40
Participants
Start Date
March 10, 2024
Primary Completion Date
October 31, 2025
Study Completion Date
December 31, 2025
Ultrasound-Guided
Ultrasound-Guided Triamcinolone Injection
Translaryngeal Endoscopic Mucosal Injection
Translaryngeal Endoscopic Mucosal Injection of Triamcinolone
RECRUITING
China-Japan Friendship Hospital, Beijing
China-Japan Friendship Hospital
OTHER