Type 1 diabetes

Ultra rapid lispro (Lyumjev®) shortens time to recovery from hyperglycaemia compared to Humalog® in individuals with type 1 diabetes on continuous subcutaneous insulin infusion

Diabetes Obes MetabPublished Randomised controlled trial

Authors' conclusion

During episodes of hyperglycaemia commonly experienced in people with type 1 diabetes, URLi provided a faster recovery versus Humalog from a missed mealtime bolus or during basal insulin suspension. URLi shows significant acceleration of insulin absorption versus Humalog when boluses are administered by subcutaneous infusion or injection.

Study context

Population
Adults with T1D on CSII, with hyperglycaemia (plasma glucose (PG) >240 mg/dl) induced by a missed mealtime bolus (day 1) and by suspension of basal insulin (day 2)crossover, two periods
Participants
32 adults
Comparison
Ultra rapid lispro (URLi) vs Humalog correction bolus
Primary endpoint
Time to hyperglycaemia recovery (PG = 140 mg/dl) after correction bolus
Methodological detailsdouble-blind, crossover
  • Double-blind
  • Crossover

Primary result

As reported in the abstract

Time to hyperglycaemia recovery

Difference

−23 min

P = 0.1

Missed mealtime bolus; faster recovery with URLi, not significant

Difference

−16 min

P < 0.01

Basal suspension; faster recovery with URLi

Further findings

OutcomeEstimateP value
Maximum PGURLi vs Humalog · Missed mealtime bolusdifference −13 mg/dlP = 0.02
Maximum PGURLi vs Humalog · Basal suspensiondifference −6 mg/dlP = 0.02
Rate of PG declineURLi vs Humalogdifference 23 mg/dl/hP = 0.07
Rate of PG declineURLi vs Humalog · Basal suspension; faster decline with URLidifference 24 mg/dl/hP < 0.001
  • Rate of PG decline: Missed mealtime bolus; numerically more rapid decline with URLi

Insulin lispro absorption after correction bolus (early 50% tmax, AUC0-15min)

Early 50% tmax reduced with URLi vs Humalog, day 1 (infusion) or day 2 (injection), respectively
6 or 12 min
AUC0-15min increased with URLi vs Humalog, day 1 (infusion) or day 2 (injection), respectively
2.5- or 4.3-fold
P value (all)
P < 0.001

Original publication

Ultra rapid lispro (Lyumjev®) shortens time to recovery from hyperglycaemia compared to Humalog® in individuals with type 1 diabetes on continuous subcutaneous insulin infusion. Diabetes Obes Metab. Published 9 October 2023. doi:10.1111/dom.15307

Composed by AI from the published abstract and checked against it. How Briefs are made →

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