194
Participants
Start Date
November 1, 2025
Primary Completion Date
April 30, 2026
Study Completion Date
October 7, 2026
RK-4 injection
take drug RK-4 (2mg/mL, 1mL) by transcranial bone marrow injection once daily for consecutive 3 days.
conventional treatment
conventional treatment of LHI other than RK-4
Fuzhou Neurodawn Rongkang Pharmaceutical Co., Ltd
OTHER_GOV