Joslin Diabetes Center

This study is evaluating the health results of a 12-week intensive program for adults with type 2 diabetes and obesity. The program focuses on helping participants lose weight and better control their diabetes. Researchers are measuring changes in body weight, blood sugar levels,…

This study aims to understand if the types of bacteria in a person's gut are linked to dangerous drops in blood sugar after meals. Researchers are enrolling 28 adults who experience low blood sugar, especially after weight-loss surgery. By analyzing stool samples, food diaries, a…

This study is exploring whether a father's diabetes and weight can leave marks on his sperm that might influence his future children's health risks. Researchers are enrolling 40 overweight men with type 1 or type 2 diabetes to see if a 3-month lifestyle program focused on blood s…

This study aims to understand why some people without diabetes experience dangerously low blood sugar (hypoglycemia). Researchers are collecting detailed health information from 33 participants and analyzing their genes, gut bacteria, and how their bodies respond to a meal. The g…

This study aims to find out how common fatty liver disease and serious liver scarring are in adults with type 1 diabetes. Researchers will screen over 500 patients using a quick, non-invasive scan and blood tests. The goal is to identify patients at high risk who may need to see …

This study aims to understand how the hormone glucagon affects blood sugar levels in people who experience dangerous low blood sugar (hypoglycemia) after weight-loss surgery. Researchers will give small, increasing or decreasing doses of glucagon to 28 participants while closely …