| Not Yet Recruiting | Analgesic Techniques for Robotic Prostatectomy Procedures NCT07483840 | Ente Ospedaliero Ospedali Galliera | N/A |
| Not Yet Recruiting | The Impact of Intrapleural Block on Postoperative Pain Caused by Drainage Tubes After Thoracoscopic Surgery NCT07294755 | Chinese PLA General Hospital | N/A |
| Not Yet Recruiting | Dexmedetomidine-esketamine Combination and Chronic Postsurgical Pain After Spinal Surgery NCT07525999 | Peking University First Hospital | Phase 4 |
| Not Yet Recruiting | Dexmedetomidine-esketamine Combination and Moderate-to-severe Pain After Spinal Surgery NCT07523321 | Peking University First Hospital | Phase 4 |
| Recruiting | Impact of Bupivacaine Dilution With Dextrose or Saline on Infraclavicular Block Outcomes NCT07386327 | Burçin Alaçam, MD | N/A |
| Recruiting | PENG vs Deep Iliacus Plane Block in Intertrochanteric Femur Fractures NCT07513740 | Erzincan Binali Yildirim Universitesi | N/A |
| Not Yet Recruiting | Oliceridine Versus Sufentanil for Postoperative Nausea in Cerebellopontine Angle Surgery NCT07479446 | Xuanwu Hospital, Beijing | N/A |
| Not Yet Recruiting | Preemptive Analgesia in Laparoscopic Hysterectomy NCT07401927 | Giresun University | — |
| Completed | Intrathecal Morphine vs Transversalis Fascia Plane Block After Cesarean Delivery NCT07374133 | Ondokuz Mayıs University | — |
| Recruiting | Erector Spinae Plane Block Versus Lateral Transversus Abdominis Plane Block for Open Abendectomy Surgery NCT07351253 | Cairo University | N/A |
| Not Yet Recruiting | Effect of Intravenous Dexmedetomidine and Ketamine on Post-Operative Analgesia NCT07330375 | Zagazig University | Phase 3 |
| Completed | Infraorbital-Infratrochlear Block vs Sphenopalatine Ganglion Block for Postoperative Analgesia in Septorhinopl NCT07345039 | Saglik Bilimleri Universitesi Gazi Yasargil Training and Research Hospital | N/A |
| Recruiting | Effect of Ultrasound-Guided Quadro-Iliac Plane Block on Postoperative Analgesia After Lumbar Spinal Surgery NCT07326774 | Fatih Sultan Mehmet Training and Research Hospital | — |
| Recruiting | Transversalis Fascia Plane Versus Transversus Abdominis Plane Block for Postoperative Analgesia in Children NCT07242196 | Sakarya University | — |
| Recruiting | Erector Spinae Plane Block on Postoperative Analgesia in Patients Undergoing Laparoscopic Abdominal Surgeries NCT07272577 | Assiut University | N/A |
| Recruiting | Combined Subcostal and Lateral Transversus Abdominis Plane Block for Postoperative Analgesia Versus Thoracic E NCT07273136 | Assiut University | N/A |
| Not Yet Recruiting | Adductor Canal Block With IPACK Versus Genicular Nerves Block With IPACK for Post-operative Analgesia NCT07258277 | Minia University | N/A |
| Recruiting | Comparison of Two Dosing Regimens of Intravenous Ketorolac for Post-Cesarean Pain Control NCT07244757 | Cairo University | N/A |
| Not Yet Recruiting | Compare Morphine and Dexmedetomidine as Adjuvants to Bupivacaine in Ultrasound-guided ACB for Postoperative An NCT07240402 | Kafrelsheikh University | Phase 1 / Phase 2 |
| Completed | Analgesic Effects of Intrathecal Morphine and Transversalis Plane Block After Cesarean Delivery NCT07490795 | Vezirköprü State Hospital | — |
| Recruiting | A Phase Ⅱ/Ⅲ Study of HRS-2129 for Postsurgical Pain Management in Abdominal Surgery NCT07185594 | Shandong Suncadia Medicine Co., Ltd. | Phase 2 / Phase 3 |
| Recruiting | Effect of Lidocaine-Dexmedetomidine on Pain, Inflammation, and Oxidative Stress After Bariatric Surgery. NCT07073846 | Instituto Mexicano del Seguro Social | Phase 4 |
| Recruiting | Edge of Laminar Block Versus Erector Spinae Plane Block for Postoperative Analgesia in Video-Assisted Thoracos NCT07201285 | Tanta University | N/A |
| Recruiting | Transversalis Fascia Plane Block Versus Intrathecal Morphine for Postoperative Analgesia in Total Abdominal Hy NCT07201272 | Tanta University | N/A |
| Recruiting | Comparison the Analgesic Efficacy of Ultrasonographic Bilateral TAP and Anesthetic Infiltration Into the Surge NCT06894420 | Başakşehir Çam & Sakura City Hospital | N/A |
| Not Yet Recruiting | Posthectomy in Pediatric Elective Surgery : a Comparison of Perioperative Analgesia Using Echo-guided Penile B NCT07191938 | University Hospital, Caen | N/A |
| Recruiting | Serratus Posterior Superior Intercostal Plane Block for Analgesia in Off-Pump Minimally Invasive CABG NCT07412522 | Kartal Kosuyolu High Speciality Training and Research Hospital | N/A |
| Recruiting | Ultrasound-Guided Subtransverse Interligamentary Block Versus Thoracic Paravertebral Block for Postoperative A NCT07138794 | Tanta University | N/A |
| Not Yet Recruiting | Non-opioid Anesthesia Based on Thoracic Paravertebral Block During Laparoscopic Sleeve Gastrectomy NCT07084753 | IVO JURISIC | N/A |
| Recruiting | Dual Subsartorial Versus Adductor Canal Block Versus Femoral Nerve Block for Postoperative Analgesia in Patien NCT07082374 | Tanta University | N/A |
| Recruiting | External Oblique and Rectus Abdominis Plane Block Versus Quadratus Lumborum Block for Postoperative Analgesia NCT07082387 | Tanta University | N/A |
| Not Yet Recruiting | Serratus Posterior Superior Intekcostal Plane Block vs Serratus Anterior Plane Block for Postoperative Analges NCT07020624 | Samsun University | N/A |
| Completed | External Oblique and Rectus Abdominis Plane (EXORA) Block for Postoperative Analgesia in Patients Undergoing U NCT07012603 | Tanta University | N/A |
| Completed | Comparison of Postoperative Analgesia in Erector Spinae Plane Block (ESPB) v/s Subcostal Transversus Abdominal NCT07469410 | Patel Hospital, Pakistan | Phase 3 |
| Recruiting | Intraoperative Combination of Ketamine and Magnesium Sulfate Infusions on Postoperative Analgesia in Open Rhin NCT06966518 | Ain Shams University | N/A |
| Completed | The Effects of Dexamethasone and Ibuprofen on Postoperative Analgesia in Patients Undergoing Hand and Forearm NCT07531407 | Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization | — |
| Recruiting | Comparison of the Effects of Sacral Erector Spinae Plane Block and Dorsal Penile Block on Postoperative Pain i NCT06843070 | Konya City Hospital | N/A |
| Active Not Recruiting | Comparison of Intrathecal Morphine and Rectus Sheath Block for Postoperative Pain Management After Lower Abdom NCT07489872 | Marmara University | N/A |
| Recruiting | Ultrasound Guided Rectus Sheath Block Versus Intrathecal Morphine for Postoperative Analgesia in Patients Unde NCT06837506 | Ain Shams University | N/A |
| Recruiting | Ultrasound Guided Versus Surgical Rectus Sheath Block Versus Local Anesthesia Infiltration for Postoperative A NCT06837532 | Ain Shams 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 | — |
| Completed | Impact of Adding Dexmedetomidine as an Adjuvant to The Local Anesthetic in Quadratus Lumborum Block in Patient NCT07072650 | Majid Fakhir Mutar Alhamaaidah | Phase 1 |
| Recruiting | Comparison of Pain Relief Methods for Hip Surgery: A Study on Two Different Nerve Block Techniques NCT06821516 | Başakşehir Çam & Sakura City Hospital | N/A |
| Recruiting | The Impact of Methylene Blue on the Quality of Recovery in Patients Undergoing Hemorrhoidectomy NCT06747195 | Qilu Hospital of Shandong University | — |
| Completed | Ultrasound-Guided Transversalis Fascia Plane Block Versus Caudal Block for Postoperative Analgesia in Children NCT06725667 | Tanta University | N/A |
| Completed | Erector Spinae Plane Block Versus Retrolaminar Block for Analgesia in Percutaneous Nephrolithotomy NCT06710444 | Alexandria University | N/A |
| Completed | Postoperative Analgesic Efficacy of PENG and QLB Blocks in Hip Surgeries NCT06653894 | Gaziosmanpasa Research and Education Hospital | N/A |
| Recruiting | To Compare the Analgesic Effects of Different Nerve Block Analgesia Methods in Thoracoscopic Surgery NCT06598852 | The First Hospital of Qinhuangdao | N/A |
| Recruiting | Evaluation of Safety and Efficacy of Nalbuphine Versus Morphine for Postoperative Analgesia NCT06949852 | Yangtze River Pharmaceutical Group Jiangsu Zilong Pharmaceutical Co. Ltd | Phase 3 |
| Completed | Transversus Abdominis Plane Block Versus External Oblique Intercostal Plane Block for Postoperative Analgesia NCT06452225 | Tanta University | N/A |
| Completed | External Oblique Intercostal Plane Block Versus Transversus Abdominis Plane Block for Postoperative Analgesia NCT06452238 | Tanta University | N/A |
| Recruiting | Liposomal and Standard Bupivacaine in Thoracic Paravertebral Block for Post-Thoracoscopic Pain NCT06165991 | Yongtao Sun | Phase 4 |
| Recruiting | Oliceridine-Enhanced Analgesia and Recovery: A G-Protein Biased μ-Opioid Study NCT06409689 | Tongji Hospital | N/A |
| Completed | Comparison of the Analgesic Efficacy of Chest Wall Blocks in Coronary Artery Bypass Surgery NCT06657261 | Ankara City Hospital Bilkent | N/A |
| Unknown | Effect of Paracetamol and Mannitol Injection on Postoperative Analgesia in Patients With Thoracoscopic Lobecto NCT06304181 | The Fourth Affiliated Hospital of Zhejiang University School of Medicine | N/A |
| Completed | Intraperitoneal Local Anesthetic Infiltration Versus Erector Spinae Block in Laparoscopic Cholecystectomy NCT06684262 | Ankara University | — |
| Completed | Duration of Postop Analgesia After Inguinal Hernia Surgery Treated with TAP Block Vs II/IH Nerve Block NCT06812741 | Pakistan Navy Station Shifa Hospital | Phase 3 |
| Completed | Combination of Parasternal and Serratus Anterior Plane Block in Coronary Artery Bypass Graft Surgery NCT06326333 | Ankara City Hospital Bilkent | N/A |
| Completed | Combined SAPB in MICS NCT06326320 | Ankara City Hospital Bilkent | N/A |
| Recruiting | Different Dose Esketamine and Dexmedetomidine for Supplemental Analgesia and Longterm Outcomes NCT06087510 | Peking University First Hospital | Phase 4 |
| Completed | The Effects of Abdominal Plane Blocks on Postoperative Quality of Recovery NCT06753240 | Fatih Sultan Mehmet Training and Research Hospital | — |
| Recruiting | Dexamethasone Versus Magnesium Sulphate as an Adjuvant to Bupivacaine in Ultrasound Guided Erector Spinae Plan NCT07139522 | Cairo University | N/A |
| Unknown | Effect of SNB on the QoR in Patients Undergoing Supratentorial Tumor Resection NCT06157359 | Second Affiliated Hospital, School of Medicine, Zhejiang University | N/A |
| Recruiting | Liposomal Bupivacaine vs Ropivacaine for TAPBs NCT06430112 | Sun Yat-sen University | Phase 3 |
| Completed | Postoperative Analgesia in Patients Undergoing Percutaneous Nephrolithotomy NCT06078241 | Ain Shams University | N/A |
| Active Not Recruiting | Different Dose Esketamine and Dexmedetomidine Combination for Supplemental Analgesia After Scoliosis Correctio NCT06062550 | Peking University First Hospital | Phase 4 |
| Completed | Comparison Of M-TAPA Block and ESP Block İn Laparoscopic Cholesystektomy NCT06660966 | University of Gaziantep | N/A |
| Completed | Dexmedetomidine as an Adjuvant to Bupivacaine in Ultrasound-Guided Quadratus Lumborum Block for Postoperative NCT06825286 | Tanta University | N/A |
| Completed | Postoperative Analgesia After Cesarean Section; Comparison Among Ultrasound Guided Erector Spinae, Quadratus L NCT06451354 | Kafrelsheikh University | N/A |
| Active Not Recruiting | PENG Block Plus Local Infiltration Compared to PENG Block Alone in Hip Surgery NCT05773365 | Suez Canal University | N/A |
| Unknown | Comparison of Two Different Methods for Reducing Pain After Lung Surgery NCT06260137 | Uludag University | N/A |
| Completed | Dexmedetomidine Versus Magnesium Sulfate as Adjuvants to Intraperitoneal Bupivacaine for Postoperative Analges NCT06879288 | Tanta University | N/A |
| Unknown | Analgesic Effects of Caudal S-ketamine for Supplementation of Ropivacaine Caudal Analgesia in Children With Hy NCT05922605 | Tao Zhang | Phase 4 |
| Completed | Ketamine and Magnesium in Erector Spinae Plane Block NCT05855798 | Cukurova University | Phase 4 |
| Completed | Preoperative Ultrasound-Guided Peri- Capsular Nerve Group Block on Postoperative Analgesia After Shoulder Arth NCT06790732 | Tanta University | N/A |
| Completed | Mini-dose Esketamine-dexmedetomidine Supplemented Analgesia and Long-term Outcomes NCT05718544 | Peking University First Hospital | Phase 4 |
| Unknown | Different Local Anesthetic Volumes for TPVB in Post-thoracotomy Analgesia NCT05700357 | Ankara City Hospital Bilkent | N/A |
| Completed | Analgesic Effect of Ropivacaine Combined With Hydromorphone for CSEA After Total Knee Arthroplasty NCT06205199 | Second Hospital of Jilin University | N/A |
| Completed | A Phase 1 Study of YZJ-4729 Tartrate Injection in Healthy Chinese Subjects NCT06681493 | Shanghai Haiyan Pharmaceutical Technology Co., Ltd. | Phase 1 |
| Completed | Comparison of Analgesic Efficacy ESP Block and QLB II in Kidney Transplantation NCT06660953 | University of Gaziantep | Phase 4 |
| Unknown | Duloxetine for Postoperative Analgesia After Modified Radical Mastectomy NCT05442268 | Tanta University | N/A |
| Completed | Transversalis Fascia Plane Block vs Transversus Abdominis Plane Block In Pediatric Surgeries NCT06530147 | Kocaeli University | — |
| Completed | A Clinical Trial Evaluating the Efficacy and Safety of HSK21542 in Patients for Postoperative Pain Treatment NCT05390905 | Haisco Pharmaceutical Group Co., Ltd. | Phase 3 |
| Completed | Anterior Quadratus Lumborum Block Versus Erector Spinae Plane Block After Elective Cesarean Section NCT05254093 | Kasr El Aini Hospital | N/A |
| Completed | Analgesic Effects of Low-dose S-ketamine in Major Spine Fusion Surgery NCT04964219 | Peking University First Hospital | Phase 4 |
| Completed | Comparison Between the Effect of Infiltration Between the Popliteal Artery and Capsule of the Knee Block Versu NCT05473559 | Tanta University | N/A |
| Unknown | Pecto-Intercostal Fascial Block Versus Transversus Thoracic Muscle Plane Block in Cardiac Surgery NCT05115357 | Tanta University | N/A |
| Completed | Study of Postoperative ICC Analgesia NCT04939545 | University Hospital, Basel, Switzerland | Phase 3 |
| Completed | Caudal vs Dorsal Penile Nerve Block for Postoperative Analgesia in Children Undergoing Hypospadias Repair (CaD NCT07306806 | Ain Shams University | N/A |
| Completed | Comparing Thoracolumbar Interfascial Plane Block With Erector Spinae Plane Block NCT05023850 | Karaman Training and Research Hospital | N/A |
| Completed | The Effect of Different Local Anesthetic Volumes on Postoperative Analgesia for Thoracotomy Patients With Erec NCT05083845 | Atatürk Chest Diseases and Chest Surgery Training and Research Hospital | N/A |
| Completed | PENG Block and Lateral Femoral Cutaneous Nerve Block For Hip Replacement Surgery NCT06040879 | Hanoi Medical University | N/A |
| Completed | Ultrasound-guided Erector Spinae Plane Block Versus Retrolaminar Block for Postoperative Analgesia in Thoracot NCT05507281 | Tanta University | N/A |
| Completed | Erector Spinae Block Using a Dexmedetomidine Versus Magnesium Sulfate as an Adjuvant to Bupivacaine NCT05694897 | Ain Shams University | N/A |
| Unknown | Ultrasound Guided Erector Spinae Plane Block Versus Quadratus Lumborum Block in Laparoscopic Cholecystectomy NCT04845711 | Tanta University | N/A |
| Completed | Low-dose S-ketamine and Dexmedetomidine in Combination With Opioids for Postoperative Analgesia NCT04791059 | Peking University First Hospital | Phase 4 |
| Unknown | Quadratus Lumborum Block Versus Thoracic Paravertebral Block NCT04827043 | National Cancer Institute, Egypt | N/A |
| Completed | A Clinical Study to Evaluate Efficacy and Safety of HSK21542 for Postoperative Analgesia of Subjects Undergoin NCT04738357 | Haisco Pharmaceutical Group Co., Ltd. | Phase 3 |
| Completed | Ultrasound Guided Quadratus Lumborum Block Compared to Caudal Bupivacaine/ Neostigmine in Pediatric Lower Abdo NCT04720287 | Ain Shams University | Phase 4 |
| Completed | Comparison of Oblique Subcostal, Posterior or Dual Transversus Abdominis Plane Block in Laparoscopic Cholecyst NCT04693156 | Ceylan Saygili | N/A |
| Unknown | Ultrasound-guided Continuous Low Serratus Anterior Plane Block in Hepatocellular Carcinoma Surgery NCT05531864 | Liu Di | N/A |
| Completed | Serratus Anterior Block and Erector Spinae Block in Postoperative Analgesia NCT04579302 | National Cancer Institute, Egypt | N/A |
| Completed | Comparison of Erector Spina Plane Block and Thoracic Paravertebral Block for Analgesia After Thoracotomy NCT06778161 | Elzem SEN | N/A |
| Completed | Ultrasound Guided Rhomboid Intercostal and Subserratus Plane Block in Breast Cancer Surgeries NCT04336917 | Konya Meram State Hospital | Phase 4 |
| Completed | Erector Spinae Plane Block Versus Intraarticular Injection for Postoperative Analgesia in Shoulder Arthroscopy NCT04483323 | Tanta University | N/A |
| Unknown | Rhomboid Intercostal Block vs Erector Spina Plan Block for Peri-operative Analgesia in Mastectomy NCT04259502 | Kutahya Health Sciences University | N/A |
| Completed | Magnesium and Ketamine in Postoperative Analgesia NCT04111848 | National Cancer Institute, Egypt | Phase 4 |
| Completed | Erector Spinae Muscle Block Versus Caudal Block by Sonar in Pediatrics Undergoing Lower Abdominal Surgery NCT04690894 | Minia University | N/A |
| Completed | Analgesic Efficacy of Ropivacaine Alone or in Combination With Adjuvants on Post-operative Analgesia Following NCT03809442 | Aga Khan University | Phase 4 |
| Completed | Quadratus Lumborum Block Versus Erector Spinae Block in Laparoscopic Cholecystectomy NCT04689633 | Minia University | N/A |
| Completed | Comparison of USG- Guided Modified Pectoral Nerve Block and Erector Spinae Plane Block on Postoperative Analge NCT04886375 | Bakirkoy Dr. Sadi Konuk Research and Training Hospital | N/A |
| Completed | Analgo-Sedative Effects Of Oral, Or Nebulized Ketamine In Pre-schoolers Undergoing Elective Surgery. NCT03885427 | Zagazig University | EARLY_Phase 1 |
| Completed | Post-operative Analgesic Effects of Dexamethasone Added to Bupivacaine in Transversusabdominis Plane (TAP) Blo NCT03863977 | Assiut University | Phase 2 / Phase 3 |
| Completed | Comparison Between Intrathecal and Intravenous Dexmedetomidine NCT04374318 | Suez Canal University | N/A |
| Completed | Intravenous Paracetamol in Combination With Caudal Ropivacaine NCT03781505 | Aga Khan University | Phase 4 |
| Completed | Postoperative Analgesia in Breast Cancer Surgery: Safety and Efficiency of Ultrasound Guided Erector Spinae Pl NCT03769428 | Ben marzouk Sofiene | N/A |
| Completed | Quadratus Lumborum in Cesarean Section Trial NCT03673280 | University of Sao Paulo General Hospital | N/A |
| Completed | Fentanyl Versus Midazolam as an Adjunct to Intrathecal Bupivacaine In Children NCT03592537 | Assiut University | Phase 2 / Phase 3 |
| Unknown | A Trial Comparing Quadratus Lumborum Block (QLB) and Paravertebral Block (PVTB) for Postoperative Analgesia in NCT03540537 | Nanfang Hospital, Southern Medical University | N/A |
| Completed | Continuous Epidural Fentanyl- Low Dose Bupivacaine Infusion Analgesia for Precious Single Kidney Patient. NCT03606902 | Mansoura University | N/A |
| Completed | Analgesic Effect of TAP Block After Laparoscopic Cholecystectomy NCT03391531 | University of Liege | N/A |
| Unknown | Effect of Intraoperative IV Ketamine on Postoperative Morphine Consumption During Intestinal Surgery NCT03344393 | Assiut University | N/A |
| Completed | Comparison of Three Different Doses of Intrathecal Morphine for Analgesia After Cesarean Section NCT05317572 | Ondokuz Mayıs University | N/A |
| Completed | Comparison of Thoracic Paravertebral Block and Pectoral Nerve Block NCT04855994 | Bakirkoy Dr. Sadi Konuk Research and Training Hospital | N/A |
| Completed | Dexmedetomidine Reduces Emergence Delirium in Children Undergoing Tonsillectomy With Propofol Anesthesia NCT03131375 | Athens General Children's Hospital "Pan. & Aglaia Kyriakou" | Phase 2 / Phase 3 |
| Completed | Ketamine Versus Dexmedetomidine With Local Anesthetic in TAP Block NCT03060070 | Assiut University | Phase 2 / Phase 3 |
| Completed | Superficial Serratus Plane Block for Modified Radical Mastectomy and Axillary Lymph Node Disection NCT03341234 | Ataturk University | N/A |
| Completed | Analgesic Efficiency of Pudendal Nerve Block Versus Penil Block for Circumsion in Children NCT03258255 | Istanbul University | N/A |
| Completed | Analgesic Effect of Adductor Canal Block With and Without Dexamethasone for Knee Arthroscopy NCT03239314 | Assiut University | N/A |
| Completed | Dexmedetomidine Versus Dexamethasone With Levobupivacaine in Interscalene Block NCT03940469 | Menoufia University | Phase 4 |
| Completed | Comparison of Two Regional Technics In Knee Artroplasty NCT03021421 | Ordu University | EARLY_Phase 1 |
| Terminated | Opioid vs. Opioid-free Anesthesia for Hip Arthroscopy NCT02150161 | Clinica Santa Maria | Phase 3 |
| Completed | Distant Extrafascial Injection vs Subfascial Injection for Interscalene Block: Acute Pain Outcomes and Rates o NCT02074397 | Centre Hospitalier Universitaire Vaudois | N/A |
| Completed | Adductor Canal Block for Medial Compartment Knee Arthroplasty NCT01818531 | Wake Forest University Health Sciences | Phase 4 |
| Unknown | Effectiveness of Interscalene Brachial Plexus Block and Intra-articular Injection of Ropivacaine for Post-oper NCT01589354 | NHS Grampian | N/A |
| Completed | Epidural Versus Continuous Wound Ropivacaine Infusion Analgesia NCT01916473 | University of Athens | N/A |
| Completed | Long-term Outcomes of Breast Cancer Patients After Wound Infiltration Analgesia NCT05829707 | Osijek University Hospital | Phase 4 |
| Unknown | Ketamine and Postoperative Analgesia in Children NCT00200564 | Nantes University Hospital | Phase 4 |