How Fast Does Zegalogue Work?
Zegalogue (dasiglucagon) starts raising blood glucose within 10 minutes after injection, with median time to recovery from severe hypoglycemia at 12 minutes in clinical trials.1
How Fast Does Glucagon Work?
Glucagon (GlucaGen HypoKit) begins increasing blood glucose in 5-10 minutes, with plasma glucose typically doubling within 10 minutes and recovery often by 15 minutes.1
Direct Speed Comparison
Zegalogue and Glucagon have similar onset times—both act within 10 minutes—but Zegalogue shows a slightly faster median recovery (12 vs. 15 minutes) in head-to-head trials for severe hypoglycemia. Real-world speed depends on factors like patient weight, injection site, and severity.1
Why the Difference in Formulations?
Zegalogue is a ready-to-use autoinjector with a synthetic glucagon analog, avoiding reconstitution delays common in GlucaGen's powder-and-solvent kit, which can take 1-2 minutes to mix.2 This makes Zegalogue faster to administer in emergencies.
What Do Trial Data Show Head-to-Head?
In a Phase 3 trial (NCT03677109), Zegalogue reversed hypoglycemia in 99% of cases at 12 minutes median, versus GlucaGen's historical 15 minutes. Both fully reversed symptoms by 30 minutes in nearly all patients.4
Patient and Caregiver Experiences
Users report Zegalogue's no-mixing design reduces stress and errors during low-blood-sugar episodes, potentially improving effective speed despite similar pharmacology.6