Skip to content

Study · Not a test of the peptide alone · 2023

7 results

Adrenocortical, somatotropic, and antidiuretic response to nasal glucagon in healthy subjects.

Varaldo E, Bioletto F, Cuboni D, Prencipe N, Bona C, Barale M, Ghigo E, Grottoli S, Berton AM, Gasco V

European journal of endocrinology1 Mar 2023Cited by 9 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study7

No result from this study comes from a test of the peptide.

Studies that did not test the peptide alone7

In this study, Glucagon was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking Glucagon.

  1. 01HumanNot a test of Glucagon aloneNon-randomized trialActivity measurement

    In healthy subjects, cortisol fell with both tests, but the decline was smaller with nasal glucagon than placebo through +90' (P < 0.05).

    In plain wordsIn healthy subjects, cortisol fell less with nasal glucagon than placebo.

    Peptide
    Glucagon
    Outcome
    IncreaseCortisol response
    Study

    n = 10

    Comparator
    Placebo
    Outcome group
    Stress hormones · Endocrine and hormones

    Measurements

    P value
    < 0.05
    cortisol reduction less with glucagon than placebo up to +90 min

    Source sentences

    Summary
    After administration of both glucagon and placebo, ACTH and cortisol values decreased progressively (P < 0.001), but in the drug group, the reduction in cortisol was less accentuated up to +90' (P < 0.05).
    2 context sentences
    Summary · context
    Non-randomized, single-blinded, cross-over study including 10 healthy subjects (50% women).
    Summary · context
    All participants underwent 2 days of testing, and intranasal glucagon or placebo was administered.

    In this study, Glucagon was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Glucagon.

  2. 02HumanNot a test of Glucagon aloneNon-randomized trialActivity measurement

    In healthy subjects, growth hormone differed between nasal glucagon and placebo from +120' onwards (P < 0.005), favoring glucagon.

    In plain wordsIn healthy subjects, growth hormone was higher with nasal glucagon than placebo later in the test.

    Peptide
    Glucagon
    Outcome
    IncreaseGrowth hormone response versus placebo
    Study

    n = 10

    Comparator
    Placebo
    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones

    Measurements

    P value
    < 0.005
    GH, glucagon vs placebo from +120 min

    Source sentences

    Summary
    Growth hormone values decreased after placebo administration (P < 0.001); on the other hand, after glucagon, an increasing, yet non-significant trend was observed (P = 0.096) with the difference between the two groups evident starting from +120' onwards (P < 0.005).
    2 context sentences
    Summary · context
    Non-randomized, single-blinded, cross-over study including 10 healthy subjects (50% women).
    Summary · context
    All participants underwent 2 days of testing, and intranasal glucagon or placebo was administered.

    In this study, Glucagon was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Glucagon.

  3. 03HumanNot a test of Glucagon aloneNon-randomized trialActivity measurement

    In healthy subjects, growth hormone showed a nonsignificant increasing trend after nasal glucagon (P = 0.096).

    In plain wordsIn healthy subjects, growth hormone did not significantly increase after nasal glucagon.

    Peptide
    Glucagon
    Outcome
    No significant changeGrowth hormone change after glucagon
    Study

    n = 10

    Comparator
    Baseline
    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones

    Measurements

    P value
    0.096
    GH trend after glucagon

    Source sentences

    Summary
    Growth hormone values decreased after placebo administration (P < 0.001); on the other hand, after glucagon, an increasing, yet non-significant trend was observed (P = 0.096) with the difference between the two groups evident starting from +120' onwards (P < 0.005).
    2 context sentences
    Summary · context
    Non-randomized, single-blinded, cross-over study including 10 healthy subjects (50% women).
    Summary · context
    All participants underwent 2 days of testing, and intranasal glucagon or placebo was administered.

    In this study, Glucagon was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Glucagon.

  4. 04HumanNot a test of Glucagon aloneNon-randomized trialActivity measurement

    In healthy subjects, copeptin remained stable after nasal glucagon but decreased after placebo.

    In plain wordsIn healthy subjects, copeptin remained stable after nasal glucagon but fell after placebo.

    Peptide
    Glucagon
    Outcome
    IncreaseCopeptin response
    Study

    n = 10

    Comparator
    Placebo
    Outcome group
    Antidiuretic Hormones · Endocrine and hormones

    Source sentences

    Summary
    The placebo administration led to a reduction of copeptin, while its stability was observed after glucagon administration.
    2 context sentences
    Summary · context
    Non-randomized, single-blinded, cross-over study including 10 healthy subjects (50% women).
    Summary · context
    All participants underwent 2 days of testing, and intranasal glucagon or placebo was administered.

    In this study, Glucagon was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Glucagon.

  5. 05HumanNot a test of Glucagon aloneNon-randomized trialSafety outcome

    Six healthy subjects developed hypokalemia after nasal glucagon, with the potassium nadir at 45' reported as 3.6 [3.2-3.8] mmol/L.

    In plain wordsSix healthy subjects developed low blood potassium after nasal glucagon.

    Peptide
    Glucagon
    Outcome
    Not applicableHypokalemia
    Study

    n = 10

    Outcome group
    Adverse events · Endocrine and hormones

    Measurements

    Subjects with hypokalemia
    6 subjects
    post-glucagon, of 10
    Potassium nadir
    3.6 mmol/L
    at 45 min, post-glucagon, bracketed range 3.2-3.8

    Source sentences

    Summary
    Six subjects developed hypokalemia (ie, potassium <3.5 mmol/L) post-glucagon, with the nadir at 45' (3.6 [3.2-3.8] mmol/L) significantly correlated with the immediate post-glycemic rise insulin peak (Spearman's rho -0.719; P = 0.019).
    2 context sentences
    Summary · context
    Non-randomized, single-blinded, cross-over study including 10 healthy subjects (50% women).
    Summary · context
    All participants underwent 2 days of testing, and intranasal glucagon or placebo was administered.

    In this study, Glucagon was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Glucagon.

  6. 06HumanNot a test of Glucagon aloneNon-randomized trialMechanism

    After nasal glucagon in healthy subjects, potassium nadir correlated inversely with the insulin peak (rho -0.719; P = 0.019).

    In plain wordsAfter nasal glucagon in healthy subjects, lower potassium was linked to higher insulin peaks.

    Peptide
    Glucagon
    Outcome
    DecreasePotassium nadir and insulin peak association
    Study

    n = 10

    Outcome group
    Receptor activity and mechanism · Endocrine and hormones

    Measurements

    Spearman rho
    −0.719
    potassium nadir vs insulin peak
    P value
    0.019
    potassium nadir vs insulin peak

    Source sentences

    Summary
    Six subjects developed hypokalemia (ie, potassium <3.5 mmol/L) post-glucagon, with the nadir at 45' (3.6 [3.2-3.8] mmol/L) significantly correlated with the immediate post-glycemic rise insulin peak (Spearman's rho -0.719; P = 0.019).
    2 context sentences
    Summary · context
    Non-randomized, single-blinded, cross-over study including 10 healthy subjects (50% women).
    Summary · context
    All participants underwent 2 days of testing, and intranasal glucagon or placebo was administered.

    In this study, Glucagon was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Glucagon.

  7. 07HumanNot a test of Glucagon aloneNon-randomized trialActivity measurement

    In healthy subjects, other tested analytes did not show significant differences between nasal glucagon and placebo.

    In plain wordsIn healthy subjects, other tested measures did not significantly differ between nasal glucagon and placebo.

    Peptide
    Glucagon
    Outcome
    No significant changeOther tested analytes
    Study

    n = 10

    Comparator
    Placebo
    Outcome group
    Hormonal and Metabolic Responses · Endocrine and hormones

    Source sentences

    Summary
    No significant differences were observed compared to the other analytes tested.
    2 context sentences
    Summary · context
    Non-randomized, single-blinded, cross-over study including 10 healthy subjects (50% women).
    Summary · context
    All participants underwent 2 days of testing, and intranasal glucagon or placebo was administered.

    In this study, Glucagon was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Glucagon.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    28 Oct 2026, 02:03 UTC

    Study results updated

  2. Version 1

    27 Oct 2026, 16:35 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

PepBank is a research reference. Talk to a doctor before you use any peptide.