Tiny study probes Glucagon's kidney effects
NCT ID NCT06872060
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study will give 10 healthy men glucagon (a blood sugar hormone) and measure kidney blood flow using MRI. Researchers want to see if glucagon changes blood flow in different parts of the kidney and whether blocking certain receptors alters that effect. The goal is to better understand how glucagon affects kidney function, which may be important for people with diabetes.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Glucagon
- What this could lead to
- If successful, this study could help explain how glucagon influences kidney blood flow, potentially guiding future treatments for kidney problems in diabetes.
- What could go wrong
- This is a very small, early-phase study in only 10 healthy men, so results may not apply to women or people with kidney disease. It is designed to gather knowledge, not to test a treatment.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 10 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jun 2026
An estimate. Start dates often move.
- Expected to finish
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Nov 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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20 to 60 years
- Sex
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Male participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Normal health confirmed through; Interview and Medical examination * Normal values with respect to blood concentrations of fasting plasma glucose, fasting plasma total cholesterol, fasting triglycerides, HDL, LDL, creatinine, liver function tests, and electrolytes * Informed consent Exclusion Criteria: * Immunosuppressive treatment in the previous 12 months * Alcohol abuse * Medical treatment with oral glucocorticoids, dipeptidyl peptidase-4 (DPP-4) inhibitors, or GLP-1 receptor agonists, which, in the opinion of the principal investigator, may interfere with glucose metabolism * Use of lithium * Medical treatment that affects insulin secretion or the renin-angiotensin-aldosterone system * Liver disease (ALT \> 2x normal value) * Renal impairment (serum creatinine \> 130 µM and/or albuminuria) * Individuals with severe claustrophobia * Individuals with MR-incompatible foreign bodies * Individuals with hypertension
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
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