Insulin nose drops: safe for healthy volunteers?

NCT ID NCT05062785

First seen Mar 31, 2026 · Last updated May 24, 2026 · Updated 3 times

Summary

This early-stage study tested whether giving regular insulin as nose drops is safe and tolerable in 24 healthy adults. Researchers aimed to find the highest dose that could be given without causing dangerously low blood sugar. The study was completed and focused on safety, not on treating any disease.

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Contacts and locations

Locations

  • University of Michigan

    Ann Arbor, Michigan, 48109, United States

Conditions

Explore the condition pages connected to this study.