106
Participants
Start Date
January 31, 2016
Primary Completion Date
December 31, 2019
Study Completion Date
December 31, 2020
Nerve Growth Factors
the experimental group patients will receive NGF 20ug/d intranasally for 2 weeks
normal saline
The Placebo Comparator group patients will receive nomral saline 20ug/d intranasally for 2 weeks
Department of Neurology, Jinling Hospital, Nanjing
Jinling Hospital, China
OTHER