- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01705782
The Effects of Amino Acid Supplement During Acute Inflammation.
Metabolic Effects of Endotoxin Induced Acute Inflammation in Healthy Young Men With and Without Supplement of Amino Acids.
The purpose of the study is to investigate the metabolic effects during acute inflammation with and without the nutritional supplement of amino acids.
E. Coli Endotoxin (LPS, lipopolysaccharide) is used to initiate an inflammatory response.
The study is an interventional randomized placebo study including 8 healthy male subjects. Each subject participates 3 times (different days) and are given one of following interventions:
- Placebo (NaCl)
- Endotoxin, US standard reference E.Coli + Placebo (NaCl)
- Endotoxin, US standard reference E.Coli + Amino acids (intravenously)
It is our hypothesis that the nutritional intervention during acute inflammation plays an important role in lipid and protein metabolism.
Studieoversigt
Status
Betingelser
Intervention / Behandling
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
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Jylland
-
Aarhus C, Jylland, Danmark, 8000
- Medical Department MEA, NBG, Aarhus University Hospital
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- male gender
- 20<BMI<30
- Age > 25 years old
- Written consent before starting the study
Exclusion Criteria:
- Allergy for soya products ore egg
- Diabetes
- Epilepsy
- Infection
- Immune defects
- Heart disease
- Dysregulated hypertension
- Participating in other trials using radioactive tracers or x-rays the last year.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Crossover opgave
- Maskning: Enkelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Ingen indgriben: Saline
Only saline is given.
|
|
|
Placebo komparator: + Saline
Endotoxin is given + Placebo (Saline)
|
|
|
Aktiv komparator: + amino acids
Endotoxin is given + amino acids (intravenously)
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Protein catabolism during acute illness
Tidsramme: After 6 hours intervention
|
Protein catabolism is measured with amino acid tracer techniques comparing radioactive marked amino acids from blood samples.
|
After 6 hours intervention
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
The local effects on muscle and fat tissue
Tidsramme: At 2 hours and 4,5 hours
|
A muscle + fat biopsy are taken twice during the intervention to focus on the local effects in these tissues.
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At 2 hours and 4,5 hours
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Other systemic metabolic effects during acute illness
Tidsramme: 6 hours
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Lipid and glucose metabolism are measured with tracer techniques with radioactive marked glucose + lipid.
|
6 hours
|
Samarbejdspartnere og efterforskere
Sponsor
Publikationer og nyttige links
Generelle publikationer
- Vladimirova YV, Mølmer MK, Antonsen KW, Møller N, Rittig N, Nielsen MC, Møller HJ. A New Serum Macrophage Checkpoint Biomarker for Innate Immunotherapy: Soluble Signal-Regulatory Protein Alpha (sSIRPα). Biomolecules. 2022 Jul 4;12(7). pii: 937. doi: 10.3390/biom12070937.
- Rittig N, Bach E, Thomsen HH, Pedersen SB, Nielsen TS, Jorgensen JO, Jessen N, Moller N. Regulation of Lipolysis and Adipose Tissue Signaling during Acute Endotoxin-Induced Inflammation: A Human Randomized Crossover Trial. PLoS One. 2016 Sep 14;11(9):e0162167. doi: 10.1371/journal.pone.0162167. eCollection 2016.
- Rittig N, Bach E, Thomsen HH, Johannsen M, Jorgensen JO, Richelsen B, Jessen N, Moller N. Amino acid supplementation is anabolic during the acute phase of endotoxin-induced inflammation: A human randomized crossover trial. Clin Nutr. 2016 Apr;35(2):322-330. doi: 10.1016/j.clnu.2015.03.021. Epub 2015 Apr 9.
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 2012-410-12
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