About this trial
The goal of this study is to quantify the body composition and organ fat distribution changes with obesity interventions in adolescents with severe obesity. The main question the investigators aim to answer is if there is improvement in organ health with weight loss intervention. The investigators will be comparing the degree of these changes between children being treated with GLP1 receptor agonists in addition to lifestyle changes and those managed with lifestyle changes alone. Participants will undergo MRI body composition at baseline and after 9 months.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age 12 to <18 years at the time of enrolment
BMI >99.6th centile or >2.67 SDS
Informed consent from parent(s) (or person with parental responsibility) and assent from the child or young person for participants aged less than 16 years (or)
Informed consent from the participant if aged ≥ 16 years.
Disqualifiers
Body weight above upper limit of the scanner (>250 kilograms)
Needs general anaesthesia for the MRI scanning
Any contraindications for MRI- Metal implants/claustrophobia
Previous use of GLP-1 receptor agonist
Trial population
Eligible adolescents under the care of the tertiary weight management service (Complications from Excess Weight service) at Alder Hey Children's hospital will be offered to enrol in the study once a decision has been taken whether or not they are being started on GLP1 receptor agonist treatment.
Trial design
Cohort
Prospective
Treatments tested in this trial
Not listed
Trial groups
Trial outcomes
Primary outcomes
Change in Liver fat measured using quantitative MRI
Change in liver fat content from baseline to follow-up, quantified using MRI-derived proton density fat fraction (PDFF).
Secondary outcomes
Changes to body composition assessed by MRI
Change from baseline in Visceral adipose tissue(VAT) and Subcutaneous adipose tissue (VAT) measured in cm2 assessed by quantitative MRI
Change in pancreatic fat assessed by MRI.
Change from baseline in pancreatic fat measured as proton density fat fraction (%) assessed by quantitative MRI.
Changes in biochemical parameters-fasting glucose
Changes from baseline in fasting glucose measured in mmol/l
Changes in biochemical parameters-HbA1C
Change from baseline in HbA1C measured in mmol/mol
Other outcomes
Change in sleep study parameter
Change in Apnoea Hypopnoea Index (AHI) score from baseline measured as number of events per hour.
Sponsors and contacts
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