We are the UK's leading type 1 diabetes research and advocacy charity

Our Mission

To Improve lives today and tomorrow by accelerating life-changing breakthroughs to treat, prevent, and, ultimately, cure T1D and its complications. We do this in 3 ways: 

Research

We accelerate world-class international research, connecting the brightest minds and driving innovation forward

Support

We support and connect people living with T1D and provide information and guidance that make it easier to live and thrive with T1D

Advocacy

We address the issues that impact the T1D community and campaign to raise awareness of the need for better access to T1D treatments and technologies

Help us make a difference

Without the generosity of people like you, our work would not be possible. Together, we want to see a world without type 1 diabetes. Join Team Breakthrough T1D and help support our mission by taking part in one of our challenges:

BreakthroughT1D Climb

Come together and climb towards a world without T1D. Join Team Breakthrough T1D as we take on the highest peak in the UK, Ben Nevis, on 7 July 2025.

One Walk

We will soon be back with our 2025 One Walks. If you want to keep in the know then register your interest. Join us coming together, having fun, and raising awareness of T1D

Virtual Triathlon Challenge

Run, cycle and swim a half or full ironman triathlon, while raising money to fund Breakthrough T1D’s life-changing research. 

About type 1 diabetes

More than 400,000 people in the UK live with type 1 diabetes, an autoimmune disease that affects both children and adults without warning, regardless of their diet or lifestyle.

This condition is unpreventable and, as of now, there is no cure available.