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Chinese Overweight/Obesity Cohort: Metabolic & Comorbidity Risks
Sponsor: Shanxi Bethune Hospital
Summary
This is a nationwide, multi-center, long-term follow-up study of overweight and obese adults in China. The study aims to recruit approximately 26,000 participants across 39 hospitals to better understand how body weight affects the development of obesity-related diseases over a 3-year period. Eligible participants are adults aged 18 to 79 years with a body mass index (BMI) of 23 kg/m² or higher. Participants will be grouped into four categories based on their BMI: overweight, mild obesity, moderate obesity, and severe obesity. At the beginning of the study, all participants will undergo a comprehensive health assessment, including physical measurements, body composition analysis, blood tests, and lifestyle questionnaires. Participants will then be followed for 3 years with annual check-ins to track any new health conditions. The main goal is to identify the 3-year risk of developing conditions such as type 2 diabetes, fatty liver disease, high blood pressure, and heart disease in different weight groups. This information will help doctors better predict and prevent obesity-related health problems in the future. Participation is voluntary, and all personal information will be kept confidential.
Official title: A National Multicenter Prospective Cohort Study on the Incidence Characteristics and Risk Associations of Metabolic and Multi-system Comorbidities in Overweight and Obese Populations Stratified by Body Mass Index
Key Details
Gender
All
Age Range
18 Years - 79 Years
Study Type
OBSERVATIONAL
Enrollment
25974
Start Date
2026-11-01
Completion Date
2029-09-30
Last Updated
2026-10-21
Healthy Volunteers
No
Conditions
Interventions
No intervention; observational assessment only
This is an observational cohort study with no intervention. Participants will undergo standardized health assessments and follow-up visits, but no investigational drug, device, or behavioral intervention will be administered. All data collection is purely observational to document the natural course of obesity-related comorbidities.
Locations (1)
Department of Endocrinology, Shanxi Bethune Hospital
Taiyuan, Shanxi, China