Twins Born in Guangzhou
Recruiting
Observational Study
Twin Diseases
Immune Development
Childhood Obesity
Host and Microbiome
Neurodevelopment
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Age
- Up to 18
- Sex
- Any
- Study type
- Observational
- Participants needed
- 1,000 (estimated)
- Sponsor
- Guangzhou Women and Children's Medical Center · Other
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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…
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
1. Live twins delivered in Guangzhou Women and Children's Medical Center
2. Permanent residents or families intended to remain in Guangzhou with their children for no less than 3 years
3. Baseline information during pregnancy available
Contacts