The purpose of this study was to assess how glucagon administered nasally, using a nasal dosing delivery device, works in children and adolescents compared with commercially-available glucagon given by injection. In addition, the safety and tolerability of glucagon given nasally was evaluated.
This study was conducted to permit determination of appropriate dose level(s) for pediatric use based on the safety observations and results of glucagon and glucose assays. Each participant 12 to less than 17 years of age underwent two visits in random order and received glucagon nasal powder once and commercially available glucagon (GlucaGen, Novo Nordisk) by intramuscular (IM) injection once. Participants 4 to less than 12 years were randomly assigned to have either 1 visit with commercially available glucagon (GlucaGen, Novo Nordisk) by IM injection OR to have 2 visits with a 2.0 milligram (mg) dose of glucagon nasal powder administered during one visit and a 3.0 mg dose of glucagon nasal powder administered during the other visit. For those randomized to complete two research dosing visits, the dose of glucagon nasal powder given during each visit was masked to the participant and study personnel. Glucagon was administered after glucose was lowered to \<80 mg/dL using insulin if necessary on the dosing day. Participants were treated with either glucagon given nasally (either 2.0 mg or 3.0 mg for participants 4 to less than 12 years of age or 3.0 mg for those 12 to less than 17 years of age) or by intramuscular (IM) injection (1 mg for those 55 pounds \[lbs\] or more and 0.5 mg for those weighing less than 55 lbs) in the quadriceps muscle of the leg. Blood glucose levels and adverse events were carefully monitored for 90 minutes post-dosing. After a wash-out period of 7 days or more, participants 12 to less than 17 years of age returned to the clinic and the procedure was repeated with each participant crossed over to the other treatment. Participants 4 to less than 12 years assigned to have 2 dosing visits returned to clinic for repeated procedures and received alternate dose of nasal glucagon (NG). Participants 4 to less than 12 years assigned to a single dosing visit did not return for a second dosing visit.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
48
Barbara Davis Center for Diabetes
Aurora, Colorado, United States
Yale University
New Haven, Connecticut, United States
University of Florida
Gainesville, Florida, United States
Nemours Children's Clinic
Jacksonville, Florida, United States
Maximum Change From Baseline Concentration (Cmax) of Glucagon
Time frame: Pre-dose; 5, 10, 15, 20, 30, 40, 60 and 90 minutes following glucagon administration
Time to Maximum Concentration (Tmax) of Baseline Adjusted Glucagon
Time frame: Pre-dose; 5, 10, 15, 20, 30, 40, 60 and 90 minutes following glucagon administration
Area Under the Curve (AUC0-1.5) of Baseline Adjusted Glucagon
Time frame: Pre-dose; 5, 10, 15, 20, 30, 40, 60 and 90 minutes following glucagon administration
Maximum Concentration (Cmax) of Baseline-Adjusted Glucose
Time frame: Pre-dose; 5, 10, 15, 20, 30, 40, 60 and 90 minutes following glucagon administration
Time to Maximum Concentration (Tmax) of Baseline-Adjusted Glucose
Time frame: Pre-dose; 5, 10, 15, 20, 30, 40, 60 and 90 minutes following glucagon administration
Area Under the Effect Concentration Time Curve (AUEC0-1.5) of Baseline-Adjusted Glucose From Time Zero up to 90 Minutes
Time frame: Pre-dose; 5, 10, 15, 20, 30, 40, 60 and 90 minutes following glucagon administration
Nasal and Non-nasal Effects/Symptoms
Symptoms of runny nose, nasal congestion and/or itching, sneezing, watery and/or itchy eyes, redness of eyes, and itching of ears and/or throat were assessed prior to administering glucagon and at 15, 30, 60 and 90 minutes following administration of glucagon. This was done via the "Nasal Non-nasal Score Questionnaire". Each of the 9 symptoms is assigned an integer value from 0 to 3; higher values indicate more severe symptoms (a score of 0 indicates no symptoms). The reported results indicate the cohort median out of a possible maximum value of 27 (summing all 9 questions for each participant and reporting the median/IQR across participants).
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Riley Hospital for Children Indiana University Health
Indianapolis, Indiana, United States
University of Minnesota
Minneapolis, Minnesota, United States
UPA Buffalo
Buffalo, New York, United States
Time frame: Pre-dose;15, 30, 60 and 90 minutes following glucagon administration
Number of Participants Achieving at Least a 25 mg/dL Rise in Blood Glucose Above Nadir Level Within 30 Minutes
Time frame: Pre-dose; 5, 10, 15, 20, and 30 minutes following glucagon administration
Time to Achieving ≥25 mg/dL Rise in Plasma Glucose Above Nadir Level Within 30 Minutes
Time (in minutes) when all participants experienced a rise in glucose \>=25mg/dL. This is an absolute number and is not a calculated statistic. There is no distribution per cohort.
Time frame: Pre-dose; 5, 10, 15, 20, and 30 minutes following glucagon administration