← Eichor
Study identifier: NCT03331133 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Twins Born in Guangzhou

Condition: Twin Diseases · Immune Development · Childhood Obesity  ·  Sponsor: Guangzhou Women and Children's Medical Center

PhaseN/A
Planned participants1000
Who can joinAll sexes, N/A to 18 Years
Healthy volunteersYes

About this study

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.

This description comes directly from the study's public registry record.

Talk to the study team

Xiu Qiu, PhD  ·  0086 20 38367162  ·  xiu.qiu@bigcs.org/qxiu0161@163.com

Xuan Zhao, MSc  ·  0086 20 38367159  ·  xuan.zhao@bigcs.org

Always discuss trial participation with your own doctor first.

Locations (1)

Guangzhou Women and Children's Medical CenterGuangzhou, Guangdong, ChinaRecruiting

Follow this study

Get one email when the public record changes — results posted, or the study's status changes. Nothing else, ever.

We email about this public record only. Unsubscribe anytime with one click. Never medical advice.

Is this your study? This page was generated automatically from the public registry record. Sponsors can claim it — free — to add branding and verified contact routing. Claim this page →

This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.

Source record: clinicaltrials.gov/study/NCT03331133