| Not Yet Recruiting | Neostigmine as an Adjuvant in Tranversus Abdominis Plane (TAP) Block in Cesarean Section Under Spinal Anesthes NCT05785377 | Mansoura University | N/A |
| Suspended | Safety of F14 Following Total Knee Replacement NCT04860635 | Arthritis Innovation Corporation | Phase 2 / Phase 3 |
| Not Yet Recruiting | An Exploratory Study of the Efficacy and Safety of Esketamine and Dexmedetomidine in Non-Intubated ICU Patient NCT07377981 | The First Affiliated Hospital with Nanjing Medical University | Phase 4 |
| Not Yet Recruiting | Precision Analgesia for Cardiac Surgery NCT05612399 | Kathirvel Subramaniam | — |
| Not Yet Recruiting | Perioperative Multimodal Analgesia for Supratentorial Craniotomy NCT07441421 | Beijing Tiantan Hospital | N/A |
| Not Yet Recruiting | Perioperative Multimodal Analgesia Protocol for Supratentorial Craniotomy NCT06406829 | Beijing Tiantan Hospital | N/A |
| Not Yet Recruiting | Sufentanil Versus Ketamine Intranasally in the Management of Severe Acute Trauma-related Pain in Children. NCT06968546 | Fondation Lenval | Phase 2 |
| Recruiting | Liposomal Bupivacaine Versus Ropivacaine for Preperitoneal Infiltration Analgesia in Upper Abdominal Laparotom NCT07271979 | Qilu Hospital of Shandong University | N/A |
| Recruiting | Near Remote Method to Guide Performance of Regional Anesthesia NCT05968261 | Dr. Glenio Mizubuti (MD, PhD) | — |
| Suspended | Ultrasound Guided Bilateral Erector Spinae Block as Analgesia for Adolescent Idiopathic Scoliosis Correction NCT04336046 | Tanta University | N/A |
| Recruiting | A Randomized Comparison Between 0.67 mcg/kg, 1 mcg/kg, and 1.33 mcg/kg of Perineural Dexmedetomidine for Ultra NCT07249827 | McGill University Health Centre/Research Institute of the McGill University Health Centre | Phase 2 |
| Completed | Effect of the Quadratus Lumborum Block Versus the Lumbar Plexus for Spiral Thighplasty Surgery NCT07280182 | Menoufia University | N/A |
| Not Yet Recruiting | Enhanced Recovery After Uvulopalatoplasty NCT07246694 | Zagazig University | N/A |
| Recruiting | Evaluation of Pain Management After Surgery When Using Exparel in the Pediatric Population NCT06559215 | Texas Scottish Rite Hospital for Children | Phase 2 |
| Not Yet Recruiting | Effects of Scalp Nerve Block on Postoperative Pain, Hemodynamics and Surgical Stress Response in Craniotomy Su NCT06748547 | Umraniye Education and Research Hospital | — |
| Recruiting | Effect of Perioperative High-dose Transdermal Nicotine Patch on Pain Sensitivity Among Male Abstinent Tobacco NCT07250230 | Henan Provincial People's Hospital | N/A |
| Recruiting | Single Dose Preemptive Paracetamol or Ibuprofen Before Septrorhinoplasty on Intra- and Postoperative Opioid Co NCT07337629 | Samsun University | — |
| Active Not Recruiting | The Effect of Preoperative Dexmedetomidine and Tramadol on Sedation, Pain and Haemodynamics in Haemorrhoids Pa NCT06860100 | Yuzuncu Yil University | — |
| Active Not Recruiting | Inter-semispinal Fascial Plane Block (ISPB) Versus Erector Spinae Plane Block (ESPB) in Posterior Cervical Spi NCT07340801 | Fayoum University | Phase 4 |
| Recruiting | Clinical Utility of the Numerical Verbal Scale (NVS) and the Pain and Functional Activity Scale (PFAS) in the NCT07310953 | Fundacin Biomedica Galicia Sur | N/A |
| Recruiting | Evaluation of Postoperative Pain Control in Ear Surgery NCT06869967 | Kocaeli University | N/A |
| Recruiting | Impact of the NeuroCuple Device on Pain Management After Cesarean Delivery NCT07185425 | Inova Health Care Services | N/A |
| Recruiting | Shoulder Anterior Capsular Block and Intraarticular Steroid Injection Versus Intraarticular Steroid Injection NCT07235982 | Zagazig University | N/A |
| Not Yet Recruiting | Fentanyl Intranasal for Retinopathy of Prematurity Screening in Preterm Infants NCT07112430 | IWK Health Centre | Phase 1 / Phase 2 |
| Not Yet Recruiting | Evaluation of Pain Management After Surgery When Using Nerve Blocks in the Pediatric Population NCT06559137 | Texas Scottish Rite Hospital for Children | Phase 2 |
| Recruiting | Dexmedetomidine Versus Dexamethasone as Adjuvants to Bupivacaine for Intermediate Cervical Plexus Block NCT05793060 | Damanhour Teaching Hospital | Phase 4 |
| Recruiting | Procedural Sedation and Analgesia for Treatment of Adults With Fractures and Dislocations in the Emergency Dep NCT07314450 | Region Zealand | — |
| Recruiting | Serratus Posterior Superior Plane Block in Minimally Invasive Cardiac Surgery NCT07420712 | Kartal Kosuyolu High Speciality Training and Research Hospital | N/A |
| Completed | Ketamine Administration for Postoperative Pain Management in Patients Undergoing Knee Arthroplasty NCT07059429 | State Budgetary Healthcare Institution, National Medical Surgical Center N.A. N.I. Pirogov, Ministry of Health of Russia | N/A |
| Not Yet Recruiting | Improving Sedation Practice in Critically Ill Adult Patients Using a Co-designed Sedation Protocol NCT07032987 | Guy's and St Thomas' NHS Foundation Trust | — |
| Active Not Recruiting | Effects of Local Ketamine in Orthognathic Procedures NCT07066306 | Bezmialem Vakif University | N/A |
| Completed | Erector Spinae Block Vs Ketamine-based Multimodal Analgesia Protocol in Lumber Decompressive Surgery NCT07001605 | Kasr El Aini Hospital | N/A |
| Not Yet Recruiting | Methoxyflurane for Analgesia During Hysteroscopy NCT06899724 | Dr. John A. Thiel Medical Professional Corporation | N/A |
| Completed | Serratus Posterior Superior Intercostal Plane Block Versus Suprascapular Nerve Block and Axillary Nerve Block NCT06997601 | Tanta University | N/A |
| Completed | Transverse Thoracic Plane Block, Midpoint Transverse Process Plane to Pleura Block and Erector Spinae Plane Bl NCT06987110 | Tanta University | N/A |
| Completed | Transversus Thoracic Muscle Plane Block, Erector Spinae Plane Block and Paravertebral Block for Analgesia in V NCT06987136 | Tanta University | N/A |
| Completed | Postoperative Analgesia With an Erector Spinae Plane Block in Robotic-assisted Partial Nephrectomy NCT06928324 | TC Erciyes University | N/A |
| Not Yet Recruiting | Intercostal Nerve Block for Pain Management After Uniportal Video-assisted Thoracoscopic Surgeries NCT06838026 | Al-Quds University | N/A |
| Recruiting | Adductor Canal Block and IPACK Block vs. Isolated Adductor Canal Block for Post-Operative Analgesia Following NCT06952556 | NYU Langone Health | Phase 4 |
| Not Yet Recruiting | Analgesic Effect of Bupivacaine Plus Ketamine Versus Bupivacaine Alone in Transversalis Fascia Plane Block NCT06935669 | Ain Shams University | Phase 1 |
| Not Yet Recruiting | Can a Specific OMT Protocol Influence Patient Pain and Associated Analgesia Use for Primary Headache Disorders NCT06546462 | New York Institute of Technology | N/A |
| Not Yet Recruiting | Comparison of Caudal Block Combined With General Anesthesia and Penile Block and Intravenous Fentanyl in Pedia NCT06862271 | Miray Gözde Özdemir | N/A |
| Active Not Recruiting | Analgesia Following Lumbar Discectomy NCT06869889 | Zagazig University | N/A |
| Not Yet Recruiting | Intrathecal Morphine Versus Epidural Analgesia for Laparoscopic Colon Surgery NCT06881563 | Meri Mirceta | Phase 4 |
| Not Yet Recruiting | Clinical Study on the Efficacy and Safety of Hydromorphone for ICU Analgesia NCT06848452 | Affiliated Hospital of Nantong University | — |
| Completed | Ultrasound Guided Serratus Posterior Superior Intercostal Plane Versus PECS II Block In Breast Surgeries NCT06936852 | Tanta University | N/A |
| Recruiting | Combined Ketorolac and Lidocaine Paracervical Block for Office Hysteroscopy NCT06653400 | Icahn School of Medicine at Mount Sinai | Phase 1 |
| Completed | ESP Block for Postoperative Analgesia in URS Surgery NCT06826833 | Namik Kemal University | N/A |
| Recruiting | Combined Intrathecal Dexmedetomidine and Adductor Canal Block for Analgesia After Total Knee Arthroplasty NCT06837844 | Kafrelsheikh University | N/A |
| Recruiting | Comparison of IV Analgesia, Thoracic Epidural Analgesia, and ESP Block for Chronic Pain After Open Heart Surge NCT07257744 | Karadeniz Technical University | — |
| Recruiting | Analgesic Efficacy of Blocking Nerve to Vastus Lateralis Muscle Versus Lateral Femoral Cutaneous Nerve After K NCT06809842 | Kafrelsheikh University | N/A |
| Completed | Comparing the Efficacy of Ultrasound Guided Erector Spinae Plane Block, Ultrasound Guided Caudal Block, and Lo NCT06849804 | Tanta University | N/A |
| Recruiting | Intraoperative Autonomic Blockade for Laparoscopic Cholecystectomy NCT06753500 | Universidad Simón Bolívar | Phase 4 |
| Recruiting | Ultrasound Guided Interscalene, Suprascapular and Anterior Glenoid Nerve Blocks on Diaphragmatic Excursion and NCT07090733 | Tanta University | N/A |
| Completed | Transversus Abdominis Plan (TAP) Block In Transcatheter Aortic Valve Implantation (TAVI) NCT06762288 | Istanbul University - Cerrahpasa | N/A |
| Recruiting | Survey for Parental Perception of Procedural Analgosedation in Pediatric Age. NCT06794879 | IRCCS Azienda Ospedaliero-Universitaria di Bologna | — |
| Recruiting | Contribution of Virtual Reality in the Management of Patients Undergoing Scheduled Cesarean Section - VR-SCS NCT06622408 | Centre Hospitalier Universitaire de Nice | N/A |
| Recruiting | ESP Versus PIFB for Analgesia in Open Cardiac Surgery: a Randomized Control Trial NCT06322810 | Taichung Veterans General Hospital | N/A |
| Recruiting | Continuous Erector Spinae Block Versus Continuous Edge of Laminar Block on The Quality of Analgesia and Diaphr NCT07069101 | Tanta University | N/A |
| Not Yet Recruiting | The Effect of Transcutaneous Electrical Nerve Stimulation (TENS) Application on Patients' Undergoing H NCT05939804 | Cukurova University | N/A |
| Recruiting | Comparison of Ultrasound-Guided Serratus Combination Plane Blocks and Local Wound Infiltration for Postoperati NCT06968065 | İstanbul Yeni Yüzyıl Üniversitesi | N/A |
| Recruiting | Dexmedetomidine Ropivacaine Versus Plain Ropivacaine in Bilateral Pectoralis Nerve (PECS) Block NCT06636578 | Fayoum University | Phase 4 |
| Completed | Intrathecal Morphine vs. Quadratus Lumborum Block for Pain in Laparoscopic Nephrectomy NCT06630858 | Ondokuz Mayıs University | N/A |
| Completed | Modified Thoracoabdominal Nerve Block With Perichondrial Approach in Laparoscopic Cholecystectomy Surgery NCT06595875 | Konya City Hospital | N/A |
| Completed | Effects of SCALP Block on Postoperative Analgesia in Craniotomy Surgery NCT06588751 | Konya City Hospital | N/A |
| Recruiting | Pericapsular Nerve Block Versus Intrathecal Morphine for Analgesia After Primary Hip Arthroplasty NCT06317870 | Centre Hospitalier Universitaire Vaudois | N/A |
| Recruiting | Ultrasound-Guided Transversus Abdominis Plan (TAP) Block in Endovascular Cardiac Interventions NCT06576128 | Istanbul University - Cerrahpasa | N/A |
| Recruiting | Spinal Nalbuphine for Analgesia in Total Hip Arthroplasty NCT06577155 | Asklepieion Voulas General Hospital | Phase 2 |
| Not Yet Recruiting | Effectiveness of Pre-administered Natural Sweet-tasting Solution (Honey) for Decreasing Pain of Needle Inserti NCT06393777 | Cairo University | N/A |
| Not Yet Recruiting | Educatıon in Patıents Who Had Total Knee Prosthesıs NCT06521073 | Cukurova University | N/A |
| Completed | Lumbar Erector Spinae Plane Block vs Fascia Iliaca Block vs Lumbar Plexus Block for Postoperative Analgesia fo NCT06573931 | Tanta University | N/A |
| Completed | Laparoscopic Transversus Abdominis Plane Block Versus Erector Spinae Plane Block in Bariatric Surgery NCT06564610 | Cairo University | N/A |
| Recruiting | Application of Anterior Quadratus Lumborum Block at the Lateral Supra-arcuate Ligament Under Laparoscopic Dire NCT06550869 | Second Affiliated Hospital, School of Medicine, Zhejiang University | N/A |
| Completed | Analgesic Efficacy of Erector Spinae Plane Block vs External Oblique Intercostal Plane Block in Subcostal Canc NCT06519708 | National Cancer Institute, Egypt | N/A |
| Active Not Recruiting | PASS Pain After Surgery NCT06506110 | University Health Network, Toronto | — |
| Completed | To Evaluate the Efficacy and Safety of Tegileridine and Oliceridine Injections in the Treatment of Postoperati NCT06458400 | Yuwei Qiu | Phase 4 |
| Completed | Cocaine, Lidocaine/xylometazoline and Saline for Nasal Analgesia NCT06443255 | Rigshospitalet, Denmark | Phase 3 |
| Not Yet Recruiting | Real-time Ultrasound Guidance for Thoracic Epidural Blocks NCT05165498 | University of Chile | — |
| Completed | Postoperative Analgesia in Major Gynecological Cancer Surgeries NCT06424938 | Duygu Akyol | N/A |
| Not Yet Recruiting | Postoperative Analgesic Effects of Subcostal Transversus Abdominis Plane Block Versus External Oblique Interco NCT06412796 | TC Erciyes University | — |
| Completed | Comparison of Postoperative Analgesic Effectiveness of Superficial and Deep Serratus Plane Blocks for Mastecto NCT06438211 | TC Erciyes University | N/A |
| Recruiting | Evaluation of the Effectiveness of Two Methods of Regional Anesthesia During S-ICD Implantation Procedure. NCT06520150 | 4th Military Clinical Hospital with Polyclinic, Poland | N/A |
| Completed | Suprainguinal Fascia Iliaca Block in Knee Arthroplasty NCT06386575 | Konya City Hospital | N/A |
| Completed | Regional Blocks for Lumbar Disc Surgery Analgesia NCT06933641 | Erzincan University | N/A |
| Not Yet Recruiting | Efficacy and Safety Studies of Oliceridine Fumarate NCT06454292 | Chun Pan | Phase 4 |
| Not Yet Recruiting | Efficacy and Safety of Oxycodone Hydrochloride for Long-term Analgesia in ICU Patients NCT06444997 | Shanghai Zhongshan Hospital | Phase 4 |
| Recruiting | The Analgesic Efficacy of Vitamin B Complex in Critically Ill Obstetrics After Caesarean Section NCT06446830 | Ain Shams University | N/A |
| Recruiting | Intrathecal Versus Epidural Morphine for Post-Cesarean Analgesia NCT07386353 | Hospital Central do Funchal | Phase 4 |
| Not Yet Recruiting | Comparison of the Ultrasound-guided Paravertebral Nerve Block With Liposomal Bupivacaine Versus Ropivacaine fo NCT06405724 | Feng Gao | Phase 3 |
| Not Yet Recruiting | Three Nerves Versus Suprascapular Nerve Radiofrequency Combined With Hydrodissection in Adhesive Capsulitis NCT06335472 | Assiut University | N/A |
| Completed | Postoperative Analgesic Efficacy of Modified TAPA and QL Blocks in Laparoscopic Cholecystectomies NCT06540586 | Gaziosmanpasa Research and Education Hospital | N/A |
| Completed | Characterization of the Temporal Profile of the Anti-nociceptive Effect of Ketamine Bolus Measured With ANI NCT06344858 | Pontificia Universidad Catolica de Chile | — |
| Recruiting | TENS Unit for Analgesia During IUD Insertion NCT06240260 | Tufts Medical Center | N/A |
| Recruiting | Nebulized Fentanyl in Healthy Volunteers NCT06281951 | University Hospital, Rouen | Phase 1 |
| Recruiting | Dexmedetomidine in Non-intubated VATS NCT05863416 | Tri-Service General Hospital | Phase 4 |
| Completed | Correlation Between qNOX and Analgesia Nociception Index (ANI) Values During General Anesthesia NCT06351072 | University of Padova | — |
| Completed | Opioid Sparing Analgesia Continuous Intraoperative Infusion of Dexmedetomidine Versus Lidocaine for Laparoscop NCT05788393 | Assiut University | Phase 4 |
| Completed | Fascia Iliaca Compartment Block and IPACK Block in Total Knee Arthroplasty NCT06125067 | Ankara Ataturk Sanatorium Training and Research Hospital | — |
| Unknown | PENG vs. FIC Blocks in Hip Fractures in the ED NCT06336460 | Orange Park Medical Center | N/A |
| Completed | The Impact of the Anaesthetic Technique Employed on the Quality of Recovery in Patients Undergoing Hysterectom NCT06461832 | Samsun University | — |
| Recruiting | Efficacy of Trans Abdominis Plane Block for Post Cesarean Delivery Analgesia NCT06556381 | Qassim University | N/A |
| Unknown | Comparison of Patients' Postpartum Recovery Using ObsQoR-10 Score in Pregnant Women in Vaginal Delivery With a NCT06325475 | Ataturk University | N/A |
| Recruiting | Transversus Abdominis Plane Block Compared to Local Anesthetic Wound Infiltration in Gynecologic Oncology Surg NCT06213454 | University of Wisconsin, Madison | Phase 4 |
| Unknown | Effect of Auto-Bolus Interval on Analgesic Quality During Labor Analgesia With Dural Puncture Epidural NCT06329713 | Ataturk University | N/A |
| Completed | Timecost of Intranasal Versus Intravenous Analgesia in Traumatic Pain NCT06351137 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | N/A |
| Completed | Prevalence of Insufficient Analgesia in Caesarean Section Under Neuroaxial Anesthesia (PAICAN) NCT06824740 | Parc de Salut Mar | — |
| Unknown | Rhomboid Intercostal and Subserratus / Paravertebral Block NCT06253741 | Uludag University | N/A |
| Unknown | Erector Spina Block or Parasternal Block Plus Chest Tube Wound Infiltration for Cardiac Surgeries NCT06267443 | TC Erciyes University | N/A |
| Completed | Postoperative Pain Control Following Hysteroscopy NCT06423456 | Afyonkarahisar Health Sciences University | N/A |
| Recruiting | Anterior Shoulder Dislocation at Emergency Department NCT06531590 | Saglik Bilimleri Universitesi | — |
| Completed | Dexmedetomidine as an Adjunct to Fentanyl for Term Neonates on Mechanical Ventilation NCT07241351 | Ain Shams University | Phase 2 / Phase 3 |
| Recruiting | High Versus Low Dose Serratus Anterior Plane Block After Minimally Invasive Valve Surgery. NCT06205875 | Jessa Hospital | N/A |
| Completed | Liposomal vs. Conventional Bupivacaine for Pain Control NCT06231355 | Peking University First Hospital | Phase 4 |
| Completed | Programmed Intermittent Epidural Bolus (PIEB) Techniques for Labour Analgesia NCT06266767 | Hamad Medical Corporation | Phase 4 |
| Recruiting | Lumbar ESPB in Hip Replacement Surgery NCT06282666 | Medical University of Lublin | N/A |
| Unknown | Comparison of Two Different Regional Analgesia Techniques for Patients Undergoing Total Knee Arthroplasty NCT06179641 | Centre Hospitalier Universitaire Vaudois | N/A |
| Unknown | Postoperative Pain After Bupivacaine Supplementation in Mandibular Fracture Surgery NCT06243263 | University Tunis El Manar | Phase 4 |
| Unknown | Evaluation of Multimodal Analgesia With NOL NCT06238830 | Ankara City Hospital Bilkent | — |
| Unknown | QSPainRelief-STRAT NCT06244706 | Université Catholique de Louvain | N/A |
| Unknown | Role of Ultrasound Guided Transversus Abdominis Plane Block in Pain Control After Hepatectomy NCT06224179 | Ain Shams University | N/A |
| Completed | Bilateral Rhomboid Intercostal Block for Perioperative Analgesia in Patients Undergoing Bilateral Reduction Ma NCT06225895 | Zagazig University | N/A |
| Completed | Locoregional Blocks for Breast Cancer Surgeries NCT06230575 | National Cancer Institute, Egypt | N/A |
| Completed | pEEG Monitoring Effect on Delirium, Ventilator Days, and PICS NCT06019078 | Fraser Health | — |
| Recruiting | Sacral Erector Spinae Plane Block in Normal Birth NCT06221332 | Konya City Hospital | N/A |
| Completed | Opioid Free Anesthesia for Laparoscopic Cholecystectomy NCT06202664 | Muhammad Haroon Anwar | Phase 4 |
| Completed | Analgesic Requirements for Lumbar Fixation With General Anaesthesia Versus Continuous Caudal Epidural NCT06929611 | Ain Shams University | N/A |
| Recruiting | Fentanyl or Esketamine for Traumatic PAIN (FORE-PAIN) Trial NCT06051227 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | Phase 3 |
| Completed | Comparison of OSTAP and EOIP Blocks in Laparoscopic Cholecystectomies NCT06172465 | Samsun University | N/A |
| Completed | Peng Block or Suprascapular Nerve Block for Postoperative Analgesia in Shoulder Artroscopy ? NCT05666076 | Bakirkoy Dr. Sadi Konuk Research and Training Hospital | N/A |
| Completed | Comparison of the Efficacy of Peripheral Nerve Blocks in Major Open Gynaecological Cancer Surgery NCT06342076 | Bakirkoy Dr. Sadi Konuk Research and Training Hospital | N/A |
| Unknown | Mid-transverse Process to Pleura Block in Pediatric Thoracotomy NCT05999734 | Tanta University | N/A |
| Completed | Breastfeeding Evaluation of Puerperal Women Who Had Cesarean Delivery in Our Hospital NCT06682871 | Konya City Hospital | N/A |
| Unknown | Comparison of Tramadol, Pethidine and Morphine in the Treatment of Pain After Thoracic Surgery NCT06172920 | Baskent University | Phase 4 |
| Recruiting | Ultrasound Guided Bilateral Retrolaminar Block as Analgesia for Adolescent Idiopathic Scoliosis Correction NCT04336111 | Tanta University | N/A |
| Recruiting | Evaluation of the Effects of Ketorolac Dose on Duration of Analgesia in Emergency Department (ED) Renal Colic NCT05776953 | Hackensack Meridian Health | Phase 4 |
| Unknown | The Effects of Pain and Pain Relief on Peripheral Nerve Excitability NCT06356376 | University of Aarhus | — |
| Completed | Guiding Opioid Administration in Patients With Regional Anesthesia NCT06040307 | Universitätsklinikum Hamburg-Eppendorf | N/A |
| Completed | The Use of Virtual Reality Applications in Tension-Type Headaches NCT06155669 | Ankara City Hospital Bilkent | N/A |
| Completed | SPSIPB Versus Deep SAPB for Analgesia After Breast Surgery NCT06436599 | Mustafa Burgac | N/A |
| Unknown | Intraoperative Autonomic Neural Blockade NCT06137924 | Universidad Simón Bolívar | Phase 3 |
| Completed | Comparative Efficacy of Sciatic and Femoral Blocks in Ankle Surgery NCT06758245 | Gaziosmanpasa Research and Education Hospital | N/A |
| Unknown | Effect of Higher Volume and Lower Dose on Analgesic Quality During Labor Analgesia With Dural Puncture Epidura NCT06156709 | Ataturk University | N/A |
| Completed | Effectiveness of Ultrasound Guided PECS Block on Opioid Consumption and Patient Satisfaction Through Adequate NCT04343807 | Aga Khan University | N/A |
| Unknown | Comparing QLB Type I Block to Intraperitoneal Instillation Added to Wound Infiltration for Postoperative Cesar NCT06129032 | Ataturk University | N/A |
| Completed | Bilateral Recto-Intercostal Fascial Plane Block in Epigastric Hernia Repair NCT06092073 | Tanta University | N/A |
| Recruiting | Low-dose Buccal Buprenorphine: Relative Abuse Potential and Analgesia NCT05988710 | Vanderbilt University Medical Center | Phase 4 |
| Completed | Prospective Observational Study on the Analgesic Effectiveness of Blocking the Suprascapular and Axillary Nerv NCT06611761 | Jose Manuel López González | — |
| Unknown | Comparison of the Epifaith® Syringe With the Plastic Syringe NCT06085027 | Chang Gung Memorial Hospital | N/A |
| Unknown | Efficacy and Safety of Hydromorphone-ropivacaine Versus Sufentanil-ropivacaine for Epidural Labor Analgesia NCT06036797 | Maternal and Child Health Hospital of Hubei Province | Phase 2 |
| Unknown | TAP Block Versus Conventional Systemic Analgesia NCT06058715 | Ministry of Scientific Research, Tunisia | N/A |
| Recruiting | HONEY for the Treatment of POst-Tonsillectomy Pain NCT06275698 | East and North Hertfordshire NHS Trust | N/A |
| Completed | Clinical Impact of IPACK Block Addition to Suprainguinal Fascia Iliaca Block NCT06054945 | Samsun University | — |
| Completed | Evaluation of Effectivity of Quadratus Lumborum Blocks With Adjuvant NCT06028061 | Gaziosmanpasa Research and Education Hospital | N/A |
| Recruiting | Effects of Pericapsular Nerve Group Block on Postoperative Recovery for Total Hip Arthroplasty NCT06183528 | Umraniye Education and Research Hospital | N/A |
| Completed | Dexmedetomidine as an Intrathecal Adjuvant to Hyperbaric Bupivacaine for Postoperative Analgesia in Patients U NCT06667024 | Tanta University | N/A |
| Completed | The Influence of Music Choice on Pain Tolerance in the Context of Social Background NCT06008951 | Markus Klimek | N/A |
| Unknown | Peroperative Effect of Regional Anesthesia in Hip Surgery NCT05960253 | Ankara City Hospital Bilkent | N/A |
| Unknown | Ultrasound Guided Block for Postoperative Analgesia in Arthroscopic Shoulder Surgery NCT06202430 | Menoufia University | N/A |
| Completed | Perioperative Music Therapy Plus Oxycodone in Perioperative Management of Lung Surgery NCT05981924 | Hao Long | Phase 2 |
| Recruiting | Maxillary and Mandibular Nerve Block NCT05925465 | Mansoura University | N/A |
| Completed | Emergency Department Management of Femur Fractures NCT06531564 | Saglik Bilimleri Universitesi | — |
| Completed | Comparison of Local Anesthetic Dose in Ipack Block Performed in Knee Arthroplasty Operations NCT05963139 | Istanbul University | N/A |
| Unknown | The Effect of Combined Spinal Epidural Anaesthesia on QTc Interval Undergoing Cesarean Section NCT06018805 | Ataturk University | N/A |
| Completed | Prospective Clinical Evaluation of BD NRFit™ Devices and Accessories. NCT05953363 | Becton, Dickinson and Company | — |
| Completed | Parecoxib in Total Knee Arthroplasty NCT05924412 | University of Chile | Phase 4 |
| Recruiting | Offset Mechanisms in Evaluation of Lumbar Medial Branch Blocks NCT05961800 | University of Pittsburgh | N/A |
| Unknown | Analgesic Effect of a New Analgesic Based Gel(Douloff) Versus Oral Paracetamol in Acute Soft Injuries NCT05647681 | University of Monastir | Phase 1 |
| Withdrawn | Pediatric Postoperative Analgesia Herniorrhaphy Study NCT03922048 | Heron Therapeutics | Phase 2 |
| Completed | Comparison of Erector Spina Plan Block and Rhomboid Intercostal Block in Breast Surgery NCT06177665 | Kocaeli University | N/A |
| Completed | Serratus Plane Block Versus Serratus Plane Block Plus Parasternal Block Combination for Breast Surgery NCT05911373 | Ataturk University | N/A |
| Completed | SPSIPB and CPB on Clavicle Surgeries NCT06269562 | Cumhuriyet University | N/A |
| Unknown | Lumbar Erector Spinae Plane Block and Fascia Iliaca Compartment Block After Total Hip Arthroplasty NCT05905510 | Tanta University | Phase 4 |
| Recruiting | Maxillary Nerve Blocks in Children - An MRI Study of the Suprazygomatic Approach NCT05778903 | Oslo University Hospital | N/A |
| Completed | Effect of Oxytocin Nasal Inhalation on Empathy Analgesia NCT05823441 | Peking University People's Hospital | Phase 4 |
| Completed | Analgesic Efficacy of Different Volumes in Erector Spinae Plane Block in Single Level Lumbar Spine Fixation NCT05892887 | Kafrelsheikh University | Phase 4 |
| Completed | NOL-Guided Superficial Parasternal Intercostal Plane Block Versus Erector Spinae Plane Block NCT06070701 | Institutul de Urgenţă pentru Boli Cardiovasculare Prof.Dr. C.C. Iliescu | N/A |
| Withdrawn | IV Oxytocin for Post Operative Pain After Minimally Invasive Hysterectomy NCT05608070 | Beth Israel Deaconess Medical Center | Phase 4 |
| Completed | The Effect of Topical Vibration on Injection Pain in Scalp Block NCT06038825 | Diskapi Teaching and Research Hospital | N/A |
| Unknown | Continuous Lidocaine Infusion Via Closed Chest Drainage Tube for Pain Control After Thoracoscopic Partial Lung NCT05901389 | Qilu Hospital of Shandong University | N/A |
| Recruiting | Understanding the Effects of Transcutaneous Auricular Neurostimulation for Treatment of Chronic Pain NCT05555485 | The University of Texas Medical Branch, Galveston | N/A |
| Completed | Optimal Dosage of Remifentanil for Vertebroplasty NCT05876039 | Tri-Service General Hospital | Phase 4 |
| Completed | Comparison of Superficial+Deep Vs. Deep Serratus Anterior Plan Block in Video-Assisted Thoracic Surgery NCT05852561 | Ataturk University | N/A |
| Unknown | Efficacy of Dexmedetomidine VS Magnesium Sulphate With Bupivacaine in Erector Spinae Block for Thoracotomy Pai NCT05851768 | National Cancer Institute, Egypt | N/A |
| Completed | Bupivacaine Versus Bupivacaine Plus Lidocaine in Infraclavicular Block NCT05834023 | Hospital de San Carlos Dr. Benicio Arzola Medina | Phase 4 |
| Completed | Comparison Between the Caudal Block and Other Methods of Postoperative Pain Relief in Children Undergoing Circ NCT06086106 | Salmaniya Medical Complex | — |
| Unknown | Dexmedetomidine and Morphine as Adjuvants to US Guided Erector Spinae Plane Blocks in Elective Thoracic Surger NCT05843344 | Dr Kassiani Theodoraki | N/A |
| Completed | Evaluation of Adjuvant Use in Selective Trunk Block NCT06540534 | Gaziosmanpasa Research and Education Hospital | N/A |
| Completed | Anterior Quadratus Lumborum Block Versus Erector Spina Plane Block in Percutaneous Nephrolithotomy Surgery NCT05822492 | Ondokuz Mayıs University | — |
| Completed | Safety of Ibuprofen After Major Orthopaedic Surgeries NCT05575700 | Naestved Hospital | Phase 4 |
| Completed | Efficacy and Safety of Lidocaine and Tetracaine Cream for Facial Laser Aesthetics in Chinese Adults NCT05793892 | Cutia Therapeutics(Wuxi)Co.,Ltd | Phase 3 |
| Completed | Preanesthetic Analgesia/Nociception Index (ANI) and Propofol Injection Pain NCT05049577 | Wonkwang University Hospital | N/A |
| Completed | Pecto-intercostal Fascial Block (PIFB) for Postop Analgesia Following Sternotomy in Cardiac Surgery Patients NCT05676814 | Wake Forest University Health Sciences | Phase 4 |
| Recruiting | RM1 Project 1 - tAN Naloxone NCT05490134 | Medical University of South Carolina | EARLY_Phase 1 |
| Completed | Parasternal Block Combined With Rectus Sheath Block for Cardiac Surgery Under Sternotomy NCT05764616 | Campus Bio-Medico University | N/A |
| Active Not Recruiting | Comparing Different Regional Blocks for Analgesia After Off-pump Cardiac Surgery NCT05763810 | Abd-Elazeem Abd-Elhameed Elbakry | N/A |
| Completed | Newborn Infant Parasympathetic Evaluation (NIPE) for Guiding Intraoperative Fentanyl in Children Under 2 Years NCT05758090 | Khon Kaen University | N/A |
| Unknown | Adductor Canal Block in Total Knee Arthroplasty NCT05715437 | Assiut University | Phase 4 |
| Completed | Comparison of Paravertebral Block and Subcostal Transversus Abdominis Plane Block in Laparoscopic Nephrectomy NCT05723341 | Istanbul University | N/A |
| Unknown | Fascia Iliaca Block Versus Intravenous Dexmedetomidine and Ketamine for Positioning Fracture Femur NCT05705726 | Minia University | N/A |
| Completed | Ultrasound Guided Erector Spinae Plane Block Versus Retrolaminar Plane Block NCT05705739 | Minia University | N/A |
| Completed | Preoperative Dexamethasone to Improve Quality of Recovery After Laparoscopic Bariatric Surgery NCT05752734 | Ondokuz Mayıs University | — |
| Completed | IV and Intrathecal Ketamine in Cesarean Section NCT05679375 | Assiut University | Phase 4 |
| Completed | ESPB vs PVB vs QLB After Pelvi-ureteric Surgeries NCT05713643 | Kafrelsheikh University | N/A |
| Completed | Serratus Anterior Plan Block (SAP) and Pectoralis Blocks (PECS I-II) After Open Heart Surgery NCT06793436 | Yuzuncu Yil University | N/A |
| Completed | Assessment of Efficacy of Sacral Erector Spinae Plane Block for Postoperative Analgesia in Pediatric Rectal Bi NCT06362811 | Istanbul University | N/A |
| Completed | External Oblique Intercostal Plane Block for Laparoscopic Sleeve Gastrectomy NCT05663658 | Istinye University | N/A |
| Unknown | ESP Block in Robotic Cardiac Surgery NCT05702151 | Hospital Clinic of Barcelona | N/A |
| Unknown | "Comparison of USG-Guided Caudal Versus Ilioinguinal/Iliohypogastric Nerve Block for Pediatric Inguinal Surger NCT05558748 | Sultan Qaboos University | N/A |
| Completed | Oral Aspirin + Ketamine as Adjunct to Oral Antidepressant Therapy for Depression NCT05615948 | Maimonides Medical Center | Phase 4 |
| Unknown | Analgesic Effect of Esketamine in DCSB in Adultscontrolled Study NCT05603975 | Shenzhen Second People's Hospital | N/A |
| Completed | External Oblique Intercostal Plane Block vs. Transversus Abdominis Plane Block for Laparoscopic Cholecystectom NCT05632991 | Ataturk University | N/A |
| Unknown | Comparison Between Ultrasound-guided Ilioinguinal, Iliohypogastric Nerve Blocks, TAP Block and Quadratus Lumbo NCT05617482 | Tanta University | N/A |
| Completed | Impact of Virtual Reality Hypno-sedation on Functional Recovery and Anxiety in Foot Surgery With Regional Anes NCT05558449 | University of Liege | Phase 4 |
| Completed | Suprainguinal Fascia Iliaca Block vs. Periarticular Injection for Total Knee Arthroplasty NCT05636449 | Ataturk University | N/A |
| Completed | Dexmedetomidine Versus Magnesium Sulphate Added to Bupivacaine in Infraorbital Nerve Block for Perioperative A NCT05624151 | Ain Shams University | Phase 3 |
| Completed | Lidocaine Irrigation in Shoulder Arthroscopy NCT05624957 | Minia University | N/A |
| Completed | Oxidative Stress in the Patient With Peroperative Analgesia by Intravenous Lidocaine NCT05562141 | University Hospital, Tours | — |
| Unknown | Effectiveness of Physiotherapy Treatments in Temporomandibular Joint Dysfunction NCT05619380 | Pomeranian Medical University Szczecin | N/A |
| Completed | Nociception Level During Opioid-sparing Anaesthesia Versus Conventional Opioid-based Anaesthesia NCT05485480 | University Hospital, Basel, Switzerland | N/A |
| Completed | Intranasal Versus Intravenous Dexmedetomidine for Hypotensive Anesthesia in FESS NCT05604599 | Al-Azhar University | Phase 4 |
| Completed | Glossopharyngeal Nerve Block for Post -Tonsillectomy Pain Relief NCT05435833 | Tanta University | N/A |
| Completed | Comparison of the Efficiency of Femur Nerve Block and Intravenous Analgesia Treatment in Hip Fracture Patients NCT06862154 | Marmara University | Phase 4 |
| Unknown | Opioid Sparing Anesthesia in Cervical Spine Surgery NCT05717361 | Evangelismos Hospital | N/A |
| Completed | Ultrasound-Guided Intermediate Cervical Plexus or Cervical Erector Spinae Block for Anterior Cervical Spine Su NCT05577559 | Zagazig University | N/A |
| Unknown | Tapentadol Versus Tramadol Analgesia Post Cardiac Surgery NCT04718116 | Aretaieion University Hospital | N/A |
| Completed | Comparison of Midpoint Transverse Process to Pleura Block and Thoracic Paravertebral Block NCT06089512 | Uludag University | N/A |
| Unknown | Comparing Local Anesthesia With and Without iPACK Block NCT04635176 | University of Calgary | Phase 4 |
| Unknown | Virtual Reality Mask During in Utero Surgical Procedures NCT04917211 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | Pulsed Radiofrequency of S2-4 Versus Ganglion Impar Neurolysis for Severe Perianal and Perineal Pain in Cancer NCT05591430 | National Cancer Institute, Egypt | N/A |
| Completed | Dexmedetomidine vs Dexamethasone as Adjuvant to Bupivacaine in Bilevel Erector Spinae Plane Block in Breast Su NCT05591417 | National Cancer Institute, Egypt | N/A |
| Completed | Efficacy of External Oblique Intercostal Block in Laparoscopic Bariatric Surgery NCT05592522 | Al Mashfa Medical Center | N/A |
| Completed | Ultrasound Guided Erector Spinae Block vs Thoracolumbar Interfascial Plane Block NCT05596227 | Tanta University | N/A |
| Completed | Intrathecal Hydromorphone for Postoperative Pain of Anorectal Surgery NCT05579223 | Xinhua Hospital, Shanghai Jiao Tong University School of Medicine | Phase 2 |
| Recruiting | Dual-chamber Patient-controlled Analgesia for Postoperative Recovery NCT07051109 | Seoul National University Bundang Hospital | N/A |
| Unknown | The Impact of Esmolol Administration on Postoperative Recovery NCT05567822 | Aretaieion University Hospital | N/A |
| Unknown | ED90 of Epidural Bupivacaine With Lidocaine for the Initiation of Labor Analgesia NCT05543694 | Brigham and Women's Hospital | Phase 4 |
| Completed | Analgesic Efficacy of U/S Retrolaminar Block and Erector Spinae Plane Block in MRM NCT06322316 | National Cancer Institute, Egypt | N/A |
| Unknown | Comparison Of Epidural Analgesia Techniques In Percutaneous Nephrolithotomy With Surgical Pleth Index NCT05572164 | Ataturk University | N/A |
| Completed | Assessment of the Interest of ANI in the Non-communicating Patient in Palliative Care NCT05454202 | University Hospital, Lille | — |
| Unknown | Dexmedetomidine for Pain Reduction in CABG NCT05534230 | Wayne State University | N/A |
| Unknown | Ultrasound Guided Thoracic ESPB for Post Mastectomy Pain Control, Comparing 2 Dosing Regimens of Lidocaine Wit NCT05514977 | Cairo University | N/A |
| Completed | Optimizing Analgesia for Endometrial Biopsy NCT06540599 | Gaziosmanpasa Research and Education Hospital | Phase 4 |
| Completed | Subcostal Approach to Anterior Quadratus Block Versus Thoracic Paravertebral Block for Laparoscopic Nephrectom NCT05191966 | Ondokuz Mayıs University | N/A |
| Completed | Comparison of Perioperative Analgesic Efficacy of Femoral Nerve Block, Adductor Canal Block and 4in1 Block NCT05643040 | Diskapi Yildirim Beyazit Education and Research Hospital | N/A |
| Unknown | Intrathecal Versus Intravenous Dexmedetomidine in Prostate Transurethral Resection NCT05525819 | Tanta University | N/A |
| Unknown | Transversus Abdominis Plane Blocks With and Without Dexamethasone NCT05432934 | University of Saskatchewan | Phase 1 / Phase 2 |
| Recruiting | Virtual Reality Games in Pediatric Surgery NCT05510141 | Insel Gruppe AG, University Hospital Bern | N/A |
| Completed | Comparison of Standard Epidural and Dural Puncture Epidural Analgesia in Open Gynecological Surgery Techniques NCT05408052 | Ataturk University | N/A |
| Recruiting | Safety and Efficacy of Esketamine Combined With Dexmedetomidine for Sedation of Mechanically Ventilated Patien NCT05466708 | The First Affiliated Hospital with Nanjing Medical University | Phase 4 |
| Completed | Test Retest Reliability of OA and OH NCT05487183 | University of Pittsburgh | N/A |
| Unknown | Opioid Sparing Anesthesia in Lumbar Spine Surgery NCT05594407 | Aretaieion University Hospital | N/A |
| Unknown | Analgesic Comparison of PENG/LFCN to FICB for Total Hip Arthroplasty NCT05477641 | SSM Health Bone and Joint Hospital at St Anthony | N/A |
| Completed | Postoperative Analgesic Effects of Bilateral External Oblique Intercostal Block in Laparoscopic Cholecystectom NCT05444985 | Samsun University | N/A |
| Unknown | Naldebain® Extended-release Injection After Cesarean Section in Pain Management NCT05446311 | Tri-Service General Hospital | — |
| Unknown | Posterior Transversus Abdominis Plane Block Versus Erector Spinae Plane Block as a Part of Multimodal Analgesi NCT05448495 | Assiut University | Phase 4 |
| Completed | Ultrasound-guided Erector Spinae Plane Block Versus Paravertebral Block for Perioperative Analgesia in Patient NCT05448469 | Ain Shams University | Phase 3 |
| Completed | Femoral Nerve Block vs Peri-capsular Nerve Group Block for Hip Fracture Analgesia NCT05444803 | Antalya Training and Research Hospital | N/A |
| Completed | U/S Guided Transversus Thoracic and Pectoral Nerve Block Versus Pectoral Nerve Block in MRM NCT06371625 | Ahmed Mohamed Soliman | N/A |
| Unknown | Laparoscopic Transversus Abdominis Plane Block (LTAP) for Appendicectomy Versus Standard Port Site Treatment NCT05427266 | Royal College of Surgeons, Ireland | N/A |
| Completed | PENG Block Plus Lateral Femoral Cutaneous Nerve Block for Posterolateral-approached Total Hip Arthroplasty NCT05432011 | Campus Bio-Medico University | N/A |
| Completed | Comparison of the Effects of Dexmedetomidine and Ketamine Infusion on the Inflammatory Response in Liver Resec NCT06219928 | Ataturk University | N/A |
| Unknown | Study Comparing Dural Puncture Epidural With Epidural and Combined Spinal Epidural Anesthesia for Obstetric An NCT05196256 | Brugmann University Hospital | Phase 3 |
| Completed | Pharmacokinetic Analysis of Bupivacaine in the Presence and Absence of Perineural Dexamethasone in Axillary Bl NCT05359731 | University of Chile | Phase 4 |
| Completed | Erector Spinae Plane Block Versus General Anesthesia in Breast Cancer Surgeries NCT05429489 | National Cancer Institute, Egypt | N/A |
| Completed | Dexmedetomidine Versus Nalbuphine as an Adjuvant to Intrathecal Bupivacaine NCT05347173 | Mansoura University | N/A |
| Unknown | Transversus Abdominis Plane Block Plus Quadratus Lumborum Block or Retrolaminar Block of Multiple Injections f NCT05416866 | dong zhang | Phase 4 |
| Completed | Comparison of the Effects of TFPB and Anterior QLB on Postoperative Analgesia in Cesarean Section Surgery NCT05408403 | Ondokuz Mayıs University | N/A |
| Recruiting | Artificial Intelligence to Evaluate Postoperative Pain Based on Facial Expression NCT05477303 | Seoul National University Bundang Hospital | — |
| Completed | Compared With Different Method for Postcesarean Section Analgesia NCT05405049 | Ataturk University | N/A |
| Completed | Postoperative Analgesis for Pain Management After Thoracotomy NCT06177652 | Kocaeli University | N/A |
| Completed | Effect of Epidural Hydromorphone Combined With Ropivacaine in Labor Analgesia NCT05901441 | Maternal and Child Health Hospital of Hubei Province | Phase 2 |
| Unknown | A Study of the Effects of Intravenous Magnesium Sulphate on Anaesthesia and Analgesia in Elective General Surg NCT05598307 | Aretaieion University Hospital | N/A |
| Recruiting | Efficacy of Serratus Anterior Plane Block With Dexmedetomidine During Breast Surgery NCT05361837 | National Cancer Institute, Egypt | N/A |
| Completed | Comparison of a Comfort Scale and a Numerical Pain Scale on Opioid Consumption After Surgery NCT05234216 | Rennes University Hospital | N/A |
| Unknown | Management of Knee Pain by Cooled Radiofrequency in Classical Anatomical Targets and Revised Targets NCT05363241 | Universidade Federal de Alfenas | N/A |
| Completed | Individualized Analgesia for Pediatric Adenotonsillectomy NCT04527393 | Children's Hospital of Fudan University | Phase 4 |
| Completed | IPACK or Selective Tibial Nerve Block for ACL Reconstruction With an Adductor Canal Block NCT05303233 | Centre Hospitalier Universitaire Vaudois | N/A |
| Completed | Different Doses of Dexmedetomidine Added to Bupivacaine in Transversus Abdominis Plane Block in Caesarean Deli NCT05342844 | Mansoura University | N/A |
| Completed | Caffeine Intake Inrelation to Perioperative Analgesic Consumption NCT05330754 | Ain Shams University | — |
| Unknown | Safety and Efficacy Evaluation of S (+) - Ketamine in Children NCT04834427 | Chinese PLA General Hospital | Phase 4 |
| Completed | Gastro-laryngeal Tube During Transesophageal Echocardiography NCT05272306 | Bezmialem Vakif University | N/A |
| Completed | Comparison Between Pericapsular Nerve Group Block (PENG) and Morphine Infusion NCT05023473 | Suez Canal University | N/A |
| Unknown | Dose of Magnesium Sulfate Infusion in Obese NCT04645719 | University of Sao Paulo General Hospital | Phase 3 |
| Completed | 3 Ultrasound Guided Plane Blocks for Perioperative Analgesia in Patients Undergoing Radical Cystectomy NCT05278598 | Nazmy Edward Seif | N/A |
| Completed | Effect of Neoadjuvant Anti-PD-1 Immunotherapy on Perioperative Analgesia and Postoperative Delirium NCT05273827 | Tianjin Medical University Cancer Institute and Hospital | — |
| Completed | Efficiency and Safety a Fixed Combination of Orphenadrine and Diclofenac for Postoperative Analgesia NCT05322603 | Petrovsky National Research Centre of Surgery | N/A |
| Completed | Dexmedetomine as Adjuvant for Spinal Anesthesia in Elective Cesarian Sections : a Pilot Study NCT05099055 | St. Justine's Hospital | Phase 3 |
| Completed | Comparative Study on Postoperative Analgesia With Transversus Abdominis Plane Block to Local Anesthetic Infilt NCT05995301 | National Academy of Medical Sciences, Nepal | N/A |
| Completed | Evaluation of Plasma Concentrations of Intravenous Lidocaine and Epidural Ropivacaine When Used in Combination NCT05368753 | Centre Hospitalier Universitaire, Amiens | Phase 4 |
| Unknown | Opioid-free Anesthesia in Thyroidectomies NCT05243940 | Aretaieion University Hospital | N/A |
| Completed | Neuroimaging Study of Dexmedetomidine-Induced Analgesia NCT04656470 | Massachusetts General Hospital | Phase 2 / Phase 3 |
| Completed | Evaluation of Analgesia by PENG Block Versus Intra-Articular Infiltration in Prosthetic Hip Surgery (API) NCT05250492 | Ramsay Générale de Santé | N/A |
| Unknown | Erector Spinae Plane Block Versus Subcostal Transversus Abdominis Plane Block in Open Liver Resection Surgery NCT05253079 | Kasr El Aini Hospital | N/A |
| Completed | Sacral Spread of Sensory Block After Dural Puncture Epidural Technique Compared With Epidural for Labour Analg NCT05217134 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Completed | Assessment of PENG Block Analgesia Versus Intra-articular Infiltration in Hip Prosthesis Surgery NCT06675916 | GCS Ramsay Santé pour l'Enseignement et la Recherche | N/A |
| Unknown | Caudal Block Versus Dorsal Penile Nerve Block Plus Ring Block for Pain Management of Different Surgical Techni NCT05233683 | King Saud University | Phase 3 |
| Recruiting | Postoperative Pain Management of Caesarean Section NCT05009771 | Mackay Memorial Hospital | — |
| Active Not Recruiting | Pre-emptive Intravenous Morphine for Acute Post-craniotomy Pain. NCT05117034 | Tel-Aviv Sourasky Medical Center | N/A |
| Completed | Prospective Clinical Evaluation of BD Spinal Needles NCT05214560 | Becton, Dickinson and Company | — |
| Unknown | A Prospective Pilot Study of a Non-Narcotic Post-Operative Course After Colectomy NCT05200806 | University of Vermont | Phase 4 |