| Recruiting | Pericapsular Nerve Group (PENG) Block Combined With Lateral Femoral Cutaneous Nerve (LFCN) Block or Wound Infi NCT07284615 | Ospedale Edoardo Bassini | N/A |
| Not Yet Recruiting | Randomized Trial of Erector Spinae Plane Block Using Liposomal Bupivacaine Versus Bupivacaine Hydrochloride on NCT07141667 | RenJi Hospital | N/A |
| Completed | Effects of Combined Rectus Sheath and Ilioinguinal Nerve Block on Opioid Consumption in HALDN NCT06941259 | Koç University | N/A |
| Recruiting | TPVB or SPSIPB in Pain Management After VATS NCT06426706 | Koç University | N/A |
| Completed | Comparison of the Effects of Interscalene Block and Superior Trunk Block on Pulmonary Functions NCT06703281 | Gazi University | N/A |
| Not Yet Recruiting | Maxillary and Mandibular Nerve Block. Block One Get One Free. NCT06599138 | Servei Central d'Anestesiologia | N/A |
| Completed | Pericapsular Nerve Group Block vs. Fascia Iliaca Compartment Block vs. Caudal Block for Hip Surgeries NCT07137962 | Cairo University | N/A |
| Completed | V-notes Hysterectomy With Regional Anesthesia NCT06528886 | Sanliurfa Education and Research Hospital | N/A |
| Completed | M-TAPA vs Intraperitoneal Bupivacain vs Intraperitoneal Bupivacain +Dexmedetomidin NCT06482229 | Sivas State Hospital | 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 | How Do We Ultrasound-Guided Popliteal Approach Sciatic Nerve Block? NCT06372691 | Ankara City Hospital Bilkent | 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 | Serratus Anterior Plane Block and Costotransverse Block for Analgesia Following Modified Radical Mastectomy Su NCT06260397 | Ain Shams University | N/A |
| Unknown | Pericapsular Nerve Group Block vs Interscalene Block for Shoulder Arthroscopy NCT06208774 | Cairo University | N/A |
| Recruiting | EOI Block Versus ESP Block in Laparoscopic Bariatric Surgery NCT06168903 | Cairo University | N/A |
| Completed | Comparison of PENG Associated with LFCN Block Versus FICB for Multimodal Analgesic Management in THA NCT06147401 | Ospedale Edoardo Bassini | N/A |
| Completed | Understanding Rebound Pain After Regional Anesthesia Resolution in Healthy Volunteers NCT06005480 | Brigham and Women's Hospital | Phase 1 |
| Recruiting | Motor Sparing Supraclavicular Block NCT06074471 | Cairo University | N/A |
| Completed | Novel Predictors of Post Spinal Hypotension in Cesarean Sections: Evaluating Jugular Vein Collapsibility Index NCT05953129 | Gaziosmanpasa Research and Education Hospital | — |
| Completed | The Effect of Analgesia Methods Applied in Gynecological Cancer Surgeries on Postoperative Analgesia NCT06382376 | Bakirkoy Dr. Sadi Konuk Research and Training Hospital | — |
| Unknown | Comparison of Femoral Nerve Block Versus Fascia Iliaca Compartment Block for Pain Control in Traumatic Femur F NCT05882201 | Menoufia University | N/A |
| Completed | PENG and LFCN Block Versus FIC Block for Multimodal Analgesia After Total Hip Replacement Surgery: a Retrospec NCT05916209 | Ospedale Edoardo Bassini | — |
| Completed | Rebound Pain Following Surgery With Regional Anesthesia Block NCT05357105 | University of Alberta | — |
| Completed | Impact of Virtual Reality Hypno-sedation on Functional Recovery and Anxiety in Foot Surgery With Regional Anes NCT05558449 | University of Liege | Phase 4 |
| Unknown | Transversus Abdominis Plane Blocks With and Without Dexamethasone NCT05432934 | University of Saskatchewan | Phase 1 / Phase 2 |
| Completed | GENERAL vs. REGIONAL ANESTHESIA ON SLEEP QUALITY FOR HIP ARTROPLASTY PATIENTS NCT06041711 | Uludag University | N/A |
| Completed | Postoperative Analgesic Effect of Two Peripheral Nerve Blocks for Hip Surgery in Pediatrics NCT05348421 | Alexandria University | N/A |
| Completed | Combine Serratus Anterior Plane Block Versus Erector Spinae Plane Block in Coronary Bypass Surgery NCT05308797 | Ankara City Hospital Bilkent | N/A |
| Unknown | Ropivacaine Plasma Concentrations After Fascial Blocks in Elective Cardio-thoracic and Abdominal Surgery NCT05592691 | University of Turin, Italy | — |
| Recruiting | Height Adjusted Versus Standardized Dose of Bupivacaine for Spinal Anesthesia NCT05233462 | University Hospital, Caen | N/A |
| Completed | Erector Spinae Plane Block as a Rescue Pain Therapy in Patients Undergoing Laparoscopic Cholecystectomy NCT05706233 | Istanbul Saglik Bilimleri University | — |
| Completed | Postdural Punction Headache After Ceserian Section NCT05777694 | Bakirkoy Dr. Sadi Konuk Research and Training Hospital | N/A |
| Unknown | Verapamil in Supraclavicular Brachial Plexus Block NCT05183997 | Assiut University | N/A |
| Withdrawn | Assessing Current Peripheral Nerve Block Catheter Fixation and Dressing Strategies: An Equivalence Study NCT02926521 | Boston Children's Hospital | N/A |
| Unknown | Safety of Regional Anesthesia in Ukraine: the Survey NCT05478629 | Bogomolets National Medical University | — |
| Completed | Local Anesthesia Spread After an Erector Spinae Plane Block. NCT05012332 | Ostfold Hospital Trust | N/A |
| Completed | Effect of Epidural Analgesia on Labour, Neonatal and Maternal Outcomes. NCT05579808 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Completed | Efficacy of Ultrasound Guided ESP Vs Video-assisted PVB Catheter Placement in Minimally Invasive Thoracic Surg NCT04729712 | Mater Misericordiae University Hospital | N/A |
| Completed | Peribulbar Rocuronium in Adult Strabismus Surgery NCT04821817 | Tanta University | N/A |
| Completed | Dexmedetomidine Versus Fentanyl as an Adjuvant to Bupivacaine in Saddle Block NCT06216197 | Zulekha Hospitals | N/A |
| Completed | ERECTOR SPINE PLANE BLOCK VERSUS LOCAL INFILTRATION ANAESTHESIA FOR TRANSFORAMINAL PERCUTANEOUS ENDOSCOPIC DIS NCT05483647 | Lviv National Medical University | N/A |
| Completed | Comparison of Erector Spinae Plane Block and Intravenous Analgesic in Nefrectomy NCT04686890 | Kocaeli University | N/A |
| Unknown | Bilateral Bi-level Erector Spine Plane Block as a Component of General Anesthesia in Surgical Correction of Sp NCT04697498 | Lviv National Medical University | N/A |
| Completed | Efficacy of iPACK After Unilateral TKA NCT04565093 | King Khalid University Hospital | N/A |
| Unknown | Does ESP Block Reduce Pain and Opiates Consumption After Surgery NCT05512897 | Michael Dubilet MD | N/A |
| Completed | Sequential and Mixture Injection of Opioids and Hyperbaric Bupivacaine NCT04403724 | Assiut University | Phase 4 |
| Completed | Comparison Between Interscalene and Combined Costoclavicular-suprascapular Blocks for Arthroscopic Shoulder Su NCT04224766 | Assiut University | N/A |
| Completed | Prevention of Perioperative Hypothermia in Transurethral Resection Under Spinal Anaesthesia NCT04252820 | Dr. Negrin University Hospital | N/A |
| Completed | Cervical Plexus Block Combined With Translaryngeal Block for Tracheostomy NCT04697836 | Namik Kemal University | N/A |
| Completed | Dexmedetomidine in IVRA NCT05123170 | Menoufia University | Phase 4 |
| Completed | Spinal Anesthesia Related Hypotension in SARS-CoV-2 (COVID-19) Pregnant Patients NCT05085652 | Ankara City Hospital Bilkent | — |
| Unknown | Ultrasound-guided Combined Spinal-epidural Anesthesia: Pre-procedure Versus Real-time Scan NCT03805958 | Seoul National University Hospital | N/A |
| Completed | Retrolaminar Thoracic Paravertebral Block NCT04162951 | Tanta University | N/A |
| Unknown | Feasibility of Real-time Ultrasound-guided Spinal Anesthesia Using Dynamic Needle Tip Positioning NCT04001387 | Seoul National University Hospital | — |
| Completed | Plasma Ropivacaine Concentrations After Sciatic Nerve Block in Patients With Chronic Kidney Disease NCT03666845 | Seoul National University Hospital | — |
| Withdrawn | Intraoperative Pain and Quality of Surgical Block During Shoulder Surgery Assessed by NOL Index NCT04015284 | Ciusss de L'Est de l'Île de Montréal | N/A |
| Completed | Rhomboid Intercostal and Subserratus Plane Block NCT04085263 | Tanta University | N/A |
| Completed | Efficacy of SAP Block Versus ESP Block in VATS Surgery NCT03862612 | Mater Misericordiae University Hospital | N/A |
| Completed | Lumbar Erector Spinae Plane Block: Cadaveric Study NCT04166188 | University of Sao Paulo General Hospital | N/A |
| Completed | THE EFFICIENCY OF FASCIAL PLANE BLOCKS IN BARIATRIC SURGERY NCT05284695 | V.K.V. American Hospital, Istanbul | — |
| Completed | Sensorial Block Assessment of Erector Spinae Block NCT03744520 | Onur Selvi | N/A |
| Completed | Feasibility of Serratus Plane Block Associated With Sedation in Axillary Dissection NCT03740815 | Instituto Nacional de Cancer, Brazil | N/A |
| Completed | Ultrasound-guided Bilateral Suprazygomatic Maxillary Nerve Block and Bimaxillary Osteotomy NCT03913429 | Servei Central d'Anestesiologia | N/A |
| Completed | Effect of Saphenous Nerve and Nerve to Vastus Medialis Block Within Subsartorial Femoral Triangle on Quadricep NCT03845972 | Thammasat University | N/A |
| Unknown | Effect of Modified 45-degree Head-up Tilt Position in Cesarean Operation to the Success of Spinal Anesthesia NCT03740399 | Trakya University | N/A |
| Completed | A Comparison of Peripheral Nerve Catheter Securement Techniques at the Insertion Site in Healthy Volunteers NCT03375190 | Duke University | N/A |
| Terminated | Caudal Blockade and Electrocardiographic Changes NCT03368833 | Senthil G. Krishna | — |
| Terminated | Residual Anti-Xa Activity After Last Treatment Dose of Enoxaparin NCT03296033 | Wake Forest University Health Sciences | Phase 4 |
| Unknown | Comparative Study Between Single , Intra- Cluster and Double-injection Ultrasound-guided Supraclavicular Block NCT03188939 | Cairo University | Phase 4 |
| Withdrawn | Does Use of Ultrasound Reduce the Rate of Sham Caudal Block in Children NCT03283865 | Baylor College of Medicine | N/A |
| Completed | A Diaphragm-Sparing Nerve Block for Arthroscopic Shoulder Surgery? NCT03195426 | Clinique Medipole Garonne | N/A |
| Completed | PECS-2 for Breast Surgery NCT03117894 | Umeå University | N/A |
| Unknown | Retrospective Analysis of Pain After Nerve Block in Surgical Patients NCT06042322 | Brigham and Women's Hospital | — |
| Completed | LaGRA Trial in Laparoscopic Cholecystectomy NCT03394807 | Health Service Executive, Ireland | Phase 4 |
| Completed | Intra- Versus Extraplexic Catheter Placement for Continuous Interscalene Brachial Plexus Block NCT02433561 | Centre Hospitalier Universitaire Vaudois | Phase 4 |
| Withdrawn | Adductor Canal Catheter vs Local Infiltration of Analgesia for Total Knee Arthroplasty NCT02603900 | Thomas Jefferson University | Phase 4 |
| Completed | Local Infiltration Analgesia vs Adductor Canal Block for Analgesia After Anterior Cruciate Ligament Reconstruc NCT02524652 | Centre Hospitalier Universitaire Vaudois | Phase 4 |
| Completed | Effect of Regional Versus General Anesthesia on Thirty-day Outcomes Following Carotid Endarterectomy: a Matche NCT05706688 | University of Virginia | — |
| Completed | Can Vena Cava Ultrasound Guided Volume Repletion Prevent Spinal Induced Significant Hypotension in Elective Pa NCT02271477 | Ente Ospedaliero Cantonale, Bellinzona | N/A |
| Withdrawn | Quadratus Lumborum Block for Percutaneous Nephrostomy NCT02121951 | National Cancer Institute, Egypt | Phase 4 |
| Unknown | A Trial Comparing Adductor Canal Catheter and Intraarticular Catheter Following Primary Total Knee Arthroplast NCT02497911 | Thomas Jefferson University | Phase 4 |
| Completed | Approach to Continuous Sciatic Nerve Block for Orthopedic Procedures in Day Surgery With Two Different Techniq NCT02029404 | Ospedale di Circolo - Fondazione Macchi | N/A |
| Completed | Anterior Ultrasound-guided Cervical Plexus Block for Carotid Endarterectomy NCT01640613 | Hôpital Edouard Herriot | — |