Diabetes technology

CamAPS FX Hybrid Closed-Loop with Ultra-Rapid Lispro Compared with Standard Lispro in Adults with Type 1 Diabetes: A Double-Blind, Randomized, Crossover Study

Diabetes Technol TherPublished Randomised controlled trial

Primary result · TIR 3.9-10 mmol/LResult — go to the resultMean difference 2.5 percentage points 95% CI 0.8–4.2

Authors' conclusion

The use of ultra-rapid lispro with CamAPS FX hybrid closed-loop increases time in range and reduces mean glucose with no difference in hypoglycemia compared with standard insulin lispro in adults with type 1 diabetes.

Study context

Population
Adults with T1D (mean ± SD age 44.5 ± 10.7 years, HbA1c 7.1 ± 0.9% [54 ± 10 mmol/mol])crossover
Participants
28 adults
Comparison
HCL with ultra-rapid lispro vs HCL with standard insulin lispro
Primary endpoint
Proportion of time sensor glucose in target range (3.9-10 mmol/L [70-180 mg/dL])
Methodological detailssingle-centre, double-blind, crossover, Same CamAPS FX closed-loop algorithm used in both periods
  • Single-centre
  • Double-blind
  • Crossover
  • Same CamAPS FX closed-loop algorithm used in both periods

Primary result

TIR 3.9-10 mmol/L

Mean difference

2.5 percentage points

95% CI 0.8–4.2

P = 0.005

By group

Ultra-rapid lisprovs Standard insulin lispro
mean difference 2.5 percentage points (95% CI 0.8–4.2); P = 0.005

As reported in the abstract

Further findings

Mean sensor glucose · lower with ultra-rapid lispro

P = 0.048

Safety

Median

OutcomeUltra-rapid lisproStandard insulin lisproP value
Time sensor glucose <3.9 mmol/L [70 mg/dL]Similar between interventions2.3% (IQR 1.3%–2.7%)2.1% (IQR 1.4%–3.3%)P = 0.33

Severe hypoglycaemia or ketoacidosis

No severe hypoglycemia or ketoacidosis occurred

Original publication

CamAPS FX Hybrid Closed-Loop with Ultra-Rapid Lispro Compared with Standard Lispro in Adults with Type 1 Diabetes: A Double-Blind, Randomized, Crossover Study. Diabetes Technol Ther. Published 23 November 2023. doi:10.1089/dia.2023.0262

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.