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Effect of Repeated Administration of Liraglutide on Insulinogenic Indices

Phase 4
Completed
Conditions
Healthy
Interventions
Registration Number
NCT02089256
Lead Sponsor
University of Tartu
Brief Summary

The study investigates the effect of glucagon-like peptide receptor 1 agonist, liraglutide, on insulin secretion. Study hypothesis: the effect of liraglutide on insulin release may change after repeated administration. The effect of liraglutide on insulin release will be tested using graded glucose infusion test (GGIT) in healthy volunteers. GGIT will be performed without medication and repeated 12 hours after first dose of liraglutide and after 3 weeks of treatment with liraglutide.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
10
Inclusion Criteria
  • Weight 50-100 kg
Exclusion Criteria
  • Chronic disease
  • Concomitant drug use
  • Pregnancy or lactation
  • Fasting glucose >6 mmol/L.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
LiraglutideLiraglutideLiraglutide 0.6 mg/day subcutaneously.
Primary Outcome Measures
NameTimeMethod
Change in the glucose-sensitivity of the beta cellsbaseline, first dose, after 3-weeks on treatment

Graded glucose infusion test will be used to create insulin secretion rate- plasma glucose curve. The primary outcome is the change of the slope of the curve from baseline after acute administration of liraglutide compared to the repeated administration (after 3-weeks of treatment).

Secondary Outcome Measures
NameTimeMethod
Effects on adrenal hormonesbaseline, acute administration, 3 weeks

change in ACTH/cortisol levels and renin / aldosterone levels after acute and repeated administration of liraglutide.

Trial Locations

Locations (1)

Tartu University Hospital

🇪🇪

Tartu, Estonia

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