Related Experiment Video
Updated: Jul 12, 2025

Author Spotlight: Exploring the Impact of Reduced Resistance Exercise Volume on Metabolic Health
Published on: December 1, 2023
Effect of Postmeal Fast-Acting Insulin Aspart Injection on the Frequency of Hypoglycemia among Pre-School Children
Arti Yadav1, Rakesh Kumar2, Devi Dayal1
1Pediatric Endocrinology and Diabetes Unit, Department of Pediatrics, Advanced Pediatrics Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India.
Insights
Administering Fast-acting insulin Aspart (Fiasp) before or after meals showed no difference in hypoglycemia frequency for preschool children with type 1 diabetes. This study found no impact on glycemic control or safety outcomes.
Area of Science:
- Pediatric Endocrinology
- Diabetes Management
- Pharmacokinetics
Background:
- Type 1 diabetes (T1D) management in preschool children presents unique challenges.
- Optimizing insulin delivery timing is crucial for glycemic control and minimizing hypoglycemia.
- Fast-acting insulin analogs, like Fiasp, offer potential for flexible dosing.
Purpose of the Study:
- To compare the frequency of hypoglycemia when Fast-acting insulin Aspart (Fiasp) is administered postmeal versus premeal.
- To evaluate the impact of Fiasp injection timing on glycemic control and parental satisfaction in young children with T1D.
Main Methods:
- A single-center, randomized crossover trial involving 65 preschool children (6 months to 6 years) with T1D.
- Participants received Fiasp meal bolus either premeal or postmeal for 3 months, followed by a crossover.
- Outcomes included hypoglycemia/hyperglycemia frequency, HbA1c, glycemic variability, and parental satisfaction.
Main Results:
- No significant differences were observed in the frequency of clinical, severe, or serious hypoglycemia between premeal and postmeal Fiasp administration.
- Secondary outcome parameters, including HbA1c and glycemic variability, showed no significant differences between the groups.
- Pharmacokinetic studies in a subset of children also revealed no differences.
Conclusions:
- The timing of Fiasp injection (premeal vs. postmeal) does not influence the frequency of hypoglycemia in preschool children with Type 1 diabetes.
- Glycemic control parameters and safety profiles are comparable regardless of Fiasp administration timing in this age group.
Objectives:
To study the effect of postmeal Fast-acting insulin Aspart (Fiasp®) on the frequency of hypoglycemia compared to premeal injection among preschool children with type 1 diabetes.
Methods:
A single-center trial was conducted among 65 pre-school children (6 mo to 6 y) with Type 1 diabetes for at least 6 mo, on multiple daily insulin injections. Children were randomized to receive their meal bolus postmeal or premeal for the first 3 mo, followed by cross-over at 3 mo. The two groups were compared at the end of 6 mo for the change in frequency of hypoglycemia and hyperglycemia, HbA1c, glycemic variability, and parental satisfaction. Ten children (5 in each group) underwent pharmacokinetic studies. The trial was approved by Institutional Ethics Committee and registered with the Controlled Trial Registry of India vide no CTRI/2020/10/028750.
Results:
Fifty-four children completed the study, with 27 children in each group. There were no significant differences in the frequency of clinical (p = 0.921), severe (p = 0.167) or serious (p = 0.753) hypoglycemia in the two groups. There were no differences in secondary outcome parameters and pharmacokinetics.
Conclusions:
The premeal or postmeal injection of Fiasp® does not affect the frequency of hypoglycemia or other glycemic control parameters among pre-school children with Type 1 diabetes.
Trial Registration:
The trial is registered with the Controlled Trial Registry of India vide no CTRI/2020/10/028750.
Related Concept Videos
Insulin: Dosing Regimen and Adverse Effects
The basal dose constitutes about 40%-50% of the total daily dose, with the rest as premeal insulin. The mealtime insulin dose should mirror...
Insulin Formulations: Types and Delivery
Short-acting insulins are divided into...
Hypoglycemia and Glucagon
Oral Hypoglycemic Agents: Glinides
Diabetes Mellitus: Overview and Type I Subtype
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
Dipeptidyl Peptidase 4 Inhibitors

