About this trial
A prospective multicenter cohort study to evaluate effects of prior induced termination of pregnancy on complications and pregnancy outcomes.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
women have induced abortion in early pregnancy (<12 weeks of gestation).
permanent population and no tendency to move.
normal language expression and understanding ability, able to understand research content.
be able and willing to provide written informed consent and effective contact information, and be willing to cooperate with follow-up investigations.
Disqualifiers
above the age of 40
with history of adverse pregnancy and childbirth
Trial population
women who have induced abortion in early pregnancy (\<12 weeks of gestation)
Trial design
Cohort
Prospective
Treatments tested in this trial
induced termination of pregnancy
Procedure/SurgeryMedically, induced termination of pregnancy (I-TOP) is defined as an intervention to voluntarily terminate a pregnancy (ie, induced abortion) by either surgical or medical means so it does not result in a live birth.
Treatment groups
Trial outcomes
Primary outcomes
adverse pregnancy outcomes
the rate of different adverse pregnancy outcomes
Secondary outcomes
Complications
the rate of different complications
Sponsors and contacts
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