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NCT07606183CompletedEarly phase 1

Effects of Different Forms of a Natural Heart Hormone on Blood Pressure and Fluid Balance in Healthy Volunteers

Effects of Glycosylated Atrial Natriuretic Peptide on Blood Pressure and Fluid Balance in Healthy Volunteers

Source: ClinicalTrials.gov · Last updated 26 May 2026

Brief summary (registry, in English)

The human heart produces hormones that help regulate blood pressure and fluid balance in the body. One of these hormones is atrial natriuretic peptide (ANP). ANP lowers blood pressure by relaxing blood vessels and increasing urinary excretion by the kidneys. Previous research has demonstrated that ANP naturally carries a small sugar molecule attached. This sugar moiety is produced endogenously and can modify the biological activity of ANP. When this sugar is present, ANP may affect blood vessels and renal function differently compared with the non-glycosylated form. The present study examines how this sugar modification alters the physiological effects of ANP. This is achieved by administering ANP, either with or without the attached sugar molecule, via intravenous infusion. The study aims to determine whether glycosylated ANP differs from the native form in its effects on blood pressure and fluid balance.

Status (registry)
Completed
Phase (registry)
Early phase 1
Study type
Interventional
Enrollment
17 (actual)
First submitted
28 Apr 2026
Start date
May 2022
Primary completion date
Mar 2023
Lead sponsor
Peter Fruergaard Andersen
NCT number
NCT07606183

What you commit to

  • Study type: Interventional · Early phase 1
  • Participants enrolled: 17
  • From May 2022 to the primary completion date, Mar 2023
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Medication that cannot be safely interrupted

Other illness

  • Acute illness within two weeks
  • Chronic cardiovascular, renal, hepatic, pulmonary, metabolic or malignant disease
  • Hypotension or history of syncope

Other

  • Smoking
  • Substance or alcohol abuse
  • Recent blood donation (\<3 months)

Who the study is looking for

  • Healthy male volunteers
  • Age: 18-30 years
  • BMI: 20-25 kg/m²
  • Body weight ≤90 kg (amended protocol)
  • Normal hemoglobin
  • Ability to provide informed consent

Age in the registry: 18 years to 30 years · Sex: Male · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
4) Department of Clinical Pharmacology, Copenhagen University Hospital - Bispebjerg and Frederiksberg, Copenhagen, Denmark
Coordinator of this site? Confirm its status
CopenhagenDenmarkUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.