Ireland
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Recruiting Observational

Birth Cohort Study of China Medical University

NCT03561766 · tracked via the Priya Life Science China tracker
Phase
Observational
Started
2018-06-15
Last updated
2019-12-12

Condition(s) studied

Twin; Complicating PregnancyAdvanced Maternal Age PregnancyScarred UterusOverweight and Obesity

Study summary

The CMUBCS is a birth cohort study located in Shenyang, China. Its initial aim is to facilitate research on understanding the interplay between genes and environmental factors on disease etiology. Data are collected regarding environmental factors, family and lifestyle, clinical experimental outcomes and imaging results of pregnant women and children from birth to 18 years old. Biological samples including blood and tissue samples are also collected from the children and their parents.

Eligibility

Sex
FEMALE
Min age
18 Years
Max age
—
Healthy volunteers
Accepted
Inclusion Criteria: 1. Pregnant women, \<13 gestational weeks 2. Permanent residents or families intended to remain in Shenyang and surrounding areas 3. Pregnant women who are planned to be examined and delivered in Shengjing Hospital. Exclusion Criteria: 1. Pregnant women who refuse to take part in the study 2. Pregnant women have diseases that might affect the results of researches, including neuropsychiatric disorders.

Primary outcome measure(s)

  • Change of biometric parameter in centimeter of fetuses at the thirteenth week of gestational age — At every week from the thirteenth week of gestational age to delivery of babies
    Including head circumference, abdominal circumference, biparietal diameter, femur length of singleton and twin pregnancy
  • Weight in kilogram of neonate — At birth of neonate
    Including singleton and twin pregnancy measured by nurses
  • Gene expression of husbands of pregnancy women — At 13 weeks of gestational age
    DNA methylation, histone acetylation etc. assessed by analyses of blood
  • Change of gene expression of pregnancy women — At 13, 26 and 34 weeks of gestational age
    DNA methylation, histone acetylation etc. assessed by analyses of blood
  • Result of Non-invasive Prenatal Testing — From 12 to 22 weeks of gestational age
    including singleton and twin pregnancy

Trial sites (1)

FacilityCityRegionStatus
Shengjing Hospital Shenyang Liaoning Recruiting
Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT03561766 on ClinicalTrials.gov ↗ ← All trials in China