Interleukin-1 Receptor Antagonist for the Treatment of Heart Failure in Patients With Left Ventricular Assist Devices

Sponsor
University of Utah (Other)
Overall Status
Completed
CT.gov ID
NCT02547766
Collaborator
(none)
10
1
1
20
0.5

Study Details

Study Description

Brief Summary

Heart failure remains a major cause of morbidity and mortality. Many patients with heart failure receive support from a left ventricular assist device (LVAD) at some point in the course of their disease. Some of these LVAD patients experience a durable recovery after ventricular unloading with an LVAD, which may be associated with inhibition of inflammatory cytokines. This small pilot study aims to determine the biologic and clinical efficacy of an interleukin-1 receptor antagonist (Anakinra) at inducing myocardial recovery in patients supported with left ventricular assist devices.

Condition or Disease Intervention/Treatment Phase
Phase 1/Phase 2

Detailed Description

More than 5 million Americans have heart failure, a number that is expected to increase 25% by the year 2030. Fifty percent of individuals diagnosed with heart failure die within 5 years of diagnosis. Of those patients who currently have heart failure, 5-10% have Stage D disease, requiring specialized interventions such as chronic inotropic support, mechanical circulatory support, or transplantation. Transplantation is considered curative for heart failure, but only about 2,200 heart transplants take place each year. Due to the imbalance between donors and possible recipients, a large number of patients remain who could benefit from transplantation that will never receive a heart. Many patients receive left ventricular assist devices (LVADs) to support their failing hearts, increasing their chances of survival while they wait to undergo transplantation.

It has been shown that up to 19% of patients show durable echocardiographic recovery (as measured by left ventricular ejection fraction >40%) after ventricular unloading with an LVAD. Recovery mediated by unloading with the LVAD causes several changes at the molecular level. However, the mechanisms underlying recovery at the cellular level, also known as reverse remodeling, are only recently being studied. Thus, the window of opportunity to develop adjuvant treatments to enhance recovery is just now opening.

Interestingly, patients that experience durable echocardiographic recovery have higher circulating levels of anti-inflammatory cytokines. Inhibition of inflammatory cytokines, such as with the use of receptor antagonists for inflammation-associated cytokines like Anakinra, has also been shown to reduce adverse myocardial remodeling after ischemic events and to increase exercise activity in patients with systolic heart failure. This study proposes the exogenous administration of Anakinra to end-stage heart failure patients supported with LVADs in an effort to increase both the number of patients who experience recovery and the magnitude of recovery.

While this is a small trial aimed primarily at demonstrating biologic efficacy of Anakinra, clinical efficacy in this study is also investigated. Encouraging results in this pilot study may prompt the creation of a randomized, controlled trial designed to demonstrate efficacy from a functional clinical standpoint.

Study Design

Study Type:
Interventional
Actual Enrollment :
10 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
Interleukin-1 Receptor Antagonist for the Treatment of Heart Failure in Patients With Left Ventricular Assist Devices
Study Start Date :
Apr 1, 2015
Actual Primary Completion Date :
Dec 1, 2016
Actual Study Completion Date :
Dec 1, 2016

Arms and Interventions

Arm Intervention/Treatment
Experimental: Anakinra Arm

All patients in this arm receive Anakinra in a pre-post design. That is, outcome markers are measured, the intervention (Anakinra) is applied, and the outcome markers are measured again at various intervals to determine effect.

Drug: Anakinra
Anakinra is an Interleukin-1 receptor antagonist that will be given to the patient via subcutaneous injection for a period of 14 consecutive days.
Other Names:
  • Kineret
  • Outcome Measures

    Primary Outcome Measures

    1. Biologic Efficacy: Inflammation Marker - C-Reactive Protein [6 months post treatment]

      The primary endpoint was a reduction in inflammatory markers, specifically C-reactive protein (CRP).

    Secondary Outcome Measures

    1. Biologic Efficacy: Inflammation Marker - Neutrophil Count [6 months post treatment]

      Secondary endpoints included the measure of additional inflammatory markers, including neutrophil count.

    2. Clinical Efficacy: Ejection Fraction [6 months post treatment]

      Clinical efficacy was a secondary endpoint that was measured using ejection fraction (EF)

    3. Biologic Efficacy: Inflammation Marker - TNFalpha [6 months post treatment]

      Secondary endpoints included the measure of additional inflammatory markers, including TNFalpha.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • To qualify for inclusion, patients must meet the following criteria: age >18 years at date of LVAD implantation who require circulatory support with an LVAD for either a bridge-to-transplant or destination therapy indication.

    • They must also be judged by the implanting surgeon to have an expected survival to trial completion (approximately 6 months after implantation), without regard to the likelihood of cardiac transplantation.

    Exclusion Criteria:
    • Exclusion criteria include the presence of a Right Ventricular Assist Device, as biventricular support is associated with decreased survival outcomes that could negatively impact the attrition rate over the course of the study.

    • Additional exclusion criteria include the inability of the patient or a trained caregiver to administer the study drug, and inability of the patient to complete the study questionnaire. - Patients with a creatinine clearance < 30 mL/min, evidence of an active infection, immunosuppression, or with an allergy to E. Coli derived products will also be excluded. -

    • Last, any patient with dependence on inflammatory modulating drugs will be excluded.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of Utah Salt Lake City Utah United States 84132

    Sponsors and Collaborators

    • University of Utah

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    Craig Selzman, M.D., University of Utah
    ClinicalTrials.gov Identifier:
    NCT02547766
    Other Study ID Numbers:
    • 75500
    First Posted:
    Sep 11, 2015
    Last Update Posted:
    Feb 17, 2020
    Last Verified:
    Feb 1, 2020
    Keywords provided by Craig Selzman, M.D., University of Utah
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Anakinra Arm
    Arm/Group Description All patients in this arm receive Anakinra in a pre-post design. That is, outcome markers are measured, the intervention (Anakinra) is applied, and the outcome markers are measured again at various intervals to determine effect. Anakinra: Anakinra is an Interleukin-1 receptor antagonist that will be given to the patient via subcutaneous injection for a period of 14 consecutive days.
    Period Title: Overall Study
    STARTED 10
    COMPLETED 9
    NOT COMPLETED 1

    Baseline Characteristics

    Arm/Group Title Anakinra Arm
    Arm/Group Description All patients in this arm receive Anakinra in a pre-post design. That is, outcome markers are measured, the intervention (Anakinra) is applied, and the outcome markers are measured again at various intervals to determine effect. Anakinra: Anakinra is an Interleukin-1 receptor antagonist that will be given to the patient via subcutaneous injection for a period of 14 consecutive days.
    Overall Participants 10
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    50
    (11)
    Sex: Female, Male (Count of Participants)
    Female
    2
    20%
    Male
    8
    80%
    Region of Enrollment (participants) [Number]
    United States
    10
    100%

    Outcome Measures

    1. Primary Outcome
    Title Biologic Efficacy: Inflammation Marker - C-Reactive Protein
    Description The primary endpoint was a reduction in inflammatory markers, specifically C-reactive protein (CRP).
    Time Frame 6 months post treatment

    Outcome Measure Data

    Analysis Population Description
    Patients
    Arm/Group Title Anakinra Arm
    Arm/Group Description All patients in this arm receive Anakinra in a pre-post design. That is, outcome markers are measured, the intervention (Anakinra) is applied, and the outcome markers are measured again at various intervals to determine effect. Anakinra: Anakinra is an Interleukin-1 receptor antagonist that will be given to the patient via subcutaneous injection for a period of 14 consecutive days.
    Measure Participants 10
    Prior to Anakinra
    2.5
    After Anakinra
    0.6
    At 6 months
    0.6
    2. Secondary Outcome
    Title Biologic Efficacy: Inflammation Marker - Neutrophil Count
    Description Secondary endpoints included the measure of additional inflammatory markers, including neutrophil count.
    Time Frame 6 months post treatment

    Outcome Measure Data

    Analysis Population Description
    Patients
    Arm/Group Title Anakinra Arm
    Arm/Group Description All patients in this arm receive Anakinra in a pre-post design. That is, outcome markers are measured, the intervention (Anakinra) is applied, and the outcome markers are measured again at various intervals to determine effect. Anakinra: Anakinra is an Interleukin-1 receptor antagonist that will be given to the patient via subcutaneous injection for a period of 14 consecutive days.
    Measure Participants 10
    Prior to Anakinra
    6.4
    After Anakinra
    5.0
    At 6 months
    4.4
    3. Secondary Outcome
    Title Clinical Efficacy: Ejection Fraction
    Description Clinical efficacy was a secondary endpoint that was measured using ejection fraction (EF)
    Time Frame 6 months post treatment

    Outcome Measure Data

    Analysis Population Description
    Patients
    Arm/Group Title Anakinra Arm
    Arm/Group Description All patients in this arm receive Anakinra in a pre-post design. That is, outcome markers are measured, the intervention (Anakinra) is applied, and the outcome markers are measured again at various intervals to determine effect. Anakinra: Anakinra is an Interleukin-1 receptor antagonist that will be given to the patient via subcutaneous injection for a period of 14 consecutive days.
    Measure Participants 10
    Prior to Anakinra
    15
    After Anakinra
    15
    At 6 months
    25
    4. Secondary Outcome
    Title Biologic Efficacy: Inflammation Marker - TNFalpha
    Description Secondary endpoints included the measure of additional inflammatory markers, including TNFalpha.
    Time Frame 6 months post treatment

    Outcome Measure Data

    Analysis Population Description
    Patients
    Arm/Group Title Anakinra Arm
    Arm/Group Description All patients in this arm receive Anakinra in a pre-post design. That is, outcome markers are measured, the intervention (Anakinra) is applied, and the outcome markers are measured again at various intervals to determine effect. Anakinra: Anakinra is an Interleukin-1 receptor antagonist that will be given to the patient via subcutaneous injection for a period of 14 consecutive days.
    Measure Participants 10
    Prior to Anakinra
    4
    After Anakinra
    9
    At 6 months
    4

    Adverse Events

    Time Frame
    Adverse Event Reporting Description
    Arm/Group Title Anakinra Arm
    Arm/Group Description All patients in this arm receive Anakinra in a pre-post design. That is, outcome markers are measured, the intervention (Anakinra) is applied, and the outcome markers are measured again at various intervals to determine effect. Anakinra: Anakinra is an Interleukin-1 receptor antagonist that will be given to the patient via subcutaneous injection for a period of 14 consecutive days.
    All Cause Mortality
    Anakinra Arm
    Affected / at Risk (%) # Events
    Total 0/10 (0%)
    Serious Adverse Events
    Anakinra Arm
    Affected / at Risk (%) # Events
    Total 0/10 (0%)
    Other (Not Including Serious) Adverse Events
    Anakinra Arm
    Affected / at Risk (%) # Events
    Total 0/10 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Associate Director of Clinical Trials
    Organization University of Utah
    Phone 801-581-5318
    Email heather.thiesset@hsc.utah.edu
    Responsible Party:
    Craig Selzman, M.D., University of Utah
    ClinicalTrials.gov Identifier:
    NCT02547766
    Other Study ID Numbers:
    • 75500
    First Posted:
    Sep 11, 2015
    Last Update Posted:
    Feb 17, 2020
    Last Verified:
    Feb 1, 2020