| Completed | Combining Lidocaine and Ropivacaine for an Infraclavicular Brachial Plexus Nerve Block NCT06381622 | Nordsjaellands Hospital | Phase 3 |
| Completed | Assessment of the C8 Dermatomal Block with Photoplethysmographic Amplitude After Interscalene Brachial Plexus NCT06015204 | JongHae Kim | N/A |
| Unknown | Supraclavicular Versus Axillary Block for Arteriovenous (AV) Fistula Creation NCT05809258 | Sultan Qaboos University | N/A |
| Completed | Comparison of Recovery Profiles Among Propofol, Remimazolam, and Dexmedetomidine After Intraoperative Sedation NCT05688345 | Asan Medical Center | Phase 4 |
| Completed | Effect of Dexmedetomidine As Adjuvant to Ropivacaine for Brachial Plexus Block NCT05767827 | Nepal Medical College and Teaching Hospital | N/A |
| Unknown | Comparison of Using CIBPB With or Without IV-PCA After Arthroscopic Rotator Cuff Repair NCT05691101 | Seoul National University Bundang Hospital | N/A |
| Completed | Supraclavicular Brachial Plexus Block During Upper Limb Surgeries NCT05315271 | Sohag University | EARLY_Phase 1 |
| Unknown | The Effect of Interscalene Block on Intracranial Pressure NCT05434975 | Cumhuriyet University | N/A |
| Completed | Comparative Study Between Two Different Approaches of Brachial Plexus Block: Supraclavicular Approach and Retr NCT05187988 | Sohag University | N/A |
| Completed | Liposomal Bupivacaine Single-Injection Interscalene Block vs. Continuous Interscalene Block for Primary Total NCT05005260 | Mayo Clinic | Phase 4 |
| Unknown | Comparison of Infraclavicular And Supraclavicular Block NCT04784104 | Bozyaka Training and Research Hospital | Phase 4 |
| Completed | Comparison Of Dexmedetomidine And Dexamethasone As An Adjuvant To Bupivacaine In Brachial Plexus Block NCT04791475 | Tribhuvan University Teaching Hospital, Institute Of Medicine. | 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 | Low-dose Intravenous Dexamethasone at Different Times as Adjunvants for Brachial Plexus Blocks NCT04714112 | Shanghai Jiao Tong University Affiliated Sixth People's Hospital | Phase 4 |
| Completed | Lateral Sagittal vs Costoclavicular Approach for Ultrasound-Guided Infraclavicular Block NCT04356521 | Ondokuz Mayıs University | N/A |
| Completed | Diaphragmatic Paralysis Comparison Between Local Anesthetic Volumen Doses After Interscalene Block NCT04385966 | Instituto de Investigación Sanitaria Aragón | Phase 3 |
| Withdrawn | Comparison of the Infraclavicular and Axillary Approaches for Continuous Ultrasound-guided Brachial Plexus Blo NCT04053491 | University Hospital, Bordeaux | N/A |
| Terminated | Out of Plane Approach for Interscalene NCT03785392 | The University of Texas Medical Branch, Galveston | N/A |
| Completed | Perioperative Diaphragm Point of Care Ultrasound NCT03688724 | Hospital General Universitario de Valencia | — |
| Completed | The Effects of Horner's Syndrome Developing After Interscalene Brachial Plexus Block on Autonomic Nervous Acti NCT03514342 | Daegu Catholic University Medical Center | — |
| Completed | Peri-neural Dexmedetomidine Versus Dexamethasone for Supraaclavicular Block Adjuvant to Bupivacaine Supraclavi NCT04694105 | Cairo University | N/A |
| Unknown | Ventilation and Pulmonary Aeration, Electrical Impedance Tomography, Interscalene Brachial Plexus Block NCT03577860 | Federal University of São Paulo | N/A |
| Completed | Jedi Grip vs. Double Operator Technique for Axillary Brachial Plexus Block NCT04463329 | Ankara City Hospital Bilkent | N/A |
| Unknown | Dexamethasone at Lower Concentration Ropivacaine in the Supraclavicular Nerve Block NCT03572686 | Kaohsiung Medical University Chung-Ho Memorial Hospital | N/A |
| Unknown | Clinical And Anatomic Study Of An Ultrasound-Guided Superior Trunk Of The Brachial Plexus NCT03512990 | Federal University of São Paulo | N/A |
| Completed | Injection Optimization of Infraclavicular and Axillary Brachial Plexus Block NCT03484247 | Diskapi Yildirim Beyazit Education and Research Hospital | N/A |
| Completed | Efficacy of the C8 Nerve Root Block During Interscalene Block for Anesthesia of the Posterior Aspect of the Sh NCT03487874 | Daegu Catholic University Medical Center | N/A |
| Unknown | Comparison Between Costoclavicular and Paracoracoid Ultrasound-guided Infraclavicular Block for Forearm Surger NCT03279679 | Huazhong University of Science and Technology | N/A |
| Suspended | Protective Nerve Stimulation in Regional Anesthesia NCT03291691 | Charite University, Berlin, Germany | — |
| Completed | Intravenous Dexmedetomidine, Dexamethasone and Interscalene Block Duration After Arthroscopic Shoulder Surgery NCT03270033 | University of Manitoba | Phase 4 |
| Unknown | Interscalene Nerve Block vs. Sedation for Shoulder Dislocation Reduction NCT03041506 | Tel-Aviv Sourasky Medical Center | N/A |
| Completed | Rebound Pain After Operations for Distal Radius Fractures With a Volar Plate in Brachial Plexus Block NCT03011905 | Oslo University Hospital | Phase 3 |
| Unknown | Phantom Limb Experience After Brachial Plexus Anesthesia NCT03592901 | University of Tennessee | — |
| Completed | Dexamethasone Compared With Dexmedetomidine as an Adjuvant to Ropivacaine for Supraclavicular Brachial Plexus NCT02787018 | B.P. Koirala Institute of Health Sciences | Phase 3 |
| Completed | Analgesic Duration of Long Acting Local Anesthetics for Low Volume Ultrasound-guided Interscalene Brachial Ple NCT02643563 | Sunnybrook Health Sciences Centre | N/A |
| Completed | The Musculocutaneous Nerve in a High Resolution MRI NCT02305875 | Diakonhjemmet Hospital | N/A |
| Completed | Ultrasound Guided Topographic Mapping of Medial Antebrachial Cutaneous Nerve NCT03211949 | University Hospital, Antwerp | N/A |
| Completed | Conventional Versus Posterior Approach in Ultrasound-Guided Parasagittal In-Plane Infraclavicular Brachial Ple NCT02462408 | University of Malaya | N/A |
| Completed | Posterior Parasagittal In-Plane Ultrasound-Guided Infraclavicular Brachial Plexus Block NCT02312453 | University of Malaya | N/A |
| Completed | Ultrasound Guidance Vs. Electrical Nerve Stimulation for Infraclavicular Brachial Plexus Block NCT00321425 | Rikshospitalet University Hospital | N/A |