICE-T Pain Regimen for Total Laparoscopic HysterectomyCompletedNCT03987022Phase 4Results posted
• Management Of Pain After Cesarean TrialTerminatedNCT03929640Phase 3Results posted
• Naproxen Sodium/Acetaminophen Proof of Concept Dosing StudyCompletedNCT03879408Phase 2Results posted
• Nonopioid Analgesia After Anterior Cruciate Ligament ReconstructionCompletedNCT03818932Phase 2/3Results posted
• Nonopioid Analgesia After Rotator Cuff RepairCompletedNCT03818919Phase 2Results posted
• A Pilot Study: a Non-opioid Technique for Postoperative Adenoidectomy Pain Relief in Pediatric PatientsCompletedNCT03714919Phase 2Results posted
• Randomized Controlled Trial to Evaluate the Safety and Efficacy of Acetaminophen in Preterm Infants Used in Combination With Ibuprofen for Closure of the Ductus ArteriosusTerminatedNCT03701074Phase 2Results posted
• Effectiveness of an Opioid Sparing Pain Regimen in Cardiac SurgeryCompletedNCT03679013Phase 2Results posted
• Ambulatory Gynecologic Surgery: Finding the Optimal Opioid PrescriptionCompletedNCT03588910Phase 2Results posted
• Pain Outcomes of Non-opioid vs. Opioid Analgesia for Kidney Stone Surgery.CompletedNCT03584373Phase 3Results posted
• Postoperative Pain Management in RhinoplastyCompletedNCT03584152Phase 2Results posted
• A Pilot Study Assessing the Treatment Responsiveness of a Novel Osteoarthritis Stiffness ScaleCompletedNCT03570554Phase 2Results posted
• Determine the Clinical Advantage of IV vs PO AcetaminophenCompletedNCT03558555Phase 4Results posted
• Ibuprofen With or Without Acetaminophen for Low Back PainCompletedNCT03554018Phase 3Results posted
• IV Acetaminophen as Adjuvant Analgesic to Hydromorphone - Emergency Department PatientsCompletedNCT03553498Phase 3Results posted
• Does IV Acetaminophen Reduce Opioid Requirement in Pediatric Patients With Acute Sickle Cell Crises?CompletedNCT03541980Phase 4Results posted
• Opioid-Free Shoulder ArthroplastyCompletedNCT03540030Phase 4Results posted
• Pre-emptive Analgesics in Orthodontic TreatmentCompletedNCT03523988Phase 4Results posted
• Acetaminophen Versus IV Hydromorphone for Pain in the Elderly in the EDCompletedNCT03521102Phase 2Results posted
• Multimodal Analgesia With Acetaminophen vs. Narcotics Alone After Hip ArthroscopyCompletedNCT03510910Phase 4Results posted

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