Chinese Obesity and MEtabolic Surgery Database (COMES Database)

NCT06275061 | Recruiting

• 1 other identifier: KY-2020-021
• Study Type: observational
• Target: 1,000,000
• Locations: 1 country
• Sites: 1

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.

Conditions

Obesity; Metabolic Surgery; Bariatric Surgery; Weight Loss

Keywords

Obesity; Metabolic Surgery; Bariatric Surgery; Weight Loss

Outcome Measures

Primary Outcomes (1)

• Excess weight loss effect of metabolic and bariatric surgery after 1 year

  Percent excess weight loss (%EWL) = \[(initial weight)-(post-op weight)\]/\[(initial weight)-(ideal weight)\]

  1 year

Secondary Outcomes (19)

• Excess weight loss effect of metabolic and bariatric surgery in long-term follow-ups

  3 years

• Excess weight loss effect of metabolic and bariatric surgery in long-term follow-ups

  5 years

• Excess weight loss effect of metabolic and bariatric surgery in long-term follow-ups

  10 years

• Glycemic control effect of metabolic and bariatric surgery after 1 year

  1 year

• Glycemic control effect of metabolic and bariatric surgery in long-term follow-ups

  3 years

Other Outcomes (1)

• Adverse events rate of metabolic and bariatric surgery

  30 days after surgery

Study Arms (1)

Metabolic and Bariatric Surgery

Metabolic and bariatric surgery is weight loss surgery that results in weight loss and resolution of metabolic disorders.

Procedure: Metabolic and Bariatric Surgery

Interventions

Metabolic and Bariatric Surgery PROCEDURE

Metabolic and bariatric surgery is weight loss surgery that results in weight loss and resolution of metabolic disorders.

Metabolic and Bariatric Surgery

Eligibility Criteria

• Sex: all
• Healthy Volunteers: Yes
• Age Groups: Child (0-17), Adult (18-64), Older Adult (65+)
• Sampling Method: Non-Probability Sample

Study Population

Patients diagnosed as obesity undergoing metabolic and bariatric surgery.

You may qualify if:

• Patients diagnosed as obesity undergoing metabolic and bariatric surgery.

You may not qualify if:

• Patients treated by non-surgical modalities.

Sponsors & Collaborators

• Jinan University Guangzhou: lead
• Chinese Obesity and Metabolic Surgery Collaborative: collaborator

Study Sites (1)

The First Affiliated Hospital of Jinan University

Guangzhou, Guangdong, 510630, China

RECRUITING

MeSH Terms

Conditions

Obesity; Weight Loss

Interventions

Metabolic Networks and Pathways; Bariatric Surgery

Condition Hierarchy (Ancestors)

Overweight; Overnutrition; Nutrition Disorders; Nutritional and Metabolic Diseases; Body Weight; Signs and Symptoms; Pathological Conditions, Signs and Symptoms; Body Weight Changes

Intervention Hierarchy (Ancestors)

Metabolism; Bariatrics; Obesity Management; Therapeutics; Surgical Procedures, Operative

Study Officials

• Cunchuan Wang, MD, PhD

  First Affiliated Hospital of Jinan University

  STUDY CHAIR

• Wah Yang, MD

  First Affiliated Hospital of Jinan University

  STUDY DIRECTOR

Central Study Contacts

Wah Yang, MD

CONTACT

+8615920373823; yangwah@qq.com

Study Design

• Study Type: observational
• Observational Model: COHORT
• Time Perspective: PROSPECTIVE
• Target Duration: 30 Years
• Sponsor Type: OTHER
• Responsible Party: PRINCIPAL INVESTIGATOR
• PI Title: Principal Investigator

Study Record Dates

• First Submitted: February 15, 2024
• First Posted: February 23, 2024
• Study Start: May 1, 2020
• Primary Completion (Estimated): December 31, 2030
• Study Completion (Estimated): December 31, 2040
• Last Updated: February 23, 2024

Record last verified: 2024-02

Data Sharing

• IPD Sharing: Will not share

Locations

CN (1)