Clinical trial Recruiting at 1 site Observational

Database for studying obesity and metabolic surgery outcomes in China

Official title: Chinese Obesity and MEtabolic Surgery Database

Run by Jinan University Guangzhou · NCT06275061 · Data updated 2026-11-12

This study is collecting information from people in China who have obesity and are having weight loss surgery to see how well these surgeries work in the long run.

Quick facts

Study typeObservational
SexAll
Enrollment1000000 (estimated)
SponsorJinan University Guangzhou
Academic / other
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedMay 1, 2020
Main results expectedDecember 31, 2030
Study endsDecember 31, 2040
Registry record updatedFebruary 23, 2024
Trial IDNCT06275061 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients diagnosed with obesity who are planning to undergo metabolic or bariatric surgery.

Probably not a fit

Patients who are being treated for obesity through non-surgical methods will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The Chinese Obesity and MEtabolic Surgery Database (COMES Database) aims to collect and analyze data on the long-term effects of metabolic and bariatric surgery specifically within the Chinese population. This observational study will gather information from patients diagnosed with obesity who are undergoing these surgical procedures. By establishing a national database, the study seeks to provide insights into the effectiveness and outcomes of these surgeries in managing obesity and related metabolic disorders. The data collected will help inform future treatment strategies and improve patient care.

Why it matters

Potential benefit: If successful, this study could lead to improved understanding and management of obesity and metabolic disorders in the Chinese population.

How similar studies have gone: Other studies have shown success in similar approaches, indicating the potential for valuable insights from this database.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients diagnosed as obesity undergoing metabolic and bariatric surgery.

Exclusion Criteria:

* Patients treated by non-surgical modalities.

Where it's running

  • The First Affiliated Hospital of Jinan University
    Guangzhou, Guangdong, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.