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

Last updated: September 5, 2025
Sponsor: National Research Institute for Family Planning, China
Overall Status: Active - Recruiting

Phase

N/A

Condition

Reproductive Health

Birth Control

Pregnancy

Treatment

induced termination of pregnancy

Clinical Study ID

NCT04183829
No.2018-I2M-1-004
  • Ages 18-40
  • Female

Study Summary

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

Eligibility Criteria

Inclusion

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 researchcontent.

  • be able and willing to provide written informed consent and effective contactinformation, and be willing to cooperate with follow-up investigations.

Exclusion

Exclusion Criteria:

  • above the age of 40

  • with history of adverse pregnancy and childbirth

Study Design

Total Participants: 20000
Treatment Group(s): 1
Primary Treatment: induced termination of pregnancy
Phase:
Study Start date:
June 01, 2019
Estimated Completion Date:
June 30, 2028

Study Description

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

Connect with a study center

  • Zhongshan Boai Hospital

    Zhongshan, Guangdong
    China

    Site Not Available

  • Zhongshan Boai Hospital

    Zhongshan 6986104, Guangdong 1809935
    China

    Active - Recruiting

  • Zhangjiakou Maternal and Child Health Hospital

    Zhangjiakou, Hebei
    China

    Site Not Available

  • Zhangjiakou Maternal and Child Health Hospital

    Zhangjiakou 2033196, Hebei 1808773
    China

    Active - Recruiting

  • Daqing People's Hospital

    Daqing, Heilongjiang 150000-160000
    China

    Site Not Available

  • Daqing People's Hospital

    Daqing 2037860, Heilongjiang 2036965 150000-160000
    China

    Active - Recruiting

  • Changzhou Maternal and Child Health Hospital

    Changzhou, Jiangsu
    China

    Site Not Available

  • Yangzhou Maternal and Child Health Hospital

    Yangzhou, Jiangsu
    China

    Site Not Available

  • Changzhou Maternal and Child Health Hospital

    Changzhou 1815456, Jiangsu 1806260
    China

    Active - Recruiting

  • Yangzhou Maternal and Child Health Hospital

    Yangzhou 1787227, Jiangsu 1806260
    China

    Active - Recruiting

  • People's Hospital of Inner Mongolia Autonomous Region

    Hohhot, Mongolia Autonomous
    China

    Site Not Available

  • People's Hospital of Inner Mongolia Autonomous Region

    Hohhot 2036892, Mongolia Autonomous
    China

    Active - Recruiting

  • Qingdao Maternal and Child Health Hospital

    Qingdao, Shandong
    China

    Site Not Available

  • Zaozhuang Maternal and Child Health Hospital

    Zaozhuang, Shandong
    China

    Site Not Available

  • Qingdao Maternal and Child Health Hospital

    Qingdao 1797929, Shandong 1796328
    China

    Completed

  • Zaozhuang Maternal and Child Health Hospital

    Zaozhuang 1785453, Shandong 1796328
    China

    Active - Recruiting

  • Taiyuan Maternal and Child Health Hospital

    Taiyuan, Shanxi
    China

    Site Not Available

  • Taiyuan Maternal and Child Health Hospital

    Taiyuan 1793511, Shanxi 1795912
    China

    Active - Recruiting

  • Tanggu Maternal and Child Health Hospital

    Tanggu, Tianjin
    China

    Site Not Available

  • Tanggu Maternal and Child Health Hospital

    Tanggu 1793424, Tianjin Municipality 1792943
    China

    Completed

  • Chongqing Health Center for Women and Children

    Chongqing 1814906,
    China

    Active - Recruiting

  • Shenzhen Luohu Maternity and Child Healthcare Hospital

    Shenzhen 1795565,
    China

    Active - Recruiting

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