Joslin Diabetes Center

This study looks at how well the Joslin Why WAIT? program helps people with type 2 diabetes and obesity lose weight and improve their health. About 110 participants who have a BMI over 35 are included. The main goal is to see if they can lose at least 7% of their body weight and …

This study tests a new device called LabPatch that measures blood sugar from fluid just under the skin. About 60 adults with type 1 or type 2 diabetes who use insulin will wear the patch for 6 hours. Researchers will compare its readings to standard lab tests and two commercial g…

This study tests a remote education program called REST, designed to help adults aged 65 and older with insulin-treated diabetes start and keep using continuous glucose monitors (CGMs). The goal is to reduce dangerous low blood sugar episodes and improve overall glucose control. …

This study looks at how often people with type 1 diabetes have fatty liver disease and serious liver scarring. Researchers used a special ultrasound and blood tests to check 533 adults. The goal is to find high-risk patients who need a liver specialist.

This study looks at how different doses of glucagon, a natural hormone that raises blood sugar, affect people who have low blood sugar after weight-loss surgery. Researchers will give 28 participants several doses of glucagon and measure their blood sugar and hormone levels. The …

This study looks at how being overweight and having type 1 or type 2 diabetes may change genetic markers in sperm. Researchers will test if a 3-month lifestyle or blood sugar program can improve these markers. About 40 men will provide sperm samples before and after the program.

This study aims to understand why some people without diabetes experience low blood sugar (hypoglycemia). Researchers will compare three groups: people with hypoglycemia who have had stomach surgery, those with hypoglycemia who haven't had surgery, and healthy controls. They will…

This study looks at 28 people who experience low blood sugar (hypoglycemia) after eating, often due to past stomach surgery. Researchers want to see if the types of bacteria in the gut are linked to how often and how severely blood sugar drops. Participants wear a continuous gluc…