Hyperinsulinism

This trial tests whether measuring glucose in umbilical cord blood, already collected at birth, can screen newborns for congenital hyperinsulinism, a condition that causes dangerously low blood sugar and can lead to brain damage if missed. Researchers will check the test's accura…

This study uses the FreeStyle Libre 2, a small sensor worn on the arm, to track blood sugar changes in 120 people with rare forms of diabetes, including monogenic diabetes and hyperinsulinemia. Researchers will compare these patterns with data from healthy people and those with t…

This study looks at how lowering insulin levels changes the way the liver makes sugar and fat. Researchers will give 36 overweight or obese adults with insulin resistance and fatty liver disease two different insulin infusions—one that keeps insulin high and one that lowers it by…