707
Participants
Start Date
October 29, 2019
Primary Completion Date
October 23, 2024
Study Completion Date
February 7, 2025
Butylphthalide soft capsule
700 subjects are randomly divided into two groups by 1:1. About 350 patients in the active group take two pills(100mg each) of Butylphthalide soft capsule each time, three times a day, 0.5 hours before meal, taking with lukewarm water.
Placebo soft capsule
700 subjects are randomly divided into two groups by 1:1. About 350 patients in the active group take two pills of placebo soft capsule each time, three times a day, 0.5 hours before meal, taking with lukewarm water.
Xuanwu Hospital of Capital Medical University, Beijing
Collaborators (1)
CSPC-NBP Pharmaceutical Co., Ltd.
INDUSTRY
Capital Medical University
OTHER