Breakfast timing showdown: fasted vs fed exercise in type 1 diabetes

NCT ID NCT06748963

Recruiting now Knowledge-focused Sponsor: University of Alberta Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looks at whether exercising before breakfast (fasted) or after breakfast (fed) is better for people with type 1 diabetes. Over 12 weeks, 20 participants will do combined resistance and aerobic training three times a week. Researchers will track insulin doses and blood sugar levels to see which timing works best.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: exercise (fasted vs fed state)
What this could lead to: If it works, this could help people with type 1 diabetes know the best time to exercise for better blood sugar control and lower insulin needs.
What could go wrong: This is a small, early-stage study with only 20 participants, so results may not apply to everyone. Exercise timing may not make a big difference, and risks like low blood sugar during fasted exercise exist.

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Conditions

The condition(s) this trial relates to.

fatty liver disease Motor Activity type 1 diabetes mellitus type 1 diabetes mellitus 1

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

DIABETES MELLITUS, TYPE 1

Contacts and locations

Locations

University of Alberta
RECRUITING

Edmonton, Alberta, T6G 2E1, Canada

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