Twins Born in Guangzhou

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
AgeUp to 18
SponsorGuangzhou Women and Children's Medical Center

About this trial

The 2-BIG is a twin birth cohort study located in Guangzhou, 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, family and lifestyle exposures on twins from birth to 18 years old. Biological samples including blood and tissue samples are also collected from the twins and their parents.

Eligibility criteria

Qualifiers

Live twins delivered in Guangzhou Women and Children's Medical Center

Permanent residents or families intended to remain in Guangzhou with their children for no less than 3 years

Baseline information during pregnancy available

Disqualifiers

None

Trial design

Treatments tested in this trial

  • No intervention

Treatment groups

1,000 Participants
are divided into 2 treatment groups