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

32 Participants
are divided into 2 treatment groups

Locations

1
Centre de recherche du CHUSJ1H 5N4, SherbrookeQuebec, Canada

Sponsors and collaborators

Université de Sherbrooke

Lead sponsor

Centre de recherche du Centre hospitalier universitaire de Sherbrooke

Collaborator