Twins Born in Guangzhou
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
AgeUp to 18
SponsorGuangzhou Women and Children's Medical Center
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.
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
None