Clinical trial No longer in our active list Interventional Ages 18 to 60 Men only

Investigating the effects of a glucagon-like peptide-1 receptor agonist on adrenal function in healthy males

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

Run by University Hospital, Basel, Switzerland · NCT06608433 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is testing how a single dose of a diabetes drug called semaglutide affects stress hormones in healthy men aged 18-60.

More Adrenal Insufficiency trials

Quick facts

Study typeInterventional
Ages18 Years to 60 Years
SexMen only
Enrollment23 (estimated)
SponsorUniversity Hospital, Basel, Switzerland
Academic / other
Locations1 site (Basel)
Trial IDNCT06608433 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are healthy male volunteers aged 18-60 years with a BMI between 18.5 and 30 kg/m2.

Probably not a fit

Patients with a history of glucocorticoid or GLP-1 receptor agonist intake in the last 8 weeks or those with known allergies to GLP-1 receptor agonists may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study examines how a single dose of the glucagon-like peptide-1 receptor agonist semaglutide affects the hypothalamo-pituitary-adrenal axis and cortisol levels in healthy male volunteers. Participants will receive either semaglutide or a placebo to assess the drug's impact on stress hormones. The study focuses on understanding adrenal function and its regulation in response to this medication. Healthy males aged 18-60 with a specific BMI range will be recruited for this investigation.

Why it matters

Potential benefit: If successful, this study could enhance our understanding of adrenal function and improve treatment strategies for conditions related to cortisol deficiency.

How similar studies have gone: While the specific approach of using semaglutide in this context may be novel, similar studies have explored the effects of glucagon-like peptide-1 receptor agonists on various physiological processes.

Who can join: the full rules

Show full inclusion / exclusion criteria
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

Where it's running

  • University Hospital Basel
    Basel, Switzerland
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.