About this trial
Steatotic liver disease associated with metabolic dysfunction (MASLD) is a disease caused by excess fat storage in the liver. Excessive fat delivery to the liver and MASLD typically occurs in people with abdominal obesity and type 2 diabetes. Type 1 diabetes (T1D) is also associated with a marked increase in the release of fat from adipose tissues and MASLD is increased in T1D and significantly increases the risk of heart, kidney and eye diseases.
Eligibility criteria
Qualifiers
16 individuals living with T1D and abdominal obesity, as defined by the International Diabetes Federation country/ethnic group-specific criteria (https://www.idf.org/e-library/consensus-statements/60- [1]. Treatment for T1D will be intensive insulin therapy on continuous pump perfusion with continuous glucose monitoring.
16 individuals with normoglycemia (i.e., HbA1c below 6.0%) matched for sex, age (± 5 years), waist circumference (± 3 cm), and menopausal status.
Disqualifiers
less than 70% of time in glycemic range (for T1D);
history of primary dyslipidemia (LDL-cholesterol over 5 mmol/L or TG over 10 mmol/L) or uncontrolled high blood pressure (over 160/100 mmHg) precluding the withdrawal of lipid lowering and anti-hypertensive agents as per protocol;
presence of overt cardiovascular, liver or renal disease (except microalbuminuria without reduced kidney function), or other uncontrolled medical conditions;
use of any medication other than insulin that may affect lipid or carbohydrate metabolism and that cannot be stopped prior to testing;
Trial design
Treatments tested in this trial
- Imaging PET/MRI
- Stable isotope infusions
- meal test
- Indirect calorimetry
Treatment groups
Locations
1Sponsors and collaborators
Université de Sherbrooke
Lead sponsor
Centre de recherche du Centre hospitalier universitaire de Sherbrooke
Collaborator