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The Effect of GIP, GLP-1 and GLP-2 in Individuals With Genetically Altered Receptor Function (H-21044858) 60

In arruolamento
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La sperimentazione clinica NCT06194955 (H-21044858) è uno studio interventistico per Incretin Effect, attualmente in arruolamento. Avviato il 4 gennaio 2023, prevede di arruolare 60 partecipanti. Sotto la guida di l'Università di Copenaghen, dovrebbe concludersi entro il 1 dicembre 2027. I dati più recenti da ClinicalTrials.gov sono stati aggiornati l'ultima volta il 7 maggio 2024.
Sommario breve
This project will characterize the physiological effect of the hormones, GIP-, GLP-1- and GLP-2 infusions in a group of individuals that are carriers of GIP-, GLP-1- and GLP-2 receptor gene variants, respectively.
Descrizione dettagliata
Participants with mutations in their GLP-1- and GIP receptor will attend five randomized experimental days, A1, A2, B, C and D. On day A1 an oral glucose tolerance test (OGTT) will be performed, and on day A2, an intravenous isoglycaemic glucose infusion (IIGI) will be performed. On experimental day B and C, the study participants will receive GLP-1 and GIP hormones, respectively, under stable glucose infusions and o...Mostra di più
Titolo ufficiale

The Effect of Glucose-dependent Insulinotropic Polypeptide (GIP), Glucagon-like Peptide-1 (GLP-1) and Glucagon-like Peptide-2 (GLP-2) in Individuals With Genetically Altered Receptor Function

Patologie
Incretin Effect
Altri ID dello studio
  • H-21044858
Numero NCT
Data di inizio (effettiva)
2023-01-04
Ultimo aggiornamento pubblicato
2024-05-07
Data di completamento (stimata)
2027-12
Arruolamento (previsto)
60
Tipo di studio
Interventistico
FASE
N.D.
Stato
In arruolamento
Parole chiave
Gut hormones
single nucleotide variants (SNVs)
GIP
GLP-1
GLP-2
Scopo principale
Ricerca di base
Allocazione
Randomizzato
Modello di intervento
Studio incrociato
Mascheramento
Singolo
Bracci / Interventi
Gruppo/Braccio di partecipantiIntervento/Trattamento
Comparatore attivoGIPR variant carriers
Inidividuals with GIPR variants: Determination of the incretin effect, and the insulinotropic actions of GIP and GLP-1 infusions during hyperglycemic clamp.
GIP(1-42)
Infusion
GLP-1
Infusion
PLACEBO
Saline
Comparatore placeboGIPR variant carrier controls
Healthy matched individuals: Determination of incretin effect, and the insulinotropic actions of GIP and GLP-1 infusions during hyperglycemic clamp.
GIP(1-42)
Infusion
GLP-1
Infusion
PLACEBO
Saline
Comparatore attivoGLP-1R variant carrier
Individuals with GLP-1R variants: Determination of incretin effect, and the insulinotropic actions of GIP and GLP-1 infusions during hyperglycemic clamp
GIP(1-42)
Infusion
GLP-1
Infusion
PLACEBO
Saline
Comparatore placeboGLP-1R variant carrier controls
Healthy matched individuals: Determination of incretin effect, and the insulinotropic actions of to GIP and GLP-1 infusions during hyperglycemic clamp.
GIP(1-42)
Infusion
GLP-1
Infusion
PLACEBO
Saline
Comparatore attivoGLP-2R variant carrier
Individuals with GLP-2R variants: Determination of bone resorption marker levels (CTX) and response to GLP-2 infusions during fasting blood glucose levels
GLP-2
Infusion
PLACEBO
Saline
Comparatore placeboGLP-2R variant carrier control
Healthy matched individuals: Determination of bone resorption marker levels (CTX) and response to GLP-2 infusions during fasting blood glucose levels
GLP-2
Infusion
PLACEBO
Saline
Esito primario
Misure di esitoDescrizione della misuraArco temporale
For GIP- and GLP-1 receptor variants: Insulinotropic effect (C-peptide)
Blood sample
240 minutes
For GLP-2 receptor variants: CTX (bone resorption marker)
Blood sample
120 minutes
Esito secondario
Misure di esitoDescrizione della misuraArco temporale
GIP levels
Blood sample
240 minutes
GLP-1 levels
Blood sample
240 minutes
GLP-2 levels
Blood sample
240 minutes
CTX (bone resorption marker)
Blood sample
240 minutes
P1NP (bone formation marker)
Blood Sample
240 minutes
Heart rate
Beats/minute
240 minutes
Insulin
Blood sample
240 minutes
Glucagon
Blood sample
240 minutes
Assistente alla partecipazione
Criteri di eleggibilità

Età idonea
Adulto, Adulto anziano
Età minima
18 Years
Sessi idonei
Tutti
Accetta volontari sani
  • BMI 19-35 kg/m2

  • Treatment with medication or supplements that can not be discontinued for 12 hours
  • >10 objects of alcohol weekly or abuse of narcotics
  • Liver disease (defined as ALAT and/or ASAT ≥ 2 x normal levels)
  • Decreased kidney function (creatine levels over reference interval)
  • Uncontrollable increased blood pressure (> 140/90 mmHg)
  • Low blood percentage (hemoglobin < 8.3 mmol/l)
  • Special diet or planned weight change during trial period
  • Other conditions that could be expected to affect the primary or secondary outcomes
University of Copenhagen logoUniversità di Copenaghen220 studi clinici attivi da esplorare
Gentofte Hospital, Denmark logoGentofte Hospital, Denmark
Contatti principali dello studio
Contatto: Lærke S Gasbjerg, MD, PhD, +45 35322626, [email protected]
Contatto: Sheyma Kizilkaya, MSc, +45 40502056, [email protected]
1 Centri dello studio in 1 paesi
Center for Clinical Metabolic Research, Gentofte Hospital, Hellerup, 2900, Denmark
Lærke S Gasbjerg, Contatto, [email protected]
In arruolamento