Nerve Block

187 registered clinical trials studyying Nerve Block — 29 currently recruiting.

Status	Trial	Sponsor	Phase
Not Yet Recruiting	LIA vs. LIA + ACB-iPACK Block for Total Knee Arthroplasty NCT04808947	Women's College Hospital	N/A
Not Yet Recruiting	Erector Spinae Block vs. Placebo Block Study NCT03978780	Women's College Hospital	N/A
Recruiting	Liposomal Bupivacaine Versus Ropivacaine With Perineural Dexamethasone or Dexmedetomidine as Adjuncts for Addu NCT07509866	Huazhong University of Science and Technology	N/A
Not Yet Recruiting	Minimal Effective Volume 90% for Double-injection Costoclavicular Block NCT07374952	McGill University Health Centre/Research Institute of the McGill University Health Centre	Phase 4
Not Yet Recruiting	Comparison Between External Oblique Intercostal Plane Block and Rectus Sheath Block Combined With Transversus NCT07384000	Minia University	N/A
Not Yet Recruiting	Ultrasound Guided External Oblique Intercostal Plane Block Versus Erector Spinae Block for Post Hepatectomy Pa NCT07337330	National Cancer Institute, Egypt	N/A
Recruiting	Near Remote Method to Guide Performance of Regional Anesthesia NCT05968261	Dr. Glenio Mizubuti (MD, PhD)	—
Active Not Recruiting	Lumbar-Sacral Plexus Block vs Fascia Iliaca Block Plus Low-Dose Spinal Anesthesia for Femoral Neck Fracture Su NCT07346885	Bursa Yuksek Ihtisas Training and Research Hospital	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
Recruiting	PENG Block + LIA For Endoprosthesis Surgery With Anterior Approach NCT07239817	ASST Gaetano Pini-CTO	N/A
Recruiting	Comparison of the Efficacy of Combined Transversus Thoracic Plane Block and Serratus Anterior Plane Block Vers NCT07452627	Uludag University	N/A
Recruiting	Investigation of the Effects of Serratus Posterior Superior Intercostal Plane Block and Serratus Anterior Plan NCT07510269	Uludag University	N/A
Recruiting	Supra Inguinal Fascia Iliaca Block as Rescue Analgesia Following Total Hip Arthroplasty NCT06982625	Institut Mutualiste Montsouris	N/A
Recruiting	Local Anaesthetic Spread and Sensory Block Range of the Retro-superior Costotransverse Ligament Space Block NCT07153263	Nanjing First Hospital, Nanjing Medical University	N/A
Completed	Ropiclobet for Regional Anesthesia and Post-Operative Pain Control in Upper Extremity Surgery NCT07131657	PHARMAFINA	Phase 2
Not Yet Recruiting	Effect of Injection Duration of Fascial Plane Blocks on Block Success NCT07096765	Bursa Yuksek Ihtisas Training and Research Hospital	N/A
Not Yet Recruiting	TIPS Block vs. IV Analgesia for Postoperative Pain After Knee Arthroscopy NCT07046390	Ain Shams University	N/A
Withdrawn	Influence of Standardized Perioperative Anesthetic, Analgesic Care on Outcome of Patients Undergoing Hip Fract NCT06925789	Milton S. Hershey Medical Center	Phase 1
Recruiting	Post-Operative Urinary Retention on Revision Knee Arthroplasty: the Role of Intrathecal Morphine NCT07050277	University of Toronto	Phase 3
Completed	Opioid-Free Pain Management After NUSS Surgery in Adolescents NCT07288424	Qin Zhang	—
Recruiting	Self-Guided Immersive Virtual Reality Versus Mannequin-based Simulators to Teach the Ultrasound-Guided Supra-I NCT07035015	The Ottawa Hospital	N/A
Completed	Pectoral Nerve Block and Serratus Posterior Superior Intercostal Plane Block in Breast Cancer Surgery NCT07001657	Antalya Training and Research Hospital	N/A
Not Yet Recruiting	A Comparative Study of Combined Adductor Canal and Interspace Between Popliteal Artery and Knee Capsule Versus NCT06864663	Ain Shams University	N/A
Recruiting	Comparing Thoracolumbar Interfascial and Quadro Iliac Plane Blocks on Postoperative Opioid Use Following Lumba NCT06851533	Medipol University	N/A
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
Not Yet Recruiting	Impact of Preoperative Quadratus Lumborum Block on Postoperative Opioid Consumption After Laparoscopic Hystere NCT06709716	Walter Reed National Military Medical Center	Phase 4
Completed	The Role of Precision Anesthesia Strategy on Perioperative Organ Protection in Hip Surgery [PASPOP] NCT06696404	Shanghai Jiao Tong University Affiliated Sixth People's Hospital	N/A
Completed	Phase I Study of Ropivacaine, Clonidine, and Betamethasone Combination for Sciatic Nerve Block in the Poplitea NCT06781632	PHARMAFINA	Phase 1
Not Yet Recruiting	Comparison of the Effect of Preoperative and Postoperative Erector Spina Plan Block and Paravertebral Block on NCT06488014	Ankara University	N/A
Recruiting	Comparison of Interscalene Catheter to Single Injection Interscalene Blocks for Total Shoulder Arthroplasties NCT05868330	Melinda Seering	Phase 4
Recruiting	Suprascapular Nerve Block in Patients Rehabilitated After Arthroscopic Rotator Cuff Repair NCT06272786	Kirsehir Ahi Evran Universitesi	N/A
Recruiting	Effects of Vagus Nerve Pulmonary Branch Block on Postoperative Cough After VATS Lung Resection NCT06500949	Second Affiliated Hospital, School of Medicine, Zhejiang University	N/A
Recruiting	Duration of Peripheral Nerve Blocks in Opioid Tolerant Individuals - A Volunteer Blinded Matched Case-control NCT06488768	Charlotte Runge	N/A
Completed	Comparison of the Efficacy of Sacral Espb and Caudal Block for Pain Management After Urogenital Surgeries in C NCT06373185	Giresun University	N/A
Completed	Combining Lidocaine and Ropivacaine for an Infraclavicular Brachial Plexus Nerve Block NCT06381622	Nordsjaellands Hospital	Phase 3
Unknown	PENG vs. FIC Blocks in Hip Fractures in the ED NCT06336460	Orange Park Medical Center	N/A
Completed	The Efficacy and Safety of Landmark-guided Compared to Ultrasound-guided Erector Spinae Plane Block Techniques NCT06246292	Alexandria University	N/A
Completed	High-frequency Alternating Current Stimulation for Tremor in Parkinson's Disease. NCT06247423	University of Castilla-La Mancha	N/A
Completed	Evaluation of Caudal Block and Ilioinguinal-ilioohypogastric Nerve Block Efficacy with Perfusion Index (PI) NCT06203743	Bursa Yuksek Ihtisas Training and Research Hospital	N/A
Withdrawn	Real-time Anatomy Recognition Tool Accuracy Research for Ultrasound-guided PENG and Suprainguinal Fascia Iliac NCT06283485	Konya City Hospital	—
Unknown	TAPB Combined With RSB Versus ESPB for Postoperative Analgesia After Laparoscopic Liver Resection NCT06133725	Zhangyi	N/A
Unknown	Evaluation of Lumbar Plexus Block Success With Near Infrared Spectroscopy (NIRS) NCT06126133	Bursa Yuksek Ihtisas Training and Research Hospital	N/A
Unknown	Lumbar Plexus Block Application in Ultrasound-guided Shamrock Method NCT06088368	Bursa Yuksek Ihtisas Training and Research Hospital	N/A
Completed	Anterior Cutaneus Nerve and Distal Adductor Canal Block With USG for Total Knee Replacement Analgesia NCT06201195	Diskapi Teaching and Research Hospital	N/A
Completed	Comparison of Erector Spinae Plane Block and Transversus Thoracic Muscle Plane Block in Coronary Artery Surger NCT06709625	Ankara City Hospital Bilkent	N/A
Recruiting	Maxillary Nerve Blocks in Children - An MRI Study of the Suprazygomatic Approach NCT05778903	Oslo University Hospital	N/A
Recruiting	Impact of Erector Spinae Plane Block on Chronic Postsurgical Pain in Breast Cancer Patients NCT05494502	Peking University First Hospital	N/A
Unknown	Sub Omohyoid Suprascapular Nerve Block Versus Interscalene Nerve Block NCT05796778	Minia University	N/A
Completed	Postoperative Pain for Patients After TA-BSM NCT06433089	Wenlong Yao (101480)	—
Unknown	Dexamethasone as Adjuvant to Bupivacaine in Suprazygomatic Maxillary Nerve Block NCT05530811	Assiut University	N/A
Enrolling By Invitation	Comparison of 2 Different Methods in Infraclavicular Block NCT06402149	Ankara City Hospital Bilkent	—
Completed	Study of the Clinical Effect of External Oblique Muscle Intercostal Muscle Plane Block in Abdominal Surgery NCT06684210	The First Hospital of Qinhuangdao	N/A
Completed	A Cadaveric and Radiologic Study of Sacral Erector Spinae Plane Block (ESPB) NCT05716061	Giresun University	N/A
Unknown	Comparison of Classical Ultrasound Screen and Combined Wearable Display in Interscalene Nerve Blocks NCT05409807	Abant Izzet Baysal University	N/A
Unknown	'The Effect of Adding LFCN Block to PENG NCT06226675	Zonguldak Bulent Ecevit University	N/A
Completed	Comparative Study Between Pericapsular Nerve Group Block (PENG) Versus Suprainguinal Fascia Iliaca Compartment NCT07232173	Ain Shams University	N/A
Completed	TAP vs. ESP Block for Gynecological Post Operative Pain NCT06044779	Universitas Padjadjaran	N/A
Completed	Nerve and Plane Block Data Collection Study for the Development of Artificial Intelligence-assisted Software NCT06375603	Smart Alfa Teknoloji San. ve Tic. A.S.	—
Unknown	Study of H-FICB ＆ PENG Block in Elderly Patients' THA on the Post-operative Quality of Recovery NCT05528822	Affiliated Hospital of Nantong University	N/A
Completed	Double-dorsal Versus Single-volar Digital Block NCT06274073	Ankara City Hospital Bilkent	N/A
Completed	PENG vs SIFI Block for Positioning Pain During Spinal Anesthesia NCT05549011	Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization	—
Unknown	The Effect of Bilateral Infraorbital and Infratrochlear Nerve Block on Perioperative Period of Hypophysectomy NCT05555147	Tongji Hospital	N/A
Completed	Deep Parasternal Intercostal Plane Block NCT06895876	Institute Arnault Tzanck, France	N/A
Completed	Effect of Transversus Thoracic Muscle Plane Block (TTMP) on Analgesia NCT06601530	Istanbul University - Cerrahpasa	Phase 4
Unknown	Efficacy of Compound Betamethasone Injection Combined With Ropivacaine in Ultrasound-guided Intercostal Nerve NCT05556122	Affiliated Hospital of Nantong University	N/A
Unknown	Pain-relieving Methods After Laparoscopic Hemicolectomy NCT05273281	Tampere University Hospital	Phase 4
Completed	Effectiveness of Peripheral Blocks Under Ultrasound Control With and Without Electrical Nerve Stimulation NCT05054881	Mogilev Regional Clinical Hospital	N/A
Completed	Fascia Iliaca Compartment Block Versus Quadratus Lumborum Block in Total Hip Arthroplasty NCT05228028	Seoul National University Hospital	N/A
Completed	Application of Celiac Plexus Block in Postoperative Analgesia of Whipple Surgery NCT05205720	Second Affiliated Hospital, School of Medicine, Zhejiang University	Phase 4
Unknown	HFAC Stimulation (30-50 Kilohertz) in Healthy Volunteers (High Frequency Alternating Current Stimulation) NCT05230836	University of Castilla-La Mancha	N/A
Completed	Comparison of Analgesia Efficacy of Transversus Abdominis Plane Block and Posterior Approach Quadratus Lumboru NCT06075498	Muğla Sıtkı Koçman University	N/A
Unknown	Femoral Nerve Blockade 7.5 ml of 1% Lidocaine: US Guidance Versus US Guidance With Electrical Stimulation of P NCT05209711	Mogilev Regional Clinical Hospital	N/A
Completed	Ultrasound-guided Femoral Nerve Block Without Electrical Stimulation of Peripheral Nerves NCT05209490	Mogilev Regional Clinical Hospital	N/A
Completed	Sciatic Nerve Blockade by Subgluteal Access 12.5 ml of 1% Lidocaine: US Guidance Versus US Guidance With Elect NCT05205473	Mogilev Regional Clinical Hospital	N/A
Completed	Pain Management in Laparoscopic Cholecystectomies NCT05837702	Giresun University	N/A
Unknown	Effect of ANI on Intraoperative Opioid Consumption NCT05106452	Zonguldak Bulent Ecevit University	—
Completed	A Block Method for Pain After Back Surgery NCT07346599	Kutahya City Hospital	N/A
Completed	ESPB vs TPVB for Postoperative Analgesia After the Nuss Procedure NCT05034601	West China Hospital	N/A
Completed	Unilateral Laparoscopic TAP Block vs. Local Infiltration in Post-Cholecystectomy Analgesia NCT07176299	University of Warmia and Mazury in Olsztyn	N/A
Unknown	The MEV of 0.5% Ropivacaine in Ultrasound-guided SASIS-FICB NCT05012137	Peking Union Medical College Hospital	N/A
Unknown	Comparison of Two Techniques of Quadratus Lumborum Block NCT05001802	Peking Union Medical College Hospital	N/A
Unknown	Effect of the Sheath of Rectus Abdominis Block Combined With the Transverse Plane NCT04850404	Tongji Hospital	N/A
Unknown	Comparison of Analgesic Effect and Postoperative Recovery of SAPB Combined With ESPB and TPB After Thoracoscop NCT05538429	Zhangyi	N/A
Completed	PECs for Implantable Cardiac Electronic Device Insertion NCT05528627	Antalya Training and Research Hospital	N/A
Completed	Laparoscopic vs Ultrasound Guided TAP Block in Colorectal Surgery. A Randomised Controlled Study. NCT04907461	Danderyd Hospital	N/A
Unknown	Nerve Blocks in Alloplastic Breast Reconstruction NCT04860843	University of British Columbia	N/A
Unknown	Comparison Of Femoral Block And Middle Adductor Canal Block In Patients With Knee Arthroplasty NCT04768764	Bozyaka Training and Research Hospital	Phase 4
Unknown	The Effects of Three Different Ultrasound-guided Nerve Blocks in VATS NCT04829409	Huazhong University of Science and Technology	N/A
Unknown	Assessement of a Novel Approach to Ultrasound-guided Brachial Plexus Blockade NCT03653000	University of Liege	N/A
Unknown	Comparison of Infraclavicular And Supraclavicular Block NCT04784104	Bozyaka Training and Research Hospital	Phase 4
Completed	Intravenous Dexamethasone and Dexmedetomidine on the Analgesic Efficacy of Erector Spinae Plane Block NCT04767256	Huazhong University of Science and Technology	N/A
Completed	Comparison of Different Approaches for Supraclavicular Block and Their Effects on Diaphragm Muscle Function NCT04756050	Bozyaka Training and Research Hospital	Phase 4
Completed	The Comparison of the Analgesic Efficacy and Hemodynamic Effects of Paravertebral Block Compared With Paravert NCT04715880	Aga Khan University Hospital, Pakistan	N/A
Completed	Dexmedetomidine Facilitate Analgesia NCT04675372	China International Neuroscience Institution	Phase 4
Unknown	Randomized Placebo-controlled Analysis of Superior Laryngeal Nerve Block for Neurogenic Cough NCT04468542	University of South Florida	Phase 3
Unknown	Effects of Intraoperative Vagal Block on Reducing the Postoperative Cough After Thoracic Surgery NCT04672694	Severance Hospital	N/A
Unknown	Sonography-guided Pericapsular Never Group Block for Hip Arthroplasty NCT04480320	Guangzhou First People's Hospital	N/A
Completed	Implementation of Adjuvants in Intercostal Nerve Blockades for Thoracoscopic Surgery in Pulmonary Cancer Patie NCT04633850	Jannie Bisgaard Stæhr	—
Unknown	Timing Effect of Ultrasound-Guided PVB After Robotic Cardiac Surgery NCT04298580	Cedars-Sinai Medical Center	N/A
Unknown	Heart Rate Variability and Electroencephalography Analysis in Laparoscopic Surgery With or Without Transversus NCT04539080	Mackay Memorial Hospital	—
Unknown	The Effect of Intravenous Tranexamic Acid and Interscalene Block Applied on Shoulder Arthroscopy NCT04419246	Bursa Yuksek Ihtisas Training and Research Hospital	N/A
Completed	Lateral Sagittal vs Costoclavicular Approach for Ultrasound-Guided Infraclavicular Block NCT04356521	Ondokuz Mayıs University	N/A
Completed	Use of Perioperative Pain Blocks In Urological Surgery NCT04426500	Icahn School of Medicine at Mount Sinai	Phase 3
Unknown	Sphenopalatine Ganglion Block to Treat Shoulder Pain After Laparoscopic Surgery NCT04101019	Rabin Medical Center	N/A
Unknown	Lumbar Erector Spinae Plane Block for Back Surgery NCT03825198	Dr M. B. Breebaart	Phase 3
Completed	Pudendal Nerve Block in Vaginal Surgery NCT04198714	MetroHealth Medical Center	N/A
Completed	TQLB for Postoperative Pain After Laparoscopic Partial Nephrectomy NCT03982784	Cui Xulei	N/A
Completed	Tow Techniques of Adductor Canal Block for Analgesia After Total Knee Replacement NCT03942133	Peking Union Medical College Hospital	N/A
Completed	Transmuscular Quadratus Lumborum Block for Postoperative Pain After Laparoscopic Adrenalectomy NCT03942237	Peking Union Medical College Hospital	N/A
Completed	US-Guided Superficial Cervical Plexus Block NCT03933566	Cangzhou Hospital of Integrated Traditional Chinese and Western Medicine	—
Completed	Intercostobrachial Nerve Block (ICBN) for Tourniquet Pain: Is it Necessary? NCT03797924	University of Florida	EARLY_Phase 1
Completed	PK/PD Levobupivacaine with and Without Epinephrine After Ultrasound Guided ESP Block NCT04799184	Pontificia Universidad Catolica de Chile	Phase 4
Completed	USG Block of Cutaneous Nerves of the Arm NCT03928574	Cangzhou Hospital of Integrated Traditional Chinese and Western Medicine	—
Completed	Comparison of Pre-op and Post-op Pectoralis Nerve Block NCT03653988	Melinda Seering	N/A
Completed	Erector Spinae Plane Block for Acute Pain Management in the Emergency Department NCT03590782	University of Manitoba	—
Terminated	Quadratus Lumborum Block : Effect on Acute Pain and Quality of Recovery After Laparoscopic Adrenalectomy NCT03844477	Peking Union Medical College Hospital	N/A
Unknown	Bilateral Serratus Intercostal Plane Block for Myocardial Revascularization (SERRINT) NCT03813225	Fundación Cardiovascular de Colombia	N/A
Terminated	Dexmedetomidine Combined With Ropivacaine for Postoperative Continuous Femoral Nerve Block NCT03629483	Peking University First Hospital	Phase 4
Completed	Intraoperative Direct vs Postoperative Ultrasound Guided Adductor Canal Nerve Block After Total Knee Arthropla NCT03733509	Pontificia Universidad Catolica de Chile	N/A
Completed	Continuous Paravertebral Block on Postoperative Quality of Recovery After Hepatectomy NCT03777644	Cui Xulei	N/A
Completed	Intelligent Needle Tip Tracking Using Ultrasound Imaging for Lumbar Plexus Blocks NCT03667898	Oslo University Hospital	N/A
Completed	Feasibility of Serratus Plane Block Associated With Sedation in Axillary Dissection NCT03740815	Instituto Nacional de Cancer, Brazil	N/A
Completed	Modified Paramedic Sagittal vs. Transverse TMQLB NCT03771742	Peking Union Medical College Hospital	N/A
Completed	Efficiency of Erector Spinae Plane Block For Patients Undergoing Percutaneous Nephrolithotomy NCT03652103	Bozyaka Training and Research Hospital	Phase 4
Completed	Intelligent Needle Tip Tracking Using Ultrasound Imaging for Infraclavicular Brachial Plexus Blocks NCT03631914	Oslo University Hospital	N/A
Completed	Dexmedetomidine as Adjuvant for FNB in TKA NCT03658421	First Affiliated Hospital, Sun Yat-Sen University	N/A
Unknown	Determination Of Dispersion In Ultrasound Guided Quadratus Lumborum Block In Cadavers NCT03545295	Federal University of São Paulo	N/A
Unknown	Dispersion of Local Anesthetic on the Erector Spinae Plane Block in Cadavers NCT03545854	Federal University of São Paulo	N/A
Terminated	Continous Quadratus Lumborum Block for Hepatic Surgery With Right Subcostal Incision NCT02914015	Cui Xulei	N/A
Completed	Jedi Grip Versus Double Operator Technique For Ultrasound Guided Infraclavicular Block NCT04471025	Ankara City Hospital Bilkent	N/A
Unknown	Long Thoracic Nerve Blockade for Pain Treatment After Video-Assisted Thoracoscopic Surgery NCT03483415	Bursa Yuksek Ihtisas Training and Research Hospital	N/A
Completed	Rhomboid Intercostal and Subserratus Plane Block NCT04761029	Bursa Yuksek Ihtisas Training and Research Hospital	N/A
Withdrawn	Effect of Pectoralis Block on Analgesia After Simple Mastectomy NCT03143530	Vanderbilt University Medical Center	Phase 4
Completed	Effect of Perineural Dexamethasone on the Duration of Popliteal Nerve Block for Anesthesia After Ankle Surgery NCT03332316	Tampere University Hospital	Phase 4
Completed	Postamputation Pain: Peripheral Mechanisms NCT03317600	Danish Pain Research Center	N/A
Terminated	US Guided GNB vs Saline Injection for TKA NCT03316118	Northwestern University	Phase 4
Unknown	Analgesic Effects of Transversus Thoracic Plane (TTP) Block in Cardiac Surgery NCT03128346	Western University, Canada	N/A
Completed	Pain Control in Hip Arthroscopy: Comparing Lumbar Plexus Versus Peri-capsular Injection NCT03244631	Washington Orthopaedics and Sports Medicine	N/A
Suspended	Protective Nerve Stimulation in Regional Anesthesia NCT03291691	Charite University, Berlin, Germany	—
Completed	Analgesic Effect of Quadratus Lumborum Block Application After Laparoscopic Cholecystectomy Surgery NCT03308955	Bursa Yuksek Ihtisas Training and Research Hospital	N/A
Unknown	Nerve Conduction Block Using Transcutaneous Electrical Currents NCT03169049	University of Castilla-La Mancha	N/A
Completed	Cutaneous Anesthesia of the Lateral Femoral Cutaneous Nerve NCT03138668	Zealand University Hospital	Phase 2
Completed	Does Continuous Adductor Canal Nerve Block Improve the Quality of Recovery for Outpatient Total Knee Arthropla NCT03038425	Ottawa Hospital Research Institute	N/A
Unknown	Post-operative Analgesia Efficacy Using Ultrasound-guided Transmuscular Quadratus Lumborum Block Versus Ultras NCT03100994	Tri-Service General Hospital	Phase 4
Completed	IINB vs. QLB for Elective Open Inguinal Herniorrhaphy NCT03007966	Wake Forest University Health Sciences	Phase 2
Completed	Postoperative Urinary Retention in Orthopedic Patients NCT04298775	Hospital de Clinicas de Porto Alegre	N/A
Completed	Spinal Versus General Anesthesia With Popliteal and Adductor Canal Blocks for Ambulatory Foot and Ankle Surger NCT02996591	Hospital for Special Surgery, New York	Phase 4
Completed	Sensory Distribution of Lateral Femoral Cutaneous Nerve Block NCT02957903	Zealand University Hospital	Phase 4
Completed	Thoracic Paravertebral Block : Effect on Acute Pain and Chronic Pain of Hepatectomy With Right J-shape Subcost NCT02817321	Cui Xulei	N/A
Completed	The Effect of 3 Ropivacaine Suprascapular Nerve Blocks in Subacute Adhesive Capsulitis: a Randomized Controlle NCT02944526	Clinique Saint-Jean, Bruxelles	Phase 4
Unknown	The Effect of Phrenic Nerve Block on Postoperative Shoulder Pain in Patients for Liver Resection. NCT02903719	Eske Kvanner Aasvang	Phase 4
Completed	Quadratus Lumborum Block : Effect on Acute Pain and Quality of Recovery After Laparoscopic Renal Surgery NCT02841982	Cui Xulei	N/A
Completed	Comparison of Two Pain-treatment Techniques After Tympanomastoid Surgery Pain NCT03277599	Bursa Yuksek Ihtisas Training and Research Hospital	N/A
Completed	Ultrasound-guided Continuous Adductor Canal Block for Analgesia After Total Knee Replacement: Comparison of Sh NCT02799797	Cui Xulei	N/A
Completed	Serratus Anterior Plane Block for Pain Treatment After Video-Assisted Thoracoscopic Surgery NCT03217292	Bursa Yuksek Ihtisas Training and Research Hospital	N/A
Completed	Comparison of Therapeutic Effects of Trigger Point Injection and Twin Nerve Block in Chronic Myofascial Pain P NCT03870191	Rutgers University	N/A
Completed	Comparison of Perioperative Opioid Consumption Following Pectoral Nerve Block for Breast Cancer Surgery NCT02741232	Maisonneuve-Rosemont Hospital	N/A
Unknown	Ultrasound-Guided ONB for Transurethral Procedures - Interadductor Approach NCT02696733	Medical University of Warsaw	Phase 4
Completed	Risk Model for Severe Rebound Pain After Lower Limb Orthopedic Surgery Involving Single-Shot Sciatic Nerve Blo NCT05018104	University of British Columbia	—
Completed	Lumbar Plexus Block vs Fascia Iliaca Block After Hip Arthroscopy NCT02882633	University of Pennsylvania	N/A
Completed	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	—
Completed	Catheter Over Needle vs Catheter Through Needle NCT02431858	Sir Charles Gairdner Hospital	Phase 4
Unknown	Nerve Blocks With Dexamethasone and Local Anaesthetic to Improve Postoperative Analgesia NCT02436694	Centro Hospitalar do Porto	N/A
Completed	The Effects of Dexamethasone on Low Dose Interscalene Brachial Plexus Block NCT02322242	Dr. Stephen Choi	Phase 4
Completed	Epidural Catheter With or Without Adductor Canal Nerve Block for Postoperative Analgesia Following Total Knee NCT02121392	University of Chicago	N/A
Completed	Ultrasound Guided Topographic Mapping of Medial Antebrachial Cutaneous Nerve NCT03211949	University Hospital, Antwerp	N/A
Completed	Study to Evaluate ACB Versus FNB Early Postoperative Period Functional Outcomes After TKA NCT02218814	George Macrinici	N/A
Completed	Lidocaine Combined Dexmedetomidine for Obturator Nerve Block NCT02066727	Guolin Wang	N/A
Completed	Paravertebral Blocks for Breast Cancer Surgery NCT01904266	University of Alberta	N/A
Terminated	Continuous TAP Blocks - Pain & Plasma LA Levels NCT01871168	University of Alberta	N/A
Withdrawn	Continuous Infraclavicular Nerve Blocks: Needle Versus Catheter Local Anesthetic Bolus NCT01377545	University of California, San Diego	Phase 4
Unknown	Transversus Abdominis Plane Block and Postoperative Pain After Laparoscopic Cholecystectomy NCT01595165	Soonchunhyang University Hospital	N/A
Completed	The Simultaneous Use of Supraclavicular and Distal Blocks NCT01989312	Ankara University	Phase 4
Completed	A Comparison of US and Evoked Motor Response-guided Placement of Continuous Femoral Nerve Block Following TKA NCT03121976	Sunnybrook Health Sciences Centre	N/A
Terminated	Patient Positioning on Supraclavicular Nerve Block NCT01615952	Northwestern University	—
Completed	A Retrospective Clinical Registry of Peripheral Nerve Block NCT04451642	Instituto de Investigación Sanitaria Aragón	—
Completed	Continuous Femoral Nerve Blocks: Relative Effects of Basal Infusion and Bolus Doses on Sensory and Motor Funct NCT01144559	University of California, San Diego	Phase 4
Completed	Dosage of Mepivacaine in Ultrasound Axillary Block NCT01485653	Wayne State University	N/A
Completed	Influence of Ultrasonographic Hydro-dissection With Glucose 5% on Nerve Block Efficiency NCT01058525	Hopital Foch	Phase 4
Completed	Thermal QST for Interscale Block Evaluation NCT02271867	University Hospital, Antwerp	Phase 4
Completed	Comparison of the Success Rate of Two Approaches for Obturator Nerve Block in TURB (Conventional Pubic Approac NCT01080599	Yonsei University	N/A
Completed	The Efficacy of Automated Intermittent Boluses for Continuous Femoral Nerve Block: a Prospective, Randomized C NCT01226927	Medical University of South Carolina	N/A
Completed	Axillary Plexus Block in a High Resolution MRI NCT01033006	Diakonhjemmet Hospital	Phase 2
Terminated	Regional Anesthesia for Major Surgery of the Foot. Levobupivacaïne Ropivacaine 0.5% Versus 0.5% in the Sciatic NCT00956709	Nantes University Hospital	Phase 4
Completed	Ultrasound-Guided Axillary or Infraclavicular Nerve Block for Upper Limb Surgery NCT00724035	University of Parma	Phase 4
Completed	Ultrasound Guidance for Interscalene Brachial Plexus Block NCT00702416	University of Parma	Phase 4
Unknown	Neurologic Complications in Peripheral Regional Anesthesia - An Evaluation Based on a Standardized Protocol NCT00445016	BG Unfallklinik Murnau	—