Feasibility and Safety of Sciatic Nerve Paraneural Sheath Block Using a Mid-Femoral Lateral Approach

This study is designed as a randomized controlled trial aiming to evaluate the feasibility and safety of ultrasound-guided mid-femoral lateral approach sciatic nerve paraneural sheath block, in order to provide a new sciatic nerve block approach for clinical practice that offers greater patient comfort and higher precision, thereby facilitating its use for specific patient populations and less experienced operators.

NCT Number	NCT07366853
Lead Sponsor	General Hospital of Ningxia Medical University
Conditions	Adverse Effect, Feasibility Study, Safety and Effectiveness
Enrollment	200 participants
Start Date	2026-01-01
Primary Completion	2026-09-01 (estimated)
Study Completion	2026-10-01 (estimated)
Updated on ClinicalTrials.gov	2026-01-26