The Jiaxing Birth Cohort in China

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

500000 participants

Study Classification

OBSERVATIONAL

Study Start Date

1999-01-31

Study Completion Date

2029-01-31

Brief Summary

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The Jiaxing Birth Cohort (JBC) is the largest prospective cohort study to explore prenatal risk factors, early life feeding practice and growth pattern/ adiposity in Chinese children.Between 1999 and 2013, 338 413 mother-child pairs were recruited in Jiaxing area in south-east China.Children of the recruited women were followed up at 1-2, 3, 6, 9 and 12 months of age, and subsequently followed up every 6 months to 36 months of age (toddler stage), and every year to 6-7 years of age before they went to school (pre-school stage). Follow-up rate was 70.8% at the toddler stage and 68.9% at the pre-school stage up to June 2013.

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Detailed Description

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Conditions

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Childhood Obesity Anemia Pregnancy Complications Pregnancy; Hypertension Feeding Behavior

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Mother-child birth cohort

No intervention

Intervention Type OTHER

Interventions

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No intervention

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

1. Pregnant women came to clinic visit at one of the local hospitals during pregnancy at Jiaxing area
2. Pregnant women were followed up during pregnancy and their children were born alive at local hospital or clinics

Exclusion Criteria

1. Those who did not want to participant
2. The infant was dead at the birth
3. Those pregnant mothers who dropped out during follow-up at pregnancy or moved out of the Jiaxing area

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes