Birth Cohort Study of China Medical University

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18+
SponsorShengjing Hospital

About this trial

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 criteria

This trial accepts healthy volunteers

Qualifiers

Pregnant women, <13 gestational weeks

Permanent residents or families intended to remain in Shenyang and surrounding areas

Pregnant women who are planned to be examined and delivered in Shengjing Hospital.

Disqualifiers

Pregnant women who refuse to take part in the study

Pregnant women have diseases that might affect the results of researches, including neuropsychiatric disorders.

Trial population

Pregnant women in Shenyang, China and their husband and children

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Change of biometric parameter in centimeter of fetuses at the thirteenth week of gestational age

Including head circumference, abdominal circumference, biparietal diameter, femur length of singleton and twin pregnancy

Time frame
At every week from the thirteenth week of gestational age to delivery of babies
2

Weight in kilogram of neonate

Including singleton and twin pregnancy measured by nurses

Time frame
At birth of neonate
3

Gene expression of husbands of pregnancy women

DNA methylation, histone acetylation etc. assessed by analyses of blood

Time frame
At 13 weeks of gestational age
4

Change of gene expression of pregnancy women

DNA methylation, histone acetylation etc. assessed by analyses of blood

Time frame
At 13, 26 and 34 weeks of gestational age

Secondary outcomes

1

Change of intestinal flora during early childhood

Assessed by analyses of stool samples

Time frame
Age at 1 year, 3 years, 6 years, 9 years, 12 years, 15 years and 18 years
2

Height in centimeter changes during childhood

Measured by nurses in clinic

Time frame
Age at 1 year, 3 years, 6 years, 9 years, 12 years, 15 years and 18 years
3

Weight in kilogram changes during childhood

Measured by nurses in clinic

Time frame
Age at 1 year, 3 years, 6 years, 9 years, 12 years, 15 years and 18 years
4

Change of gene expression during childhood

DNA methylation, histone acetylation etc. assessed by analyses of blood

Time frame
Age at 1 year, 3 years, 6 years, 9 years, 12 years, 15 years and 18 years

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.