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CompletedNCT00510601Updated Jan 13, 2016

Treating Congestive Heart Failure Using a Device to Remove Cholesterol

An Early Phase 1 interventional study of Kaneka Liposorber in Heart Decompensation, sponsored by Patrick Moriarty, MD, FACP, FACC. Completed at 1 site in United States. Open to participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2016-01-13.

Sponsored by Patrick Moriarty, MD, FACP, FACC · Early Phase 1, Interventional, and Treatment

Phase
Early Phase 1
Study type
Interventional
Enrollment
5
Allocation
Not applicable
Ages
18 Years to 85 Years
Sex
All
01

Study 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

Read the 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.

02

Conditions studied

  • Heart Decompensation

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03

In context

Heart Failure

5,697 studies on the registry are indexed under Heart Failure; 1,219 are open to participants now.

This study's enrollment of 5 is below the median of 72 across 3,733 interventional studies indexed under Heart Failure.

Browse Heart Failure studies →

Lead sponsor

Patrick Moriarty, MD, FACP, FACC is the lead sponsor of 3 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

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

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
05

Study design

Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
5 participants (actual)

Study arms

  • Experimental
    1

    Device: Kaneka Liposorber

Interventions

  • DeviceKaneka Liposorber

    LDL-apheresis on a bi-weekly basis

    Also known as: Liposorber LA-15 System (Kaneka, Osaka, Japan)

06

What researchers measure

Primary outcomes

  1. Improved Symptoms score on KCCQ

    Time frame: 3 Months

  2. Improved Ejection Fraction on ECHO

    Time frame: 3 Months

  3. Improved distance during 6-minute walk test

    Time frame: 3 Months

Secondary outcomes

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

    Time frame: Approximately 2 hours, 3 months apart

07

Study locations

1 site
  • University of Kansas Medical Center
    Kansas City, Kansas 66160, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 13, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00510601
Lead sponsor
Patrick Moriarty, MD, FACP, FACC
Collaborators
Kaneka Medical America LLC
Responsible party
Patrick Moriarty, MD, FACP, FACC (Director, Clinical Pharmacology, University of Kansas Medical Center) — Sponsor-investigator
First posted
Aug 2, 2007
Start date
Jul 2007
Primary completion
Jul 2011
Completion
Jul 2011
Last update
Jan 13, 2016

Study contacts

Patrick Moriarty, M.D.
principal investigator · University of Kansas Medical Center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2016. You cannot join it, but the record below documents what was studied.

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