Effects of Atorvastatin Treatment on Left Ventricular Diastolic Function in Peritoneal Dialysis Patients
ALEVENT
1 other identifier
interventional
36
1 country
1
Brief Summary
Background Heart failure is the final consequence of various heart disease and is also the leading cause of mortality worldwide. Diastolic dysfunction refers to an abnormality of diastolic distensibility, filling, or relaxation of the left ventricle. Patients with hypertensive left ventricular hypertrophy and an echocardiogram showing a normal ejection fraction and abnormal left ventricular filling can be said to have diastolic dysfunction. If pulmonary edema or effort dyspnea developed in such a patient. The term diastolic heart failure would be appropriate. Pathology leading to diastolic heart failure include: impaired relaxation, increased passive stiffness, endocardial and pericardial disorders, microvascular flow and neurohormonal regulation. Among them, the association of pro-inflammatory system and diastolic dysfunction are already established. The investigators therefore hypothesized that the change of serum inflammatory markers might be associated with the change of left ventricular diastolic function and the investigators thus conducted a randomized case-control trial with this regard. Method and materials This is a case-control randomized study. The definition of left ventricular diastolic function is according to Guideline from the ACC and AHA. The investigators will evaluate left ventricular diastolic function noninvasively by echocardiography before and after the intervention. Exclusion criteria include coronary artery disease, significant valvular heart disease, cardiomyopathy, pericardial disease and renal insufficiency. The investigators would like to enroll 50 cases and the same numbers of the controls. The inclusion criteria are subjects who underwent peritoneal dialysis at the investigators hospital for more than 6 months with higher pro-inflammation serum cytokine levels (C-reactive protein \> 0.2mg/dL). Atorvastatin (40mg/day) would be given to those who were allocated to the intervention group. The investigators will than follow up cardiac diastolic function by echocardiography and also the change of serum markers. The investigators would also genotype the inflammation-associated genes and their promoter region and find the association between genetic polymorphisms and the treatment effects of statins.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 heart-failure
Started Nov 2011
Longer than P75 for phase_4 heart-failure
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 2, 2012
CompletedFirst Posted
Study publicly available on registry
January 4, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2015
CompletedAugust 11, 2015
August 1, 2015
3.9 years
January 2, 2012
August 9, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Left ventricular diastolic function
We will arrange UCG follow up to delineate the change of LV diastolic function after intervention
1 year
Secondary Outcomes (3)
Mortality
1 year
Major cardiovascular events
1 year
Side effects
1 year
Study Arms (2)
Atorvastatin
EXPERIMENTALAtorvastatin 40 mg/day for high inflammation CAPD patient
No intervention arm
NO INTERVENTIONPlacebo arm without intervention
Interventions
Eligibility Criteria
You may qualify if:
- Outpatients ≥ 20 year of age, male or female with essential hypertension
- Patients must be on a stable condition of CAPD for at least 6 months.
You may not qualify if:
- History of hypersensitivity to any of the study drugs.
- Current acute decompensated HF (exacerbation of chronic HF manifested by signs \& symptoms that may require IV therapy).
- Acute coronary syndrome, stroke, transient ischemic attack, cardiac, carotid or major vascular surgery, percutaneous coronary intervention (PCI) or carotid angioplasty, within the past 3 months prior to visit 1.
- Coronary or carotid artery disease likely to require surgical or percutaneous intervention within the 6 months after Visit 1.
- Right heart failure due to severe pulmonary disease.
- Diagnosis of peripartum or chemotherapy induced cardiomyopathy within the 12 months prior to visit 1.
- Patients with a history of heart transplant or who are on a transplant list or with left ventricular assistance device (LVAD device).
- Documented ventricular arrhythmia with syncopal episodes within past 3 months, prior to visit 1, that is untreated.
- Symptomatic bradycardia or second or third degree heart block without a pacemaker.
- Implantation of a CRT (cardiac resynchronization therapy) device within the prior 3 months from visit 1 or intent to implant a CRT device.
- Presence of hemodynamically significant mitral and/or aortic valve disease, except mitral regurgitation secondary to left ventricular dilatation.
- Presence of other hemodynamically significant obstructive lesions of left ventricular outflow tract, including aortic and sub-aortic stenosis.
- Severe primary pulmonary, renal or hepatic disease judged by physicians.
- Presence of any other disease with a life expectancy of \< 1 year.
- Chronic long-term requirement for NSAIDs (high dose) or COX2 inhibitors, with the exception of aspirin at doses used for CV prophylaxis (≤325 mg o.d.).
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Taiwan University Hospital
Taipei, 100, Taiwan
Related Publications (1)
Wu CK, Yeh CF, Chiang JY, Lin TT, Wu YF, Chiang CK, Kao TW, Hung KY, Huang JW. Effects of atorvastatin treatment on left ventricular diastolic function in peritoneal dialysis patients-The ALEVENT clinical trial. J Clin Lipidol. 2017 May-Jun;11(3):657-666. doi: 10.1016/j.jacl.2017.02.016. Epub 2017 Mar 18.
PMID: 28506387DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Cho-Kai Wu, MD
National Taiwan University Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 2, 2012
First Posted
January 4, 2012
Study Start
November 1, 2011
Primary Completion
October 1, 2015
Study Completion
October 1, 2015
Last Updated
August 11, 2015
Record last verified: 2015-08