880
Participants
Start Date
December 28, 2023
Primary Completion Date
March 28, 2025
Study Completion Date
May 30, 2025
Edaravone Dexborneol Sequential Therapy
Sequential treatment started with intravenous injection of edaravone dextrocamphorol 37.5 mg, twice a day for 5-10 days. Then, Edaravone Dexborneol Sublingual Tablets 36.0 mg was taken sublingual twice a day for 14 days (the total course of the two drugs was 14 days, a total of 28 times).
Placebo
Injection Simulants(Edaravone Dexborneol concentrated solution for injections) administered intravenously for 5 - 10 days, and then followed by Sublingual Tablet Simulants(Edaravone Dexborneol Sublingual Tablets) BID administered sublingually for the last days, the total duration of treatment was 14 days
Simcere Pharmaceutical Co., Ltd
OTHER