Not applicableUnknownNCT05594407What this trial is testingOpioid Sparing Anesthesia in Lumbar Spine SurgeryWho this might be right forPain, PostoperativePain, AcutePain, Chronic+7 more Aretaieion University Hospital 60
Post-approval studies (Phase 4)UnknownNCT02953210What this trial is testingLaparoscopic Cholecystectomy: General Anesthesia With Opioid Versus General Opioid Free AnesthesiaWho this might be right forPain, PostoperativeAnesthesia ComplicationNausea+3 more Federal University of São Paulo 40
Not applicableLooking for participantsNCT07388953What this trial is testingPeripheral Autonomic Block (BAP) Plus Transversus Abdominis Plane Block (TAP) for Postoperative Analgesia After Minimally Invasive Left-Sided Colorectal Resection (BAPTAP)Who this might be right forColorectal CancerColorectal SurgeryAnesthesia+4 more Faculdade de Ciências Médicas de Minas Gerais 140
Not applicableLooking for participantsNCT05953428What this trial is testingReducing Postoperative Opioids in Patients Undergoing Laparoscopic Hiatal HerniaWho this might be right forHiatal Hernia Endeavor Health 75
Post-approval studies (Phase 4)Looking for participantsNCT07073846What this trial is testingEffect of Lidocaine-Dexmedetomidine on Pain, Inflammation, and Oxidative Stress After Bariatric Surgery.Who this might be right forMorbid Obesity Requiring Bariatric SurgeryPostoperative PainPostoperative Pain Management+4 more Instituto Mexicano del Seguro Social 104
Post-approval studies (Phase 4)Looking for participantsNCT06291363What this trial is testingImpact of Administration of Esmolol on Nociception Level-guided Control of Nociception.Who this might be right forOpioid Use, UnspecifiedAnesthesiaNociceptive Pain Ciusss de L'Est de l'Île de Montréal 64
Large-scale testing (Phase 3)Study completedNCT02987985What this trial is testingEfficacy of Opioid-free Anesthesia in Reducing Postoperative Respiratory Depression in Children Undergoing TonsillectomyWho this might be right forAnesthesiaGeneral AnesthesiaAnalgesics, Opioid+14 more University of Saskatchewan 50
Not applicableUnknownNCT04854577What this trial is testingPostoperative Opioid-Sparing Effect of a Pecto-Intercostal Fascial Block and Opioid-Free Anesthesia.Who this might be right forOpioid Free AnaesthesiaOpioid Anaesthesia Algemeen Stedelijk Ziekenhuis 64
Post-approval studies (Phase 4)Study completedNCT00627081What this trial is testingEffect of Thoracic Epidural Analgesia on Intravenous Closed-Loop AnesthesiaWho this might be right forGeneral Anesthesia Hopital Foch 40
Not applicableUnknownNCT04879004What this trial is testingEFFECT - EFFectiveness of ESPB (Erector Spinae Plane Block) in Laparoscopic Cοlectomies TrialWho this might be right forPain, PostoperativeAcute PainPostoperative Complications+8 more Democritus University of Thrace 40
Not applicableNot Yet RecruitingNCT07262242What this trial is testingEffect of Opioid-sparing Anesthesia on Quality of Recovery After Emergency LaparotomyWho this might be right forEmergency Abdominal SurgeryOpioid Sparing Anaesthesia Cairo University 120
Not applicableEnrolling By InvitationNCT06437886What this trial is testingHigh-dose Opioid Versus Opioid-sparing Anaesthesia in Cardiac SurgeryWho this might be right forCardiac Surgery Patients Chinese Academy of Medical Sciences, Fuwai Hospital 80
Not applicableUnknownNCT05839704What this trial is testingA Comparison of Two Regional Techniques for Bariatric Sleeve GastrectomyWho this might be right forBariatric Surgery CandidateWeight LossSurgery University College Hospital Galway 70
Large-scale testing (Phase 3)UnknownNCT04144933What this trial is testingEffect of Multimodal Opioid-free Anesthesia on Return of Bowel Function in Laparoscopic Colorectal SurgeryWho this might be right forAnesthesiaGeneral AnesthesiaAnalgesics, Opioid+8 more University of Saskatchewan 60
Not applicableLooking for participantsNCT07264556What this trial is testingEffect of OFA, OSA Versus Opioid-based Anesthesia on NETs and Cancer Cell Malignancy After Colorectal Cancer SurgeryWho this might be right forColorectal CancerOpioid-free AnesthesiaNETs Fudan University 90
Post-approval studies (Phase 4)Study completedNCT04706897What this trial is testingOpioid Sparing Anaesthesia for Prevention of Postoperative Nausea and Vomiting in Laparoscopic Gynecological SurgeryWho this might be right forPONVOpioid Sparing Anaesthesia Tanta University 80
Not applicableLooking for participantsNCT06889870What this trial is testingEvaluating The Efficacy Of Pecs II Blockade Compared To Local Anesthetic Infiltration In Controlling Postoperative Pain In Patients Undergoing Oncologic Breast Surgery Under Opioid Free/Sparing Anesthesia.Who this might be right forPainPain ManagementAnesthesia Faculdade de Ciências Médicas de Minas Gerais 134
Large-scale testing (Phase 3)Study completedNCT07350668What this trial is testingOpioid-Free vs Opioid-Based Anesthesia for Nasal SurgeriesWho this might be right forPostoperative Pain Benha University 60
Not applicableStudy completedNCT04005599What this trial is testingOpioid Sparing General Venous Anesthesia With Magnesium SulfateWho this might be right forMagnesium SulfatePostoperative PainOpioid Use University of Sao Paulo General Hospital 40
Large-scale testing (Phase 3)Study completedNCT05674877What this trial is testingOpioid Sparing Anesthesia in Patients With Liver Cirrhosis Undergoing Liver ResectionWho this might be right forLiver Cirrhosis Cairo University 100