Effects of Prior Induced Termination of Pregnancy on Complications and Pregnancy Outcomes.

A prospective multicenter cohort study to evaluate effects of prior induced termination of pregnancy on complications and pregnancy outcomes.

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Key information

Conditions

Reproductive Health Abortion

Age range

18 year–40 year

Sex eligibility

Female

Study type

Observational

Primary location

Zhongshan Boai Hospital, Zhongshan, Guangdong, China

About this study

A prospective multicenter cohort study to evaluate effects of prior induced termination of pregnancy on complications and pregnancy outcomes.

Who can participate

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

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.

Exclusion criteria

above the age of 40
with history of adverse pregnancy and childbirth

Treatment and study plan

induced termination of pregnancy

Procedure

Medically, 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.

Primary outcomes

adverse pregnancy outcomes

Time frame: 2028.6

the rate of different adverse pregnancy outcomes

Secondary outcomes

Complications

Time frame: 2020.6

the rate of different complications

Study contacts

Contact information is provided by the study sponsor or research team.

Jiang Xue, M.D.

CONTACT

[email protected]

+86 18011490663

Sponsors and collaborators

Lead sponsor

National Research Institute for Family Planning, China

Other Gov

Registry information

Important dates

Study start: 2019
Primary completion: 2027
Study completion: 2028
First posted: Dec 3, 2019
Registry last updated: Sep 12, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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