Effect of Angiotensin Receptor Blockade on Insulin Resistance and Adipose Tissue Cytokines in Type 2 Diabetes

NCT01011062 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 23

Last updated 2013-10-18

No results posted yet for this study

Summary

The study aims to investigate the effect of acute angiotensin receptor blockade on insulin action/insulin resistance and expressions of selected adipocytokines in subcutaneous adipose tissue in insulin-resistant subjects with type 2 diabetes and healthy controls.

Hypothesis: Changes in adipocytokine concentrations and/or expressions and different reactions to acute in vivo induced hyperinsulinemia and angiotensin receptor blockade will be found in patients with type 2 diabetes compared to healthy subjects. A significant relationships between insulin sensitivity and selected adipokines and intracellular fat content and high energy phosphates in soleus muscle will be documented in healthy individuals, while no significant relation will be found in patients with type 2 diabetes.

Conditions

Interventions

PROCEDURE

Hyperinsulinaemia

Hyperinsulinaemic (1 mIU/kg/min) euglycaemic (5 mmol/l) clamp

DRUG

Losartan

Acute administration of losartan 200mg total prior to clamp

DRUG

Saline

Infusion of Saline as a volume control intervention

Sponsors & Collaborators

  • Ministry of Health, Czech Republic

    collaborator OTHER_GOV
  • Institute for Clinical and Experimental Medicine

    lead OTHER_GOV

Principal Investigators

  • Terezie Pelikanova, Prof., MD · Diabetes Center, Institute of Clinical and Experimental Medicine

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
MALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2004-01-31
Primary Completion
2007-10-31
Completion
2009-08-31

Countries

  • Czechia

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01011062 on ClinicalTrials.gov