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Determinants of weight loss after bariatric surgery

Determinants of weight loss after bariatric surgery

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON27224
Enrollment
1000
Registered
2020-09-02
Start date
2021-02-01
Completion date
Unknown
Last updated
2025-03-24

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

Conditions

Morbid Obesity

Interventions

None listed

Sponsors

Nederlandse Obesitas Kliniek
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: In order to be eligible to participate in this study, a subject must meet all of the following criteria: ? Patient is =18 and <75 years old ? Patient is treated at the NOK ? Patient has undergone a primary bariatric procedure ? Patient has at least 18 months of follow-up data and the following essential parameters are available: weight, BMI, gender and age Patients can be included up to 5 years after surgery.

Exclusion criteria

Exclusion criteria: A potential subject who meets any of the following criteria will be excluded from participation in this study: ? Patients who do not understand the patient information letter will be excluded from participation in this study.

Design outcomes

Primary

MeasureTime frame
Primary Objective: To evaluate phenotypic, genetic, behavioural and environmental characteristics of patients after bariatric surgery and find predictors of response to bariatric surgery. This study is part of a large international study, called the SOPHIA study.

Secondary

MeasureTime frame
Secondary Objectives: To compare changes in cardiorespiratory fitness, fat free mass (FFM) and metabolic status up to 60 months after bariatric surgery. Furthermore, to evaluate the relationships of cardiorespiratory fitness and muscle function with weight loss and metabolic health.

Contacts

Public ContactRieneke van der Meer

Amsterdam Universitair Medische Centra

r.vandermeer1@amsterdamumc.nl+31 653148089

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)