Chinese Obesity and MEtabolic Surgery Database (COMES Database)

Recruiting

• Conditions: Bariatric Surgery; Obesity; Metabolic Surgery; Weight Loss
• Interventions: Procedure: Metabolic and Bariatric Surgery

• Registration Number: NCT06275061
• Lead Sponsor: Jinan University Guangzhou

Brief Summary

The purpose of the Chinese Obesity and MEtabolic Surgery Database (COMES Database) is to collect data and examine the long-term effects of metabolic and bariatric surgery on obesity and metabolic disorders in the Chinese population.

Detailed Description

COMES Database is a prospective managed national database to collect data and examine the long-term effects of metabolic and bariatric surgery on obesity and metabolic disorders in the Chinese population.

Study Timeline

• Study Start: 2020-05-01
• Status Verified: 2024-02
• Study First Submitted: 2024-02-15
• Study First Submitted QC: 2024-02-21
• Last Update Submitted: 2024-02-21
• Study First Posted: 2024-02-23
• Last Update Posted: 2024-02-23
• Primary Completion: 2030-12-31
• Study Completion: 2040-12-31

Recruitment & Eligibility

• Status: RECRUITING
• Sex: All
• Target Recruitment: 1000000

Inclusion Criteria

• Patients diagnosed as obesity undergoing metabolic and bariatric surgery.

Exclusion Criteria

• Patients treated by non-surgical modalities.

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
Metabolic and Bariatric Surgery	Metabolic and Bariatric Surgery	Metabolic and bariatric surgery is weight loss surgery that results in weight loss and resolution of metabolic disorders.

Primary Outcome Measures

Name	Time	Method
Excess weight loss effect of metabolic and bariatric surgery after 1 year	1 year	Percent excess weight loss (%EWL) = \[(initial weight)-(post-op weight)\]/\[(initial weight)-(ideal weight)\]

Secondary Outcome Measures

Name	Time	Method
Glycemic control effect of metabolic and bariatric surgery after 1 year	1 year	Change of insulin levels
Excess weight loss effect of metabolic and bariatric surgery in long-term follow-ups	10 years	Percent excess weight loss (%EWL) = \[(initial weight)-(post-op weight)\]/\[(initial weight)-(ideal weight)\]
Glycemic control effect of metabolic and bariatric surgery in long-term follow-ups	10 years	Change of insulin levels

Trial Locations

Locations (1)

The First Affiliated Hospital of Jinan University; 🇨🇳 Guangzhou, Guangdong, China