Direct Versus Indirect Effect of Amino Acids on Hepatokines
NCT06240039 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 30
Last updated 2026-05-07
Summary
Liver hormones are key metabolic regulators and increased in metabolic diseases, including fatty liver disease. The underlying mechanisms driving the elevated levels are currently unknown and presents a major challenge in understanding the interplay between liver hormones and fatty liver disease. The project aims to investigate what stimulates the liver to secrete its hormones and why the secretion is increased in patients with fatty liver disease. The investigator (Associate Prof. Nicolai J Wewer Albrechtsen) will investigate the direct and indirect effects of an amino acid amino infusion on the secretion of hepatokines in individuals with and without metabolic dysfunction-associated steatotic liver disease (MASLD).
Conditions
- Non-Alcoholic Fatty Liver Disease
- Obesity
Interventions
- OTHER
-
Evaluating the acute effect of an amino acid infusion with and without a concomitant infusion of the somatostatin analogue octreotide to eliminate endogenous production of glucagon
The experimental days consist of four study days: 1. Assessment of liver fat and visceral fat by magnetic resonance imaging (MRI; 6-point Dixon) (study day A) 2. Somatostatin infusion (4 hours) plus amino acid infusion (45 minutes) (study day B) 3. Saline infusion (4 hours) plus amino acid infusion (45 minutes) (study day C) 4. Somatostatin infusion (4 hours) plus saline infusion (45 minutes) (study day D) The subjects will participate in the experimental days (study day B to D) in randomized order on three different days. For study day B to D, at timepoint t = -75, subjects will receive either; a 240-minute intravenous infusion of a somatostatin analogue (at 200 ng/kg/min (infusion rate will not exceed 1000 µg/hour) or saline. After 75 minutes (timepoint t = 0), the subjects will receive a 45-minute intravenous infusion of amino acids or saline at 3.885 ml/kg/hour. In total, blood will be sampled 11 times over a period of 6 hours and 15 minutes.
Sponsors & Collaborators
-
Bispebjerg Hospital
collaborator OTHER -
University of Copenhagen
lead OTHER
Study Design
- Allocation
- NA
- Purpose
- BASIC_SCIENCE
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 25 Years
- Max Age
- 65 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2024-02-11
- Primary Completion
- 2025-04-16
- Completion
- 2028-09-01
Countries
- Denmark
Study Locations
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