Interleukin-1 Receptor Antagonist for the Treatment of Heart Failure in Patients With Left Ventricular Assist Devices
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
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:
|
Outcome Measures
Primary Outcome Measures
- 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
- Biologic Efficacy: Inflammation Marker - Neutrophil Count [6 months post treatment]
Secondary endpoints included the measure of additional inflammatory markers, including neutrophil count.
- Clinical Efficacy: Ejection Fraction [6 months post treatment]
Clinical efficacy was a secondary endpoint that was measured using ejection fraction (EF)
- Biologic Efficacy: Inflammation Marker - TNFalpha [6 months post treatment]
Secondary endpoints included the measure of additional inflammatory markers, including TNFalpha.
Eligibility Criteria
Criteria
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
- Abbate A, Kontos MC, Grizzard JD, Biondi-Zoccai GG, Van Tassell BW, Robati R, Roach LM, Arena RA, Roberts CS, Varma A, Gelwix CC, Salloum FN, Hastillo A, Dinarello CA, Vetrovec GW; VCU-ART Investigators. Interleukin-1 blockade with anakinra to prevent adverse cardiac remodeling after acute myocardial infarction (Virginia Commonwealth University Anakinra Remodeling Trial [VCU-ART] Pilot study). Am J Cardiol. 2010 May 15;105(10):1371-1377.e1. doi: 10.1016/j.amjcard.2009.12.059. Epub 2010 Apr 2.
- Abbate A, Van Tassell BW, Biondi-Zoccai G, Kontos MC, Grizzard JD, Spillman DW, Oddi C, Roberts CS, Melchior RD, Mueller GH, Abouzaki NA, Rengel LR, Varma A, Gambill ML, Falcao RA, Voelkel NF, Dinarello CA, Vetrovec GW. Effects of interleukin-1 blockade with anakinra on adverse cardiac remodeling and heart failure after acute myocardial infarction [from the Virginia Commonwealth University-Anakinra Remodeling Trial (2) (VCU-ART2) pilot study]. Am J Cardiol. 2013 May 15;111(10):1394-400. doi: 10.1016/j.amjcard.2013.01.287. Epub 2013 Feb 27.
- Birks EJ, Tansley PD, Hardy J, George RS, Bowles CT, Burke M, Banner NR, Khaghani A, Yacoub MH. Left ventricular assist device and drug therapy for the reversal of heart failure. N Engl J Med. 2006 Nov 2;355(18):1873-84.
- Drakos SG, Kfoury AG, Selzman CH, Verma DR, Nanas JN, Li DY, Stehlik J. Left ventricular assist device unloading effects on myocardial structure and function: current status of the field and call for action. Curr Opin Cardiol. 2011 May;26(3):245-55. doi: 10.1097/HCO.0b013e328345af13. Review.
- Drakos SG, Wever-Pinzon O, Selzman CH, Gilbert EM, Alharethi R, Reid BB, Saidi A, Diakos NA, Stoker S, Davis ES, Movsesian M, Li DY, Stehlik J, Kfoury AG; UCAR (Utah Cardiac Recovery Program) Investigators. Magnitude and time course of changes induced by continuous-flow left ventricular assist device unloading in chronic heart failure: insights into cardiac recovery. J Am Coll Cardiol. 2013 May 14;61(19):1985-94. doi: 10.1016/j.jacc.2013.01.072. Epub 2013 Mar 14.
- Guglin M, Miller L. Myocardial recovery with left ventricular assist devices. Curr Treat Options Cardiovasc Med. 2012 Aug;14(4):370-83. doi: 10.1007/s11936-012-0190-9.
- 75500
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
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
|
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
|
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
|
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
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 |
heather.thiesset@hsc.utah.edu |
- 75500