Not applicableStudy completedNCT04387097What this trial is testingDrip-infusion of Remifentanil for RIHWho this might be right forHyperalgesia Tri-Service General Hospital 559
Large-scale testing (Phase 3)Study completedNCT00241332What this trial is testingPostoperative Pain After Orthopedic Surgery: Does it Help to Give Fentanyl Before Start of Remifentanil Based Anesthesia?Who this might be right forPain, Postoperative Ullevaal University Hospital 100
Post-approval studies (Phase 4)Study completedNCT05414006What this trial is testingEffect of S-ketamine in Cesarean Section Combined AnesthesiaWho this might be right forPostoperative Pain The Second Affiliated Hospital of Chongqing Medical University 120
Not applicableStudy completedNCT02938455What this trial is testingDNA Methylation and Perioperative Pain TreatmentWho this might be right forHyperalgesiaPain, Postoperative University of Bologna 20
Post-approval studies (Phase 4)UnknownNCT04837170What this trial is testingSafety and Efficacy Evaluation of S (+) - Ketamine in AdultsWho this might be right forPostoperative PainAdultsAnesthesia Chinese PLA General Hospital 12,000
Large-scale testing (Phase 3)WithdrawnNCT00417443What this trial is testingEpidural Clonidine for Postoperative HyperalgesiaWho this might be right forPostoperative Hyperalgesia Cambridge University Hospitals NHS Foundation Trust
Testing effectiveness (Phase 2)Study completedNCT00304850What this trial is testingPolyamine-free Diet to Prevent Post Surgery HyperalgesiaWho this might be right forBreast CancerSurgery University Hospital, Bordeaux 160
Not applicableUnknownNCT05028049What this trial is testingComparison of Remifentanil-induced Postoperative Hyperalgesia Between Patients From Plain Area and Plateau AreaWho this might be right forPain, PostoperativeAnesthesia Tianjin Medical University General Hospital 160
Testing effectiveness (Phase 2)Not Yet RecruitingNCT07289178What this trial is testingEffect of Liposome Bupivacaine Serratus Plane Block on Postoperative Hyperalgesia and Chronic Post-surgical Pain in Patients Undergoing Radical MastectomyWho this might be right forSerratus Plane BlockPostoperative HyperalgesiaChronic Post-surgical Pain+2 more First Affiliated Hospital of Kunming Medical University 120
Not applicableStudy completedNCT02856087What this trial is testingThe Effect of Ultra-low-dose Naloxone on Remifentanil-induced Postoperative Hyperalgesia - A Randomized Controlled StudyWho this might be right forPain Seoul National University Hospital 92
Not applicableStudy completedNCT05483647What this trial is testingERECTOR SPINE PLANE BLOCK VERSUS LOCAL INFILTRATION ANAESTHESIA FOR TRANSFORAMINAL PERCUTANEOUS ENDOSCOPIC DISCECTOMYWho this might be right forAcute PainChronic PainPostoperative Pain+11 more Lviv National Medical University 52
Post-approval studies (Phase 4)Study completedNCT01025245What this trial is testingEffect of Intraoperative Magnesium on Remifentanil-induced Postoperative Hyperalgesia After ThyroidectomyWho this might be right forHyperalgesia Yonsei University 84
Not applicableStudy completedNCT03858621What this trial is testingComparison of Postoperative Nociception Between NOL-guided and Standard Intraoperative Analgesia Based on FentanylWho this might be right forPain, PostoperativeOpioid UseNociceptive Pain+4 more Victor Contreras, MSN 100
Not applicableStudy completedNCT01015807What this trial is testingTransversus Abdominis Plane (TAP) Block for Cesarean SectionWho this might be right forHyperalgesia, Secondary University of Washington 90
Post-approval studies (Phase 4)Study completedNCT00454259What this trial is testingFentanyl Ultra Low Doses Effects on the Nociceptive ThresholdWho this might be right forPain, Postoperative University Hospital, Bordeaux 48
Testing effectiveness (Phase 2)WithdrawnNCT02696720What this trial is testingA Trial of Lidocaine Patch for Lower Limb Amputation PainWho this might be right forPhantom Limb Pain (PLP)Primary/Secondary Scar Hyperalgesia Brugmann University Hospital
Post-approval studies (Phase 4)Study completedNCT01897155What this trial is testingEffect of Acute Arterial Hypertension on Morphine's Requirements and Postsurgical Pain.Who this might be right forHypertensive DiseasePain, Postoperative Pontificia Universidad Catolica de Chile 50
Post-approval studies (Phase 4)Study completedNCT01843010What this trial is testingEffect of Parecoxib on the Change of Shoulder Pain Threshold After Gynecological LaparoscopiesWho this might be right forPostoperative Pain Management, Pain Threshold, Shoulder Pain, Laparoscopies First Affiliated Hospital, Sun Yat-Sen University 140
Testing effectiveness (Phase 2)Study completedNCT00210158What this trial is testingIntraoperative Nitrous Oxide and Postoperative Pain for Patients With Current Opioid TreatmentWho this might be right forChronic Pain Institut Bergonié 39
Not applicableUnknownNCT04697498What this trial is testingBilateral Bi-level Erector Spine Plane Block as a Component of General Anesthesia in Surgical Correction of Spinal DeformationsWho this might be right forScoliosisSpinal DeformityAcute Pain+20 more Lviv National Medical University 150