400
Participants
Start Date
July 28, 2023
Primary Completion Date
July 31, 2024
Study Completion Date
July 31, 2024
Ligustrazine by intravenously administration
Ligustrazine hydrochloride was administered intravenously by dissolving 40mg in 250ml saline per day for 15 days
Ligustrazine by mouth
50 mg Ligustrazine tablet by mouth would be maintained for 1 year
Placebo by intravenously administration
Intravenous administration of 250ml saline per day for 15 days
Placebo by mouth
50 mg placebo tablet by mouth would be maintained for 1 year
RECRUITING
Shenzhen Kangning Hospital, Shenzhen
Shenzhen Kangning Hospital
OTHER