insulin glulisine
Brand: Apidra
ISMP High Alert Prototype: insulin-lispro
Drug Class: insulin
Drug Family: insulin
Subclass: rapid-acting insulin analog
Organ Systems: endocrine
Mechanism of Action
Rapid-acting insulin analog with amino acid substitutions (Asn at B3→Lys; Lys at B29→Glu) that reduce self-aggregation, producing rapid monomeric absorption. Activates the insulin receptor for mealtime glucose control with a pharmacokinetic profile similar to lispro and aspart.
insulin receptor (IR)
Indications
- type 1 diabetes mellitus
- type 2 diabetes mellitus (mealtime insulin)
Contraindications
- hypoglycemia
- hypersensitivity
Adverse Effects
Common
- hypoglycemia
- injection site reactions
- weight gain
Serious
- severe hypoglycemia
- hypokalemia
Pharmacokinetics (ADME)
| Absorption | subcutaneous; rapid |
| Distribution | low protein binding |
| Metabolism | proteolytic |
| Excretion | renal |
| Half-life | 42 minutes |
| Onset | 10–15 minutes |
| Peak | 1 hour |
| Duration | 3–5 hours |
| Protein Binding | minimal |
| Vd | 0.13 L/kg |
Drug Interactions
| Drug / Agent | Mechanism | Severity |
|---|---|---|
| beta-blockers | mask hypoglycemia symptoms | moderate |
Nursing Considerations
- Administer 0–15 minutes before a meal or within 20 minutes after starting a meal.
- Can be used in insulin pumps; compatible with most CSII devices.
- Do not dilute or mix with other insulins (except NPH in some protocols).
- Educate patients: glulisine, lispro, and aspart are all rapid-acting but are NOT interchangeable unit-for-unit at the same concentration.
Clinical Pearls
- Glulisine has the fastest documented subcutaneous onset of the three rapid-acting analogs (approximately 10–15 minutes), making it particularly suitable for patients with rapid gastric emptying or immediately post-meal administration scenarios.
- Like other rapid-acting analogs, glulisine helps mimic physiological postprandial insulin secretion peaks when used in a basal-bolus regimen.
Safety Profile
Pregnancy use-with-caution
Lactation safe
Renal Adjustment Required
Hepatic Adjustment Required
TDM Not required
Concordance Terms
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