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Rosuvastatin and Renal Endothelial Function

Primary Purpose

Hypercholesterolemia

Status
Completed
Phase
Phase 2
Locations
Germany
Study Type
Interventional
Intervention
Rosuvastatin
Sponsored by
University of Erlangen-Nürnberg Medical School
About
Eligibility
Locations
Outcomes
Full info

About this trial

This is an interventional prevention trial for Hypercholesterolemia focused on measuring endothelium, NO, renal, statins

Eligibility Criteria

18 Years - 75 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria: Female and male patients aged between 18 and 75 years fasting LDL C concentrations >=160 and < 250mg/dl fasting TG concentrations =< 350mg/dl Exclusion Criteria: History of statin induced myopathy, or serious hypersensitivity reaction to other HMG-CoA reductase inhibitors (statins). History of hypersensitivity reaction to inulin. Lipid-lowering drugs (including lipid lowering dietary supplements of food additives) within the last 4 weeks. Diabetes mellitus, defined as glycosylated hemoglobin (HbA1C) above the upper limit of normal (ULN). Uncontrolled arterial hypertension (>160/100mm Hg). Subjects considered to be unstable (event within 12 weeks) by the investigator after the following events: a myocardial infarction, unstable angina, myocardial revascularisation (PTCA, CABG surgery or another revascularisation procedure) or a transient ischaemic attack (TIA) or stroke. Significant arrythmias or conduction disturbances. Congestive heart failure (NYHA classes III or IV). Pregnant women, women who are breast feeding, and women of childbearing potential who are not using chemical or mechanical contraception or have positive serum pregnancy test (a serum beta-human chorionic gonadotropin analysis). History of homozygous familial hypercholesterolaemia or known type III hyperlipoproteinemia (familial dysbetalipoproteinemia). Use of concomitant medications. Current active liver disease(SGPT > 2xULN) or severe hepatic impairment. Unexplained serum CK > 3 times ULN (e.g. not due to recent trauma, intramuscular injections, heavy exercise etc.). Serum creatinine > 2,0 mg/dl and creatinine clearance <80ml/min. History of nephrolithiasis with calcium oxalate aggregation. Uncontrolled hypothyroidism defined as a thyroid stimulating hormone (TSH) > 1,5 times the UL or subjects whose thyroid replacement therapy was initiated within the last 3 month. Severe disorders of the gastrointestinal tract or other diseases which interfere with the pharmacodynamics and pharmacokinetics of the study drug. History of malignancy(unless a documented disease-free period exceeding 10 years is present) with the exception of basal cell or squamous cell carcinoma of the skin. Women with a history of cervical dysplasia would be permitted to enter the study provided they have 3 consecutive clear Papanicolaou (Pap) smears. History of organ allografts. Serious or unstable medical or psychological conditions that, in the opinion of the investigator, would compromise the subjects´s safety or successful participation in the trial. Participation in a clinical study within 4 weeks preceding treatment start. Past or present alcohol or drug abuse. Suspected or confirmed poor compliance. Previous enrolment in this study.

Sites / Locations

  • CRC, Medizinische Klinik 4 - Nephrology and Hypertension, University of Erlangen-Nürnberg

Outcomes

Primary Outcome Measures

Change in renal plasma flow from baseline in response to L-NMMA infusion after 6 weeks treatment with rosuvastatin.

Secondary Outcome Measures

Change in renal plasma flow from baseline in response to L-NMMA infusion after 3 days treatment with rosuvastatin.

Full Information

First Posted
September 6, 2005
Last Updated
February 22, 2018
Sponsor
University of Erlangen-Nürnberg Medical School
Collaborators
AstraZeneca
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1. Study Identification

Unique Protocol Identification Number
NCT00160745
Brief Title
Rosuvastatin and Renal Endothelial Function
Official Title
A Randomised, Double-blind, Placebo-controlled, Mono-centre, Explorative Phase II Trial to Study the Effects of Rosuvastatin on Basal Production and Release of Nitric Oxide From the Renal Vasculature in Patients With Hypercholesterolemia.
Study Type
Interventional

2. Study Status

Record Verification Date
February 2018
Overall Recruitment Status
Completed
Study Start Date
undefined (undefined)
Primary Completion Date
undefined (undefined)
Study Completion Date
September 2006 (undefined)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University of Erlangen-Nürnberg Medical School
Collaborators
AstraZeneca

4. Oversight

5. Study Description

Brief Summary
The endothelium plays an important role in the regulation of vascular tone and regulation of blood flow. Nitric oxide (NO) is the most important known endothelium-derived vasodilating factor. Prospective studies have shown that hypercholesterolemia impairs endothelial function in different vascular beds. Lowering total cholesterol and particularly LDL-cholesterol with statins leads to an improvement in endothelium-dependent vasodilation in the forearm vasculature. There is strong evidence to suggest that the benefit is not merely related to the decrease in cholesterol-levels. A recent study in the forearm vasculature demonstrated that short-term lipid-lowering therapy improves endothelial function and NO availability already after 3 days of lipid lowering therapy. Whether endothelial function in the renal vasculature of hypercholesterolemic patients is similarly influenced has not yet been addressed adequately. In the present study we investigate whether lipid lowering therapy with rosuvastatin alters renal endothelial function, as assessed by systemic infusion of the NO synthase inhibitor L-NMMA, after 3 and 42 days of therapy.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Hypercholesterolemia
Keywords
endothelium, NO, renal, statins

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 2
Interventional Study Model
Crossover Assignment
Masking
Double
Allocation
Randomized
Enrollment
46 (false)

8. Arms, Groups, and Interventions

Intervention Type
Drug
Intervention Name(s)
Rosuvastatin
Primary Outcome Measure Information:
Title
Change in renal plasma flow from baseline in response to L-NMMA infusion after 6 weeks treatment with rosuvastatin.
Secondary Outcome Measure Information:
Title
Change in renal plasma flow from baseline in response to L-NMMA infusion after 3 days treatment with rosuvastatin.

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Female and male patients aged between 18 and 75 years fasting LDL C concentrations >=160 and < 250mg/dl fasting TG concentrations =< 350mg/dl Exclusion Criteria: History of statin induced myopathy, or serious hypersensitivity reaction to other HMG-CoA reductase inhibitors (statins). History of hypersensitivity reaction to inulin. Lipid-lowering drugs (including lipid lowering dietary supplements of food additives) within the last 4 weeks. Diabetes mellitus, defined as glycosylated hemoglobin (HbA1C) above the upper limit of normal (ULN). Uncontrolled arterial hypertension (>160/100mm Hg). Subjects considered to be unstable (event within 12 weeks) by the investigator after the following events: a myocardial infarction, unstable angina, myocardial revascularisation (PTCA, CABG surgery or another revascularisation procedure) or a transient ischaemic attack (TIA) or stroke. Significant arrythmias or conduction disturbances. Congestive heart failure (NYHA classes III or IV). Pregnant women, women who are breast feeding, and women of childbearing potential who are not using chemical or mechanical contraception or have positive serum pregnancy test (a serum beta-human chorionic gonadotropin analysis). History of homozygous familial hypercholesterolaemia or known type III hyperlipoproteinemia (familial dysbetalipoproteinemia). Use of concomitant medications. Current active liver disease(SGPT > 2xULN) or severe hepatic impairment. Unexplained serum CK > 3 times ULN (e.g. not due to recent trauma, intramuscular injections, heavy exercise etc.). Serum creatinine > 2,0 mg/dl and creatinine clearance <80ml/min. History of nephrolithiasis with calcium oxalate aggregation. Uncontrolled hypothyroidism defined as a thyroid stimulating hormone (TSH) > 1,5 times the UL or subjects whose thyroid replacement therapy was initiated within the last 3 month. Severe disorders of the gastrointestinal tract or other diseases which interfere with the pharmacodynamics and pharmacokinetics of the study drug. History of malignancy(unless a documented disease-free period exceeding 10 years is present) with the exception of basal cell or squamous cell carcinoma of the skin. Women with a history of cervical dysplasia would be permitted to enter the study provided they have 3 consecutive clear Papanicolaou (Pap) smears. History of organ allografts. Serious or unstable medical or psychological conditions that, in the opinion of the investigator, would compromise the subjects´s safety or successful participation in the trial. Participation in a clinical study within 4 weeks preceding treatment start. Past or present alcohol or drug abuse. Suspected or confirmed poor compliance. Previous enrolment in this study.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Roland E Schmieder, MD
Organizational Affiliation
CRC, Medizinsiche Klinik 4 - Nephrology and Hypertension, University of Erlangen-Nürnberg
Official's Role
Principal Investigator
Facility Information:
Facility Name
CRC, Medizinische Klinik 4 - Nephrology and Hypertension, University of Erlangen-Nürnberg
City
Erlangen
State/Province
Krankenhausstrase 12
ZIP/Postal Code
91054
Country
Germany

12. IPD Sharing Statement

Citations:
PubMed Identifier
17298834
Citation
Ott C, Schlaich MP, Schmidt BM, Titze SI, Schaufele T, Schmieder RE. Rosuvastatin improves basal nitric oxide activity of the renal vasculature in patients with hypercholesterolemia. Atherosclerosis. 2008 Feb;196(2):704-11. doi: 10.1016/j.atherosclerosis.2006.12.020. Epub 2007 Feb 12.
Results Reference
result
PubMed Identifier
19810001
Citation
Ott C, Ritt M, Titze SI, Schaufele T, Schmieder RE. Rosuvastatin does not affect intrarenal hemodynamics in patients with hypercholesterolemia. J Nephrol. 2009 Sep-Oct;22(5):675-81.
Results Reference
result
PubMed Identifier
22484031
Citation
Ott C, Schneider MP, Schlaich MP, Schmieder RE. Rosuvastatin improves pulse wave reflection by restoring endothelial function. Microvasc Res. 2012 Jul;84(1):60-4. doi: 10.1016/j.mvr.2012.03.007. Epub 2012 Mar 29.
Results Reference
result
PubMed Identifier
23262496
Citation
Ott C, Raff U, Schneider MP, Titze SI, Schmieder RE. 25-hydroxyvitamin D insufficiency is associated with impaired renal endothelial function and both are improved with rosuvastatin treatment. Clin Res Cardiol. 2013 Apr;102(4):299-304. doi: 10.1007/s00392-012-0534-1. Epub 2012 Dec 21.
Results Reference
result

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Rosuvastatin and Renal Endothelial Function

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