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Does Atorvastatin Reduce Ischemia-Reperfusion Injury in Humans in-Vivo?

Phase 4
Completed
Conditions
Ischemia Reperfusion Injury
Cardiovascular Disease
Interventions
Registration Number
NCT00441597
Lead Sponsor
Radboud University Medical Center
Brief Summary

To study the impact of 3 day exposure to atorvastatin 80mg on Annexin A5 targeting after ischemic exercise in the non-dominant forearm.

Detailed Description

3-Hydroxy-3-methylglutaryl coenzyme A reductase inhibitors (also known as statins) have been found to reduce cardiovascular events. This protective effect has been traditionally explained by lowering plasma cholesterol and subsequent reduced progression of atherosclerosis. However in animal experiments statins have also shown the ability to induce pharmacologic preconditioning and thereby reduce infarct size. This effect contributes to the beneficial effect of statins on reducing of cardiovascular events. In order to differentiate between these two mechanisms of protection we will study the effect of atorvastatin on ischemia reperfusion damage after a short exposure to atorvastatin, before the lipid lowering effect of atorvastatin becomes apparent.

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
30
Inclusion Criteria
  • Male
  • Age 18-50 years
  • Informed consent
  • Physical able to perform ischemic exercise
Exclusion Criteria
  • History of any cardiovascular disease
  • Hypertension (in supine position: systole > 140 mmHg, diastole > 90 mmHg)
  • Diabetes mellitus (fasting glucose > 7.0 mmol/L or random glucose > 11.0 mmol/L)
  • Hyperlipidaemia (fasting total cholesterol > 5.5 mmol/l)
  • Alanine-Amino-Transferase (ALAT) >90 U/L
  • Creatinine Kinase (CK) >440 U/L
  • Drug or alcohol abuse
  • Concommitant chronic use of medication
  • Administration of radioactivity in research setting during the last 5 years
  • Participation to any drug-investigation during the previous 60 days as checked with VIP check according to CRCN standard procedures

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
2atorvastatinfirst 3 day treatment atorvastatin 80 mg and 4 weeks later three day treatment with placebo
1atorvastatinfirst 3 day treatment placebo and 4 weeks later three day treatment with atorvastatin 80 mg
Primary Outcome Measures
NameTimeMethod
Annexin A 5 targeting in the non dominant thenar muscle after ischemic exercise, as a indicator for ischemia reperfusion injury.60 and 240 minutes after ischemic exercise
Secondary Outcome Measures
NameTimeMethod
workload during ischemic exerciseworkload during 10minutes of ischemic exercise
effect of 3-day treatment with atorvastatin 80mg daily on serum lipid levelsfasting lipid levels before and at first day after 3 day treatment with atorvastatin

Trial Locations

Locations (1)

Radboud University Nijmegen Medical Centre

🇳🇱

Nijmegen, Netherlands

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