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Glucagon-like Peptide-1 Receptor Agnoists for the Assessment of Adrenal Function

Glucagon-like Peptide-1 Receptor Agnoists for the Assessment of Adrenal Function - the PIANO Study

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06608433
Acronym
PIANO
Enrollment
22
Registered
2024-09-23
Start date
2025-01-16
Completion date
2025-11-30
Last updated
2026-02-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adrenal Insufficiency, Cortisol Deficiency, Healthy Volunteer Study, HPA

Keywords

Hypothalamo-pituitary-adrenal axis, Healthy volunteers, Glucagon-like peptide-1 receptor agonists, GLP-1 receptor agnoists, semaglutide, adrenal insufficiency, HPA axis, adrenal function testing

Brief summary

This study aims to investigate the effects of a single dose of the glucagon-like 1 receptor agonist semaglutdie/Rybelsus on the hypothalamo-pituitary-adrenal axis, thus cortisol levels and other stresshormones in healthy males.

Interventions

DRUGsemaglutide

semaglutide/Rybelsus will be administered as a single oral dose

DRUGPlacebo

Placebo pills will be administered as a single oral dose

Sponsors

University Hospital, Basel, Switzerland
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy male volunteers aged 18-60 years * BMI 18.5-30 kg/m2 * No regular medication

Exclusion criteria

* participation in a trial with investigational drugs within 30 days * vigorous physical exercise within 24 hours before the study participation * alcohol intake within 24 hours before the study participation * a history of intake of glucocorticoids or GLP-1 RA within the last 8 weeks. * Known allergy towards GLP-1 RA

Design outcomes

Primary

MeasureTime frameDescription
Change in serum cortisol after Rybelsus vs. Placebowithin 210 minutes after the intake of the study drugThe primary endpoint is the difference between the two visits (placebo vs. Rybelsus) in the change in cortisol from cortisol baseline to the maximally stimulated cortisol value (cortisolmax).

Countries

Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026