Short answer: Zegalogue comes ready to inject: pull off the gray cap, press the autoinjector on bare skin and hold for 10 seconds until the window turns red. A glucagon emergency kit has to be mixed first: inject the liquid from the syringe into the powder vial, swirl until clear, draw it back up and inject. After either, both instructions say to turn the person on their side, call for emergency help, and give food once they can swallow.
Zegalogue (dasiglucagon) treats severe low blood sugar in people with diabetes aged 6 and older. Every age gets the same dose, 0.6 mg, in an autoinjector or a prefilled syringe. The Instructions for Use list the outer upper arms, lower abdomen (at least 2 inches from the belly button), front or back of the thighs, and buttocks, and say not to inject through clothes.
A standard glucagon kit, such as the Amphastar Glucagon Emergency Kit, holds a vial of 1 mg glucagon powder and a prefilled syringe of liquid (diluent). The Instructions for Use say not to mix it with any other liquid.
The mixed glucagon is used right away and any leftover is thrown out. The kit label allows injection under the skin or into muscle.
Both sets of instructions give the same next steps. Turn the person on their side, because people waking from a severe low may vomit; nausea was reported in 57% of adults within 12 hours of Zegalogue in its trials, and vomiting in 25%. Call for emergency help right away, even if the person wakes up. If there is no response after 15 minutes, another dose may be given while waiting; for Zegalogue, the label says from a new device. Once the person can swallow safely, give a fast sugar such as juice and then a longer-lasting snack such as crackers with cheese or peanut butter.
In the Zegalogue label trials in adults with type 1 diabetes, the median time for blood sugar to rise by at least 20 mg/dL was 10 minutes on Zegalogue vs 35 to 40 minutes on placebo. The label table compares Zegalogue only with placebo.
| Zegalogue | Glucagon emergency kit (Amphastar) | |
|---|---|---|
| Where | Refrigerator, 36 to 46°F, in the red case | Room temperature, 68 to 77°F, in its package away from light |
| Room temperature | Up to 12 months; write the date on the case and do not put it back in the fridge | Already stored at room temperature |
| Freezing | Do not freeze | Do not freeze |
| Latex | The gray cap or needle cover contains dry natural rubber | Not stated |
The Zegalogue instructions say to replace a used device right away so there is always one on hand. Dose Track can keep a rescue medicine with its expiry date and the date it left the fridge, and log any dose given, so the prescriber can see how often severe lows happen.
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