68
Participants
Start Date
February 25, 2025
Primary Completion Date
November 25, 2025
Study Completion Date
March 25, 2026
ultrasound-guided pulsed radiofrequency
Medication: 0-3months; Pulsed radiofrequency: week 2, 6, 10;
ultrasound-guided dry needling
Medication: 0-3 months; Dry needling: week 2; Pulsed radiofrequency: week 6, 10;
Peking Union Medical College Hospital
OTHER