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临床试验/TCTR20200618001
TCTR20200618001已完成未知

The Difference of Cervical Length between Preterm and Term Delivery in Normal Second Trimester Cervical Length Screening

/A0 个研究点目标入组 1,429 人开始时间: 2020年6月18日最近更新:
适应症

试验速览

阶段
未知
状态
已完成
发起方
入组人数
1,429

研究概览

简要总结

暂无简介。

研究设计

研究类型
Observational

入排标准

年龄范围
0 N/A (No limit) 至 0 N/A (No limit)(—)
性别
Female

入选标准

  • singleton pregnant women whose delivery at GA more than 24 weeks until term and cervical length which was not less than 25 mm, measured by transvaginal ultrasound (TVS)

排除标准

  • pregnant women who had fetal anomalies, uterine anomalies, intrauterine fetal death, indicated preterm birth, history of previous preterm birth, or who had received a preterm prevention protocol. The subjects who lost to follow up before delivery or had an incomplete medical record

研究者

发起方
/A

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