1,216
Participants
Start Date
July 1, 2018
Primary Completion Date
May 22, 2022
Study Completion Date
July 31, 2022
Butylphthalide
This group will receive a 3-month regimen of Butylphthalide and Sodium Chloride Injection 100ml twice/day in the initial 14 days and Butylphthalide Soft Capsules 0.2g triple/day for the rest Day 15 to Day 90.
Butylphthalide Placebo
This group will receive a 3-month regimen of Butylphthalide Placebo Injection 100ml twice/day in the initial 14 days and Butylphthalide Placebo Soft Capsules 0.2g triple/day for the rest Day 15 to Day 90.
Beijing Tiantan Hospital, Beijing
Beijing Tiantan Hospital
OTHER