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

Recruiting

• Conditions: Reproductive Health; Abortion

• Registration Number: NCT04183829
• Lead Sponsor: National Research Institute for Family Planning, China

Brief Summary

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

Detailed Description

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

Study Timeline

• Study Start: 2019-06-01
• Study First Submitted: 2019-11-28
• Study First Submitted QC: 2019-11-28
• Study First Posted: 2019-12-03
• Status Verified: 2025-09
• Last Update Submitted: 2025-09-05
• Last Update Posted: 2025-09-12
• Primary Completion: 2027-12
• Study Completion: 2028-06-01

Recruitment & Eligibility

• Status: RECRUITING
• Sex: Female
• Target Recruitment: 20000

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

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
adverse pregnancy outcomes	2028.6	the rate of different adverse pregnancy outcomes

Secondary Outcome Measures

Name	Time	Method
Complications	2020.6	the rate of different complications

Trial Locations

Locations (12)

Chongqing Health Center for Women and Children; 🇨🇳 Chongqing, China

Shenzhen Luohu Maternity and Child Healthcare Hospital; 🇨🇳 Shenzhen, China

Zhongshan Boai Hospital; 🇨🇳 Zhongshan, Guangdong, China

Zhangjiakou Maternal and Child Health Hospital; 🇨🇳 Zhangjiakou, Hebei, China

Daqing People's Hospital; 🇨🇳 Daqing, Heilongjiang, China

Changzhou Maternal and Child Health Hospital; 🇨🇳 Changzhou, Jiangsu, China

Yangzhou Maternal and Child Health Hospital; 🇨🇳 Yangzhou, Jiangsu, China

People's Hospital of Inner Mongolia Autonomous Region; 🇨🇳 Hohhot, Mongolia Autonomous, China

Qingdao Maternal and Child Health Hospital; 🇨🇳 Qingdao, Shandong, China

Zaozhuang Maternal and Child Health Hospital; 🇨🇳 Zaozhuang, Shandong, China

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