Aldosterone Blockade to Prevent Myocardial Remodeling In Patients With Controlled Essential Hypertension (Aldosterone)
Primary Purpose
Myocardial Remodeling
Status
Terminated
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Eplerenone
Lactose Tablet
Sponsored by
About this trial
This is an interventional prevention trial for Myocardial Remodeling focused on measuring Aldosterone Blockade, Aldosterone Receptor Blockers, cardiac chamber size, wall thickness, left ventricular ejection fraction, left atrial volumes, diastolic function
Eligibility Criteria
Inclusion Criteria:
- Treated and controlled hypertension
- Less than 140/90 in non-diabetics
- Less than 130/80 in diabetics
Exclusion Criteria:
- currently receiving an aldosterone blocker
- clinical evidence of congestive heart failure
- prior myocardial infarction
- renal dysfunction with a creatinine clearance of less than 40ml/min
- serum potassium > 5.5meq/L at initiation
- concomitant use of a medication that inhibits the CYP3A4 enzyme (ketoconazole, itraconazole, nefazodone, troleandomycin, clarithromycin, ritonavir, nelfinavir)
Sites / Locations
- Creighton University Medical Center (including ambulatory centers)
Arms of the Study
Arm 1
Arm 2
Arm Type
Placebo Comparator
Active Comparator
Arm Label
Lactose Tablet
Eplerenone
Arm Description
Compounded capsule using Lactose Monohydrate Powder
25 mg tablet placed in a capsule filled with Lactose Monohydrate Powder.
Outcomes
Primary Outcome Measures
Myocardial Remodeling (cardiac chamber sizes, wall thickness, left ventricular ejection fraction, left atrial volumes, and diastolic function) assessed by transthoracic echocardiogram
Secondary Outcome Measures
Blood Pressure
Full Information
NCT ID
NCT00980031
First Posted
September 11, 2009
Last Updated
March 27, 2014
Sponsor
Creighton University
1. Study Identification
Unique Protocol Identification Number
NCT00980031
Brief Title
Aldosterone Blockade to Prevent Myocardial Remodeling In Patients With Controlled Essential Hypertension
Acronym
Aldosterone
Official Title
Aldosterone Blockade to Prevent Myocardial Remodeling In Patients With Controlled Essential Hypertension
Study Type
Interventional
2. Study Status
Record Verification Date
March 2014
Overall Recruitment Status
Terminated
Why Stopped
Funding ended prior to study completion
Study Start Date
April 2007 (undefined)
Primary Completion Date
September 2011 (Actual)
Study Completion Date
September 2011 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Creighton University
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The goal of this project is to investigate the effects that the addition of aldosterone blockade with eplerenone will have on the progression of diastolic dysfunction in patients with controlled essential hypertension.
Detailed Description
The purpose of this project is to determine if eplerenone, an aldosterone blocker, prevents remodelling of the heart in patients with controlled essential hypertension, defined as having a blood pressure of equal to or less than 130/80 in diabetics and equal to or less than 140/90 in non-diabetics. This study will investigate if the addition of 25 milligrams of eplerenone daily to a subject's hypertension medication regimen will prevent the progression or development of diastolic dysfunction. Echocardiography will be used to measure the changes in heart structure of subjects receiving eplerenone versus subjects receiving placebo (a drug that may resemble the study drug but contains no active ingredient). Approximately 30 subjects will take part in this study.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Myocardial Remodeling
Keywords
Aldosterone Blockade, Aldosterone Receptor Blockers, cardiac chamber size, wall thickness, left ventricular ejection fraction, left atrial volumes, diastolic function
7. Study Design
Primary Purpose
Prevention
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
20 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Lactose Tablet
Arm Type
Placebo Comparator
Arm Description
Compounded capsule using Lactose Monohydrate Powder
Arm Title
Eplerenone
Arm Type
Active Comparator
Arm Description
25 mg tablet placed in a capsule filled with Lactose Monohydrate Powder.
Intervention Type
Drug
Intervention Name(s)
Eplerenone
Other Intervention Name(s)
Inspra
Intervention Description
25mg PO daily (QD)for 6 months
Intervention Type
Drug
Intervention Name(s)
Lactose Tablet
Intervention Description
Lactose tablet
Primary Outcome Measure Information:
Title
Myocardial Remodeling (cardiac chamber sizes, wall thickness, left ventricular ejection fraction, left atrial volumes, and diastolic function) assessed by transthoracic echocardiogram
Time Frame
6 months
Secondary Outcome Measure Information:
Title
Blood Pressure
Time Frame
6 months
10. Eligibility
Sex
All
Minimum Age & Unit of Time
19 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Treated and controlled hypertension
Less than 140/90 in non-diabetics
Less than 130/80 in diabetics
Exclusion Criteria:
currently receiving an aldosterone blocker
clinical evidence of congestive heart failure
prior myocardial infarction
renal dysfunction with a creatinine clearance of less than 40ml/min
serum potassium > 5.5meq/L at initiation
concomitant use of a medication that inhibits the CYP3A4 enzyme (ketoconazole, itraconazole, nefazodone, troleandomycin, clarithromycin, ritonavir, nelfinavir)
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
M Jeff Holmberg, MD, PhD
Organizational Affiliation
Creighton Cardiology
Official's Role
Principal Investigator
Facility Information:
Facility Name
Creighton University Medical Center (including ambulatory centers)
City
Omaha
State/Province
Nebraska
ZIP/Postal Code
68131
Country
United States
12. IPD Sharing Statement
Learn more about this trial
Aldosterone Blockade to Prevent Myocardial Remodeling In Patients With Controlled Essential Hypertension
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