| Efficacy of Compound Betamethasone Injection Combined With Ropivacaine in Ultrasound-guided Intercostal Nerve Block for Chronic Post-thoracotomy Pain (NCT05556122) | Affiliated Hospital of Nantong University | 2022-07-04 |
| Pain-relieving Methods After Laparoscopic Hemicolectomy (NCT05273281) | Tampere University Hospital | 2022-06-01 |
| Effectiveness of Peripheral Blocks Under Ultrasound Control With and Without Electrical Nerve Stimulation (NCT05054881) | Mogilev Regional Clinical Hospital | 2022-04-04 |
| Fascia Iliaca Compartment Block Versus Quadratus Lumborum Block in Total Hip Arthroplasty (NCT05228028) | Seoul National University Hospital | 2022-03-22 |
| Application of Celiac Plexus Block in Postoperative Analgesia of Whipple Surgery (NCT05205720) | Second Affiliated Hospital, Zhejiang University, School of Medicine | 2022-03-09 |
| HFAC Stimulation (30-50 Kilohertz) in Healthy Volunteers (High Frequency Alternating Current Stimulation) (NCT05230836) | University of Castilla-La Mancha | 2022-02-10 |
| Comparison of Analgesia Efficacy of Transversus Abdominis Plane Block and Posterior Approach Quadratus Lumborum Block (NCT06075498) | Muğla Sıtkı Koçman University | 2022-02-05 |
| Ultrasound-guided Femoral Nerve Block Without Electrical Stimulation of Peripheral Nerves (NCT05209490) | Mogilev Regional Clinical Hospital | 2022-02-01 |
| Femoral Nerve Blockade 7.5 ml of 1% Lidocaine: US Guidance Versus US Guidance With Electrical Stimulation of Peripheral Nerves (Influence of the Femoral Nerve Blockade on the Effectiveness of Small Doses of Local Anesthetic.). (EPBwEPN) (NCT05209711) | Mogilev Regional Clinical Hospital | 2022-02-01 |
| Sciatic Nerve Blockade by Subgluteal Access 12.5 ml of 1% Lidocaine: US Guidance Versus US Guidance With Electrical Stimulation of Peripheral Nerves (Influence of the Sciatic Nerve Blockade on the Effectiveness of Small Doses of Local Anesthetic.). (NCT05205473) | Mogilev Regional Clinical Hospital | 2022-02-01 |
| Pain Management in Laparoscopic Cholecystectomies (NCT05837702) | Giresun University | 2022-01-10 |
| Effect of ANI on Intraoperative Opioid Consumption (NCT05106452) | Zonguldak Bulent Ecevit University | 2021-10-20 |
| A Block Method for Pain After Back Surgery (NCT07346599) | Kutahya City Hospital | 2021-09-27 |
| ESPB vs TPVB for Postoperative Analgesia After the Nuss Procedure (NCT05034601) | West China Hospital | 2021-09-25 |
| Unilateral Laparoscopic TAP Block vs. Local Infiltration in Post-Cholecystectomy Analgesia (NCT07176299) | University of Warmia and Mazury in Olsztyn | 2021-09-14 |
| Comparison of Two Techniques of Quadratus Lumborum Block (NCT05001802) | Peking Union Medical College Hospital | 2021-08-20 |
| PECs for Implantable Cardiac Electronic Device Insertion (NCT05528627) | Antalya Training and Research Hospital | 2021-06-01 |
| Comparison of Analgesic Effect and Postoperative Recovery of SAPB Combined With ESPB and TPB After Thoracoscopic Surgery (NCT05538429) | Zhangyi | 2021-06-01 |
| Laparoscopic vs Ultrasound Guided TAP Block in Colorectal Surgery. A Randomised Controlled Study. (NCT04907461) | Danderyd Hospital | 2021-05-31 |
| The Effects of Three Different Ultrasound-guided Nerve Blocks in VATS (NCT04829409) | Huazhong University of Science and Technology | 2021-04-05 |
| Assessement of a Novel Approach to Ultrasound-guided Brachial Plexus Blockade (NCT03653000) | University of Liege | 2021-04-01 |
| Comparison of Infraclavicular And Supraclavicular Block (NCT04784104) | Bozyaka Training and Research Hospital | 2021-03-05 |
| Intravenous Dexamethasone and Dexmedetomidine on the Analgesic Efficacy of Erector Spinae Plane Block (NCT04767256) | Huazhong University of Science and Technology | 2021-03-01 |
| Comparison of Different Approaches for Supraclavicular Block and Their Effects on Diaphragm Muscle Function (NCT04756050) | Bozyaka Training and Research Hospital | 2021-02-16 |
| The Comparison of the Analgesic Efficacy and Hemodynamic Effects of Paravertebral Block Compared With Paravertebral and Intercostal Nerve Block for Thoracotomy in Adults. (NCT04715880) | Aga Khan University Hospital, Pakistan | 2021-02-15 |
| Dexmedetomidine Facilitate Analgesia (NCT04675372) | China International Neuroscience Institution | 2021-01-19 |
| Randomized Placebo-controlled Analysis of Superior Laryngeal Nerve Block for Neurogenic Cough (NCT04468542) | University of South Florida | 2021-01-12 |
| Effects of Intraoperative Vagal Block on Reducing the Postoperative Cough After Thoracic Surgery (NCT04672694) | Severance Hospital | 2020-12-29 |
| Sonography-guided Pericapsular Never Group Block for Hip Arthroplasty (NCT04480320) | Guangzhou First People's Hospital | 2020-09-10 |
| Implementation of Adjuvants in Intercostal Nerve Blockades for Thoracoscopic Surgery in Pulmonary Cancer Patients (NCT04633850) | Jannie Bisgaard Stæhr | 2020-09-08 |
| Timing Effect of Ultrasound-Guided PVB After Robotic Cardiac Surgery (NCT04298580) | Cedars-Sinai Medical Center | 2020-09-01 |
| Heart Rate Variability and Electroencephalography Analysis in Laparoscopic Surgery With or Without Transversus Abdominis Plane Block (NCT04539080) | Mackay Memorial Hospital | 2020-08-30 |
| Lateral Sagittal vs Costoclavicular Approach for Ultrasound-Guided Infraclavicular Block (NCT04356521) | Ondokuz Mayıs University | 2020-05-01 |
| Use of Perioperative Pain Blocks In Urological Surgery (NCT04426500) | Icahn School of Medicine at Mount Sinai | 2019-11-11 |
| Sphenopalatine Ganglion Block to Treat Shoulder Pain After Laparoscopic Surgery (NCT04101019) | Rabin Medical Center | 2019-09-01 |
| Pudendal Nerve Block in Vaginal Surgery (NCT04198714) | MetroHealth Medical Center | 2019-08-01 |
| TQLB for Postoperative Pain After Laparoscopic Partial Nephrectomy (NCT03982784) | Cui Xulei | 2019-06-10 |
| Tow Techniques of Adductor Canal Block for Analgesia After Total Knee Replacement (NCT03942133) | Peking Union Medical College Hospital | 2019-05-11 |
| Transmuscular Quadratus Lumborum Block for Postoperative Pain After Laparoscopic Adrenalectomy (NCT03942237) | Peking Union Medical College Hospital | 2019-05-10 |
| US-Guided Superficial Cervical Plexus Block (NCT03933566) | Cangzhou Hospital of Integrated Traditional Chinese and Western Medicine | 2019-05-01 |
| Intercostobrachial Nerve Block (ICBN) for Tourniquet Pain: Is it Necessary? (NCT03797924) | University of Florida | 2019-04-25 |
| PK/PD Levobupivacaine with and Without Epinephrine After Ultrasound Guided ESP Block (NCT04799184) | Pontificia Universidad Catolica de Chile | 2019-04-03 |
| USG Block of Cutaneous Nerves of the Arm (NCT03928574) | Cangzhou Hospital of Integrated Traditional Chinese and Western Medicine | 2019-04-01 |
| Comparison of Pre-op and Post-op Pectoralis Nerve Block (NCT03653988) | Melinda Seering | 2019-03-12 |
| Erector Spinae Plane Block for Acute Pain Management in the Emergency Department (NCT03590782) | University of Manitoba | 2019-03-01 |
| Quadratus Lumborum Block : Effect on Acute Pain and Quality of Recovery After Laparoscopic Adrenalectomy (NCT03844477) | Peking Union Medical College Hospital | 2019-02-16 |
| Bilateral Serratus Intercostal Plane Block for Myocardial Revascularization (SERRINT) (NCT03813225) | Fundación Cardiovascular de Colombia | 2019-01-15 |
| Dexmedetomidine Combined With Ropivacaine for Postoperative Continuous Femoral Nerve Block (NCT03629483) | Peking University First Hospital | 2018-12-10 |
| Intraoperative Direct vs Postoperative Ultrasound Guided Adductor Canal Nerve Block After Total Knee Arthroplasty (NCT03733509) | Pontificia Universidad Catolica de Chile | 2018-11-12 |
| Continuous Paravertebral Block on Postoperative Quality of Recovery After Hepatectomy (NCT03777644) | Cui Xulei | 2018-11-01 |
| Intelligent Needle Tip Tracking Using Ultrasound Imaging for Lumbar Plexus Blocks (NCT03667898) | Oslo University Hospital | 2018-10-08 |
| Feasibility of Serratus Plane Block Associated With Sedation in Axillary Dissection (NCT03740815) | Instituto Nacional de Cancer, Brazil | 2018-09-25 |
| Modified Paramedic Sagittal vs. Transverse TMQLB (NCT03771742) | Peking Union Medical College Hospital | 2018-09-15 |
| Efficiency of Erector Spinae Plane Block For Patients Undergoing Percutaneous Nephrolithotomy (NCT03652103) | Bozyaka Training and Research Hospital | 2018-09-05 |
| Intelligent Needle Tip Tracking Using Ultrasound Imaging for Infraclavicular Brachial Plexus Blocks (NCT03631914) | Oslo University Hospital | 2018-09-03 |
| Dexmedetomidine as Adjuvant for FNB in TKA (NCT03658421) | First Affiliated Hospital, Sun Yat-Sen University | 2018-09-01 |
| Dispersion of Local Anesthetic on the Erector Spinae Plane Block in Cadavers (NCT03545854) | Federal University of São Paulo | 2018-08-01 |
| Determination Of Dispersion In Ultrasound Guided Quadratus Lumborum Block In Cadavers (NCT03545295) | Federal University of São Paulo | 2018-08-01 |
| Continous Quadratus Lumborum Block for Hepatic Surgery With Right Subcostal Incision (NCT02914015) | Cui Xulei | 2018-08-01 |
| Jedi Grip Versus Double Operator Technique For Ultrasound Guided Infraclavicular Block (NCT04471025) | Ankara City Hospital Bilkent | 2018-05-14 |
| Long Thoracic Nerve Blockade for Pain Treatment After Video-Assisted Thoracoscopic Surgery (NCT03483415) | Bursa Yuksek Ihtisas Training and Research Hospital | 2018-05-01 |
| Rhomboid Intercostal and Subserratus Plane Block (NCT04761029) | Bursa Yuksek Ihtisas Training and Research Hospital | 2018-01-01 |
| Effect of Pectoralis Block on Analgesia After Simple Mastectomy (NCT03143530) | Vanderbilt University Medical Center | 2017-12-01 |
| Effect of Perineural Dexamethasone on the Duration of Popliteal Nerve Block for Anesthesia After Ankle Surgery (NCT03332316) | Tampere University Hospital | 2017-11-02 |
| US Guided GNB vs Saline Injection for TKA (NCT03316118) | Northwestern University | 2017-10-05 |
| Analgesic Effects of Transversus Thoracic Plane (TTP) Block in Cardiac Surgery (NCT03128346) | Western University, Canada | 2017-10-01 |
| Pain Control in Hip Arthroscopy: Comparing Lumbar Plexus Versus Peri-capsular Injection (NCT03244631) | Washington Orthopaedics and Sports Medicine | 2017-09-26 |
| Protective Nerve Stimulation in Regional Anesthesia (NCT03291691) | Charite University, Berlin, Germany | 2017-09-20 |
| Analgesic Effect of Quadratus Lumborum Block Application After Laparoscopic Cholecystectomy Surgery (NCT03308955) | Bursa Yuksek Ihtisas Training and Research Hospital | 2017-08-22 |
| Nerve Conduction Block Using Transcutaneous Electrical Currents (NCT03169049) | University of Castilla-La Mancha | 2017-07-01 |
| Cutaneous Anesthesia of the Lateral Femoral Cutaneous Nerve (NCT03138668) | Zealand University Hospital | 2017-05-19 |
| Does Continuous Adductor Canal Nerve Block Improve the Quality of Recovery for Outpatient Total Knee Arthroplasty Patients? (NCT03038425) | Ottawa Hospital Research Institute | 2017-05-02 |
| Post-operative Analgesia Efficacy Using Ultrasound-guided Transmuscular Quadratus Lumborum Block Versus Ultrasound-guided Quadratus Lumborum Type II Block. (NCT03100994) | Tri-Service General Hospital (TSGH) | 2017-03-28 |
| IINB vs. QLB for Elective Open Inguinal Herniorrhaphy (NCT03007966) | Wake Forest University Health Sciences | 2017-01-30 |
| Postoperative Urinary Retention in Orthopedic Patients (NCT04298775) | Hospital de Clinicas de Porto Alegre | 2017-01-01 |
| Spinal Versus General Anesthesia With Popliteal and Adductor Canal Blocks for Ambulatory Foot and Ankle Surgery. (NCT02996591) | Hospital for Special Surgery, New York | 2017-01-01 |
| The Effect of 3 Ropivacaine Suprascapular Nerve Blocks in Subacute Adhesive Capsulitis: a Randomized Controlled Trial (NCT02944526) | Clinique Saint-Jean, Bruxelles | 2016-11-01 |
| Sensory Distribution of Lateral Femoral Cutaneous Nerve Block (NCT02957903) | Zealand University Hospital | 2016-11-01 |
| Thoracic Paravertebral Block : Effect on Acute Pain and Chronic Pain of Hepatectomy With Right J-shape Subcostal Incision (NCT02817321) | Cui Xulei | 2016-11-01 |
| The Effect of Phrenic Nerve Block on Postoperative Shoulder Pain in Patients for Liver Resection. (NCT02903719) | Eske Kvanner Aasvang | 2016-09-01 |
| Quadratus Lumborum Block : Effect on Acute Pain and Quality of Recovery After Laparoscopic Renal Surgery (NCT02841982) | Cui Xulei | 2016-08-01 |
| Comparison of Two Pain-treatment Techniques After Tympanomastoid Surgery Pain (NCT03277599) | Bursa Yuksek Ihtisas Training and Research Hospital | 2016-07-05 |
| Ultrasound-guided Continuous Adductor Canal Block for Analgesia After Total Knee Replacement: Comparison of Short-axis and Long-axis Techniques (NCT02799797) | Cui Xulei | 2016-07-01 |
| Serratus Anterior Plane Block for Pain Treatment After Video-Assisted Thoracoscopic Surgery (NCT03217292) | Bursa Yuksek Ihtisas Training and Research Hospital | 2016-07-01 |
| Comparison of Therapeutic Effects of Trigger Point Injection and Twin Nerve Block in Chronic Myofascial Pain Patients (NCT03870191) | Rutgers University | 2016-06-21 |
| Comparison of Perioperative Opioid Consumption Following Pectoral Nerve Block for Breast Cancer Surgery (NCT02741232) | Maisonneuve-Rosemont Hospital | 2016-03-01 |
| Ultrasound-Guided ONB for Transurethral Procedures - Interadductor Approach (NCT02696733) | Medical University of Warsaw | 2016-02-01 |
| Risk Model for Severe Rebound Pain After Lower Limb Orthopedic Surgery Involving Single-Shot Sciatic Nerve Blocks (NCT05018104) | University of British Columbia | 2016-01-04 |
| Lumbar Plexus Block vs Fascia Iliaca Block After Hip Arthroscopy (NCT02882633) | University of Pennsylvania | 2015-11-01 |
| Regional Changes in Upper Limb Perfusion Following Brachial Plexus Block: A Pilot Study (NCT02589054) | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | 2015-11-01 |
| Nerve Blocks With Dexamethasone and Local Anaesthetic to Improve Postoperative Analgesia (NCT02436694) | Centro Hospitalar do Porto | 2015-04-01 |
| Epidural Catheter With or Without Adductor Canal Nerve Block for Postoperative Analgesia Following Total Knee Arthroplasty (NCT02121392) | University of Chicago | 2014-10-01 |
| Ultrasound Guided Topographic Mapping of Medial Antebrachial Cutaneous Nerve (NCT03211949) | University Hospital, Antwerp | 2014-09-01 |
| Study to Evaluate ACB Versus FNB Early Postoperative Period Functional Outcomes After TKA (NCT02218814) | George Macrinici | 2014-08-01 |
| Predicting Local Anesthetic Success in Symptomatic Irreversible Pulpitis: A Machine Learning Study (NCT07672678) | Jamia Millia Islamia | 2014-05-01 |
| Continuous TAP Blocks - Pain & Plasma LA Levels (NCT01871168) | University of Alberta | 2013-05-01 |
| Paravertebral Blocks for Breast Cancer Surgery (NCT01904266) | University of Alberta | 2013-05-01 |
| Continuous Infraclavicular Nerve Blocks: Needle Versus Catheter Local Anesthetic Bolus (NCT01377545) | University of California, San Diego | 2013-01-01 |
| Transversus Abdominis Plane Block and Postoperative Pain After Laparoscopic Cholecystectomy (NCT01595165) | Soonchunhyang University Hospital | 2012-07-01 |
| The Simultaneous Use of Supraclavicular and Distal Blocks (NCT01989312) | Ankara University | 2012-02-01 |