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临床试验/ISRCTN18093885
ISRCTN18093885已完成未知

Measurement of cervical length with vaginal ultrasound in the second trimester in asymptomatic women with a singleton pregnancy to predict preterm delivery: a Swedish multi-center observational study

Region Västra Götaland0 个研究点目标入组 11,486 人开始时间: 2016年9月28日最近更新:

试验速览

阶段
未知
状态
已完成
入组人数
11,486

研究概览

简要总结

2020 Interim results article in https://pubmed.ncbi.nlm.nih.gov/32392356/ (added 06/12/2021) 2021 Results article in https://pubmed.ncbi.nlm.nih.gov/32964581/ (added 30/08/2022) 2021 Results article in https://pubmed.ncbi.nlm.nih.gov/34096036/ (added 30/08/2022) 2022 Results article in https://pubmed.ncbi.nlm.nih.gov/35195310/ (added 30/08/2022) 2022 Results article in https://doi.org/10.1002/ctm2.1023 (added 11/10/2023)

研究设计

研究类型
Observational

入排标准

性别
Female

入选标准

  • 1. Asymptomatic women > 18 years old
  • 2. With a live healthy singleton pregnancy in gestational week 18+0-20+6
  • 3. Able to understand oral and written information

排除标准

  • 1. Fetal malformation
  • 2. Rupture of membranes
  • 3. Current vaginal bleeding
  • 4. Ongoing miscarriage
  • 5. Cerclage in situ
  • 6. Current progesterone treatment at the time of recruitment

研究者

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