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Treating Congestive Heart Failure Using a Device to Remove Cholesterol

Primary Purpose

Heart Decompensation

Status
Completed
Phase
Early Phase 1
Locations
United States
Study Type
Interventional
Intervention
Kaneka Liposorber
Sponsored by
Patrick Moriarty, MD, FACP, FACC
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Heart Decompensation

Eligibility Criteria

18 Years - 85 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Male or Female, between the age of 18 and 85 years old. If female, must guarantee that pregnancy will not occur for duration of study
  • Presence of Left ventricular systolic dysfunction due to ischemic or non-ischemic cardiomyopathy and have symptoms of New York Heart Association Class III chronic Heart failure (CHF)
  • Left ventricular ejection fraction (LVEF) ≤ 35% as measured by radionuclide angiography
  • Subject must be on optimal conventional heart failure therapy including Beta-blocker in target or maximally tolerated doses for at least 3 months prior to entry into the study, and/or an angiotension receptor blocker (ARB) for at least 30 days prior to study entry. Subjects on ACE inhibitors, with approval of their physician, have been switched to an ARB one week before initiating apheresis
  • Other optimal conventional therapy have been taken for at least 30 days prior to initiation of apheresis
  • Subject is able to complete the 6-minute walk test and the Kansas City Congestive Heart Failure Quality of Life Questionnaire (KCCQ)
  • Not currently in, or planning to participate in other studies

Exclusion Criteria:

  • Age <18 years, or >85 years of age
  • Poor venous access
  • CHF due to, or associated with, uncorrected primary valvular disease, uncorrected thyroid disease, obstructive/hypertrophic cardiomyopathy, pericardial disease, amyloidosis, active myocarditis, malfunctioning artificial heart valve, uncorrected congenital heart disease, or primary pulmonary hypertension
  • Subject has undergone a cardiac revascularization, valvular surgery, or bi-ventricular resynchronization procedure within six months prior to initiation of apheresis treatment
  • Subject is listed for transplantation and is expected to be transplanted within 6 months of initiation of apheresis treatment
  • Subject has had a myocardial infarction within 6 months prior to initiation of apheresis treatment
  • Subject with electrocardiogram (ECG) recorded at initial screening showing particular abnormalities
  • Subject has sustained VT, unless precipitated by an event such as an acute myocardial infarction, induction by catheter replacement, or by an electrophysiology procedure, or addressed by placement of an automatic implantable cardiac defibrillator (AICD)
  • Subject has an AICD that has fired for any ventricular arrhythmia within 90 days of the initial visit
  • Subject has unstable angina
  • Subject on a mechanical assist device
  • Subject has evidence of concomitant disease that may interfere with the natural course of the subjects underlying heart failure for the duration of the study
  • Subject has poorly controlled diabetes mellitus
  • Subject is currently taking study prohibited medication
  • Subject is unable to tolerate Beta blocker therapy or asthma, has a heart rate of <55 bpm, or the presence of second or third degree heart block without an implanted pacemaker, and first-degree heart block with a PR interval > 220 milliseconds
  • Subject has active disease, that in the opinion of the Investigator, may adversely affect the safety and efficacy of the treatment or the life span of the patient
  • Subject has history of, or is currently abusing alcohol or illicit drugs
  • Subject has serum potassium <4.0 mEq/L or >5.5mEq/L at initial visit
  • Subject has serum digoxin level of >1.2ng/mL at time of initial visit
  • Subject is pregnant or at risk of becoming pregnant during study
  • Subject is currently lactating
  • Subject has participated in a clinical drug or device trial in the last 90 days
  • Subject has demonstrated noncompliance with previous medical regimens
  • Subject is currently hospitalized, and is not hemodynamically stable, or has an acute cardiac or non-cardiac illness that requires further hospitalization
  • Subject is unable, or unwilling to change from an ACEI to an ARB
  • Subject has a known hypersensitivity to heparin or ethylene oxide
  • Subject has a known Low-density lipoprotein cholesterol (LDL-C) level of >130mg/dl

Sites / Locations

  • University of Kansas Medical Center

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

1

Arm Description

Outcomes

Primary Outcome Measures

Improved Symptoms score on KCCQ
Improved Ejection Fraction on ECHO
Improved distance during 6-minute walk test

Secondary Outcome Measures

Various lab measurements measured pre and post the 1st and last treatment, including blood viscosity

Full Information

First Posted
July 31, 2007
Last Updated
January 12, 2016
Sponsor
Patrick Moriarty, MD, FACP, FACC
Collaborators
Kaneka Medical America LLC
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1. Study Identification

Unique Protocol Identification Number
NCT00510601
Brief Title
Treating Congestive Heart Failure Using a Device to Remove Cholesterol
Official Title
LDL Apheresis for the Treatment of Congestive Heart Failure
Study Type
Interventional

2. Study Status

Record Verification Date
January 2016
Overall Recruitment Status
Completed
Study Start Date
July 2007 (undefined)
Primary Completion Date
July 2011 (Actual)
Study Completion Date
July 2011 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Patrick Moriarty, MD, FACP, FACC
Collaborators
Kaneka Medical America LLC

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
A pilot study to examine the effects of LDL-Apheresis on patients with Stage III Congestive Heart Failure. Study hypothesis: Decreased blood viscosity from receiving LDL-apheresis will decrease workload on the heart and improve symptoms associated with the progression of Congestive Heart Failure
Detailed Description
Patients who qualify for the study will receive 7 bi-weekly LDL-Apheresis treatments with the Kaneka Liposorber device. Patients will assess their CHF symptoms using the KC Cardiomyopathy questionnaire prior to each treatment. Blood levels of certain indices related to CHF and safety profile labs will be drawn before and after the first and last treatment.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Heart Decompensation

7. Study Design

Primary Purpose
Treatment
Study Phase
Early Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
5 (Actual)

8. Arms, Groups, and Interventions

Arm Title
1
Arm Type
Experimental
Intervention Type
Device
Intervention Name(s)
Kaneka Liposorber
Other Intervention Name(s)
Liposorber LA-15 System (Kaneka, Osaka, Japan)
Intervention Description
LDL-apheresis on a bi-weekly basis
Primary Outcome Measure Information:
Title
Improved Symptoms score on KCCQ
Time Frame
3 Months
Title
Improved Ejection Fraction on ECHO
Time Frame
3 Months
Title
Improved distance during 6-minute walk test
Time Frame
3 Months
Secondary Outcome Measure Information:
Title
Various lab measurements measured pre and post the 1st and last treatment, including blood viscosity
Time Frame
Approximately 2 hours, 3 months apart

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
85 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Male or Female, between the age of 18 and 85 years old. If female, must guarantee that pregnancy will not occur for duration of study Presence of Left ventricular systolic dysfunction due to ischemic or non-ischemic cardiomyopathy and have symptoms of New York Heart Association Class III chronic Heart failure (CHF) Left ventricular ejection fraction (LVEF) ≤ 35% as measured by radionuclide angiography Subject must be on optimal conventional heart failure therapy including Beta-blocker in target or maximally tolerated doses for at least 3 months prior to entry into the study, and/or an angiotension receptor blocker (ARB) for at least 30 days prior to study entry. Subjects on ACE inhibitors, with approval of their physician, have been switched to an ARB one week before initiating apheresis Other optimal conventional therapy have been taken for at least 30 days prior to initiation of apheresis Subject is able to complete the 6-minute walk test and the Kansas City Congestive Heart Failure Quality of Life Questionnaire (KCCQ) Not currently in, or planning to participate in other studies Exclusion Criteria: Age <18 years, or >85 years of age Poor venous access CHF due to, or associated with, uncorrected primary valvular disease, uncorrected thyroid disease, obstructive/hypertrophic cardiomyopathy, pericardial disease, amyloidosis, active myocarditis, malfunctioning artificial heart valve, uncorrected congenital heart disease, or primary pulmonary hypertension Subject has undergone a cardiac revascularization, valvular surgery, or bi-ventricular resynchronization procedure within six months prior to initiation of apheresis treatment Subject is listed for transplantation and is expected to be transplanted within 6 months of initiation of apheresis treatment Subject has had a myocardial infarction within 6 months prior to initiation of apheresis treatment Subject with electrocardiogram (ECG) recorded at initial screening showing particular abnormalities Subject has sustained VT, unless precipitated by an event such as an acute myocardial infarction, induction by catheter replacement, or by an electrophysiology procedure, or addressed by placement of an automatic implantable cardiac defibrillator (AICD) Subject has an AICD that has fired for any ventricular arrhythmia within 90 days of the initial visit Subject has unstable angina Subject on a mechanical assist device Subject has evidence of concomitant disease that may interfere with the natural course of the subjects underlying heart failure for the duration of the study Subject has poorly controlled diabetes mellitus Subject is currently taking study prohibited medication Subject is unable to tolerate Beta blocker therapy or asthma, has a heart rate of <55 bpm, or the presence of second or third degree heart block without an implanted pacemaker, and first-degree heart block with a PR interval > 220 milliseconds Subject has active disease, that in the opinion of the Investigator, may adversely affect the safety and efficacy of the treatment or the life span of the patient Subject has history of, or is currently abusing alcohol or illicit drugs Subject has serum potassium <4.0 mEq/L or >5.5mEq/L at initial visit Subject has serum digoxin level of >1.2ng/mL at time of initial visit Subject is pregnant or at risk of becoming pregnant during study Subject is currently lactating Subject has participated in a clinical drug or device trial in the last 90 days Subject has demonstrated noncompliance with previous medical regimens Subject is currently hospitalized, and is not hemodynamically stable, or has an acute cardiac or non-cardiac illness that requires further hospitalization Subject is unable, or unwilling to change from an ACEI to an ARB Subject has a known hypersensitivity to heparin or ethylene oxide Subject has a known Low-density lipoprotein cholesterol (LDL-C) level of >130mg/dl
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Patrick Moriarty, M.D.
Organizational Affiliation
University of Kansas Medical Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
University of Kansas Medical Center
City
Kansas City
State/Province
Kansas
ZIP/Postal Code
66160
Country
United States

12. IPD Sharing Statement

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Treating Congestive Heart Failure Using a Device to Remove Cholesterol

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