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Greater China Metabolic and Bariatric Surgery Database

Greater China Metabolic and Bariatric Surgery Database

Status
Enrolling by invitation
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03800160
Enrollment
50000
Registered
2019-01-11
Start date
2018-04-01
Completion date
2029-04-01
Last updated
2024-05-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Metabolic Surgery

Keywords

metabolic surgery, metabolic disease, multicenter

Brief summary

Metabolic surgery, as a recognition treatment option for patients with clinical morbid obesity, is gaining increasing appreciation. In addition to substantial weight loss, emerging studies have highlighted that metabolic surgery can substantially ameliorate obesity-related metabolic diseases, including but not limited to type 2 diabetes mellitus (T2DM), hypertension, dyslipidemia, obstructive sleep apnea-hypopnea syndrome (OSAHS) and polycystic ovary syndrome (PCOS)in severely obese patients. However, further investigations with larger sample size and longer observation time still needed to clarity the efficacy and safety of metabolic surgery in Chinese patients with obesity and encouraging future research in this field.

Interventions

None listed

Sponsors

Beijing Tiantan Hospital
CollaboratorOTHER
Beijing Shijitan Hospital, Capital Medical University
CollaboratorOTHER
Beijing Hospital
CollaboratorOTHER_GOV
Peking Union Medical College Hospital
CollaboratorOTHER
Shanxi Dayi Hospital
CollaboratorOTHER
The Second Hospital of Hebei Medical University
CollaboratorOTHER
Tianjin Medical University General Hospital
CollaboratorOTHER
Inner Mongolia People's Hospital
CollaboratorOTHER
Henan Provincial People's Hospital
CollaboratorOTHER
Qilu Hospital of Shandong University
CollaboratorOTHER
The First Hospital of Hebei Medical University
CollaboratorOTHER
The Second People's Hospital of Xinxiang Henan
CollaboratorUNKNOWN
Tangshan Gongren Hospital
CollaboratorOTHER
Tianjin Nankai Hospital
CollaboratorOTHER
Tianjin First Central Hospital
CollaboratorOTHER
Beijing Friendship Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* be able to receive metabolic surgery, including but not limit to LSG and LRYGB

Exclusion criteria

* can not be able to understand and willing to participate in this registry with signature

Design outcomes

Primary

MeasureTime frameDescription
the excess weight loss effect of different metabolic surgeries after 1year1 year after surgeryPercent excess weight loss (%EWL), %EWL=\[(initial weight)-(post-op weight)\]/\[(initial weight)-(ideal weight)\] (in which ideal weight is defined by the weight corresponding to a BMI of 25 kg/m2)

Secondary

MeasureTime frameDescription
the adverse events rate of different metabolic surgeries30 days after surgeryshow the surgical safety by 30 days follow-up according to guideline(such as: bleeding, leak, obstruction, re-operation for complication)
the excess weight loss effect of metabolic surgery with long-time follow-ups3 yearsPercent excess weight loss (%EWL), %EWL=\[(initial weight)-(post-op weight)\]/\[(initial weight)-(ideal weight)\] (in which ideal weight is defined by the weight corresponding to a BMI of 25 kg/m2)
the glycemic control level of metabolic surgery with long-time follow-ups1 year after surgerythe change of HbA1c, glucose level, C-peptide and insulin levels

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 22, 2026