BrisT1D-Open

longitudinal T1D smartwatch study

HRcgmstepsdistancecaloriesactivity-derivedWrist-wornDOI

Key facts

Signals
hr, cgm, steps, distance, calories, activity-derived
Reference Labels
activity, glucose
Devices
Smartwatch (models unspecified), T1D devices including CGM and insulin devices (models unspecified)
Sampling Rates
Processed state: 5-minute aggregated intervals; raw channel rates UNKNOWN
Subjects
24
License
Creative Commons Attribution 4.0

Summary

BrisT1D was conducted by Sam Gordon James, Miranda Armstrong, Aisling O'Kane, Harry Emerson, and Zahraa Abdallah at the University of Bristol. Participants used smartwatches alongside their T1D self-management and donated smartwatch/T1D-device data during the six-month study. The BrisT1D-Open record contains the processed state; the raw state is a separate restricted-access dataset.

Updated: Oct 5, 2026