1,800
Participants
Start Date
November 1, 2023
Primary Completion Date
December 30, 2024
Study Completion Date
December 31, 2024
aspirin discontinuation
Initiation of aspirin 100mg qn from 12 to 16 weeks of gestation, discontinuing aspirin at 28 weeks of gestation according to randomization at 24-27+6 weeks of gestation.
aspirin continuation
Initiation of aspirin 100mg qn from 12 to 16 weeks of gestation, continuing aspirin until 36 weeks of gestation according to randomization at 24-27+6 weeks of gestation.
RECRUITING
FANG HE, Guangzhou
FANG HE
OTHER