MIT's Implantable Device to Revolutionize Diabetes Care, Preventing Hypoglycemia Without Injections

August 11, 2025
MIT's Implantable Device to Revolutionize Diabetes Care, Preventing Hypoglycemia Without Injections
  • Researchers at the Massachusetts Institute of Technology (MIT) are developing a groundbreaking implantable device designed to prevent hypoglycemia in diabetes patients.

  • This innovative device automatically releases glucagon, providing a critical safeguard against life-threatening hypoglycemia, particularly for those with Type 1 diabetes.

  • The project has received funding from notable organizations, including the Leona M. and Harry B. Helmsley Charitable Trust and the National Institutes of Health.

  • The research team aims to extend the device's operational lifespan to at least one year, with plans for further animal studies and eventual clinical trials within the next three years.

  • In initial animal testing, the device successfully stabilized blood sugar levels in diabetic mice within just 10 minutes of activation, and it also showed potential for delivering epinephrine.

  • Measuring roughly the size of a quarter and weighing less than 2 grams, the device utilizes a shape-memory alloy to release powdered glucagon when activated by heat.

  • Tests simulating conditions that typically induce hypoglycemia, such as missed meals, demonstrated that the device effectively raised blood glucose levels above hypoglycemic thresholds within one hour after glucagon release.

  • This development not only promises to assist diabetic patients but could also pave the way for new methods of delivering emergency medications more broadly.

  • Experts have highlighted the pressing need for improved glycemic control in diabetes, noting that current glucagon delivery methods have significant limitations that this new device could address.

  • Designed for subcutaneous placement, the device can be activated in emergencies without injections, offering a vital solution for patients who may not recognize their low blood sugar levels.

  • Daniel Anderson, a professor at MIT, emphasized that the device's capability to deliver stable dry powder glucagon without patient intervention represents a promising emergency rescue option.

  • This innovation is especially beneficial for children with diabetes and during nighttime hypoglycemic events, alleviating fears associated with hypoglycemia for both patients and their families.

Summary based on 2 sources


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