New needle technique could pinpoint painful nerves more accurately
Diagnosis
Not yet recruiting
This study tests a new way to inject numbing medicine directly into a specific nerve root to find out which nerve is causing back and leg pain. The goal is to see if this method is safer and more accurate than current techniques. About 80 adults with sciatica who are scheduled fo…
Phase: NA • Sponsor: Xi'an Honghui Hospital • Aim: Diagnosis
Last updated Jun 27, 2026 12:07 UTC