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CompletedNCT01300650Updated Nov 30, 2017Results posted

Pilot Study of the Safety and Efficacy of Anakinra (Recombinant Human Interleukin-1 Receptor Antagonist) in Heart Failure

A Phase 1/2 interventional study of Anakinra in Heart Failure, sponsored by Virginia Commonwealth University. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2017-11-30.

Sponsored by Virginia Commonwealth University · Phase 1/2, Interventional, and Treatment

Phase
Phase 1/2
Study type
Interventional
Enrollment
11
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This is an open-label, non-randomized, pilot-study to evaluate the effect of Interleukin-1 blockade on exercise capacity in patients with heart failure. Subjects will undergo cardiopulmonary exercise testing at baseline and after 2-weeks treatment with anakinra (recombinant human Interleukin-1 receptor antagonist).

02

Conditions studied

  • Heart Failure

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Keywords

  • Heart failure
  • Inflammation
  • Interleukin-1
  • Cardiopulmonary exercise
03

In context

Heart Failure

5,701 studies on the registry are indexed under Heart Failure; 1,220 are open to participants now.

This study's enrollment of 11 is below the median of 72 across 3,736 interventional studies indexed under Heart Failure.

Browse Heart Failure studies →

Lead sponsor

Virginia Commonwealth University is the lead sponsor of 641 studies on the registry; 82 are open to participants now.

Of its 88 completed or terminated interventional studies of FDA-regulated products, 62 (70%) have results posted.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Confirmed diagnosis of heart failure
  • Recent echocardiogram documenting left ventricular ejection fraction \<40%
  • High sensitivity C-reactive protein >2 mg/L.

Exclusion criteria

Exclusion Criteria:

  • Recent changes (previous 3 months) in HF maintenance medications (beta-blockers, angiotensin converting enzyme [ACE] inhibitors, aldosterone antagonists, vasodilators, cardiac glycosides, diuretics)
  • Hospitalization for worsening HF or acute decompensated HF within the previous 12 months
  • Anticipated need for cardiac resynchronization therapy (CRT) or automated-implantable cardioverter defibrillator (AICD)
  • Angina or electrocardiograph (ECG) changes that limit maximum exertion during cardiopulmonary exercise testing or baseline ECG changes that limit the ability to detect ischemia (i.e. left bundle-branch block).
  • Recent (\<14 days) use of anti-inflammatory drugs (not including NSAIDs), chronic inflammatory disorder (including but not limited to rheumatoid arthritis, systemic lupus erythematosus), malignancy, active infection, or any comorbidity limiting survival or ability to complete the study
  • Severe kidney dysfunction (eGFR \<30 mL/min)
  • Coagulopathy (INR >1.5), thrombocytopenia (\<50,000/mm3), or leukopenia (absolute neutrophil count \<1,500/mm3)
  • Pregnancy (female patients will be required to take a urine pregnancy test)
  • Latex or rubber allergy
  • Inability to give informed consent
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
11 participants (actual)

Study arms

  • Experimental
    Anakinra

    Drug: Anakinra

Interventions

  • DrugAnakinra

    Anakinra 100 mg subcutaneous injection daily

06

What researchers measure

Primary outcomes

  1. Median Interval Change From Baseline in Peak VO2

    Peak VO2 is a measurement of oxygen consumption rate during exercise (milliliters of oxygen per minute). It is calculated by continuous measurement of oxygen consumed during exercise while patients breath through a mask/tube. To account for variability in patient size, the oxygen consumption is divided by patient body weight. The outcome measure time frame was 14 days. This means that change in peak VO2 was calculated as the difference between peak VO2 at baseline and 14 days. To calculate this change, we used the mathematical process of subtraction (change in peak VO2 = Peak VO2 \[day 14\] - Peak VO2 \[baseline\])

    Time frame: 14 days

  2. Median Interval Change From Baseline in the Minute Ventilation and Carbon Dioxide Production (VE/VCO2 Slope)

    The VE/VCO2 slope is calculated as the ratio of minute ventilation (VE) and carbon dioxide production (VCO2). Because these measurements share the same units, the resultant ratio is unitless. Change in VE/VCO2 slope was calculated as the change in VE/VCO2 slope between baseline and 14 days. We therefore calculated the difference between VE/VCO2 slope measurements that occurred at baseline and at 14 days (change in VE/VCO2 slope = VE/VCO2 slope \[day 14\] - VE/VCO2 slope \[baseline\])

    Time frame: 14 days

Secondary outcomes

  1. Interval Change From Baseline in Heart Failure Symptoms as Measured by Duke Activity Status Index (DASI)

    The Duke Activity Status Index (DASI) is a scale that quantifies patients' ability to perform various tasks. The scale ranges from 0 (unable to perform any tasks) to 58.20 (able to perform all tasks). Higher scores reflect improved activity or improved heart failure symptoms. Lower scores reflect worsened ability or worsened heart failure symptoms.

    Time frame: 14 days

Other outcomes

  1. Interval Change From Baseline in Biomarkers (High-sensitivity C-reactive Protein, Whole Blood Assay, Brain Natriuretic Peptide)

    Time frame: 14 days

  2. Correlation Between Interval Changes in Biomarkers, Peak VO2, and VE/VCO2

    Time frame: 14 days

07

Results

Posted May 16, 2013

Participant flow

11 patients had elevated hsCRP (\>2 mg/L) and were enrolled in the study.

Participant flow — Overall Study
MilestoneAnakinra
Started8
Completed7
Not completed1
Withdrew: Adverse event1

Outcome measures

PrimaryMedian Interval Change From Baseline in Peak VO2

Peak VO2 is a measurement of oxygen consumption rate during exercise (milliliters of oxygen per minute). It is calculated by continuous measurement of oxygen consumed during exercise while patients breath through a mask/tube. To account for variability in patient size, the oxygen consumption is divided by patient body weight. The outcome measure time frame was 14 days. This means that change in peak VO2 was calculated as the difference between peak VO2 at baseline and 14 days. To calculate this change, we used the mathematical process of subtraction (change in peak VO2 = Peak VO2 \[day 14\] - Peak VO2 \[baseline\])

Time frame:
14 days
Reported as:
Median · mL/kg/min
Median Interval Change From Baseline in Peak VO2
mL/kg/minAnakinra
Median Interval Change From Baseline in Peak VO23.90 (2.30 to 4.95)
PrimaryMedian Interval Change From Baseline in the Minute Ventilation and Carbon Dioxide Production (VE/VCO2 Slope)

The VE/VCO2 slope is calculated as the ratio of minute ventilation (VE) and carbon dioxide production (VCO2). Because these measurements share the same units, the resultant ratio is unitless. Change in VE/VCO2 slope was calculated as the change in VE/VCO2 slope between baseline and 14 days. We therefore calculated the difference between VE/VCO2 slope measurements that occurred at baseline and at 14 days (change in VE/VCO2 slope = VE/VCO2 slope \[day 14\] - VE/VCO2 slope \[baseline\])

Time frame:
14 days
Reported as:
Median · (unitless)
Median Interval Change From Baseline in the Minute Ventilation and Carbon Dioxide Production (VE/VCO2 Slope)
(unitless)Anakinra
Median Interval Change From Baseline in the Minute Ventilation and Carbon Dioxide Production (VE/VCO2 Slope)-2.10 (-4.10 to -0.55)
SecondaryInterval Change From Baseline in Heart Failure Symptoms as Measured by Duke Activity Status Index (DASI)

The Duke Activity Status Index (DASI) is a scale that quantifies patients' ability to perform various tasks. The scale ranges from 0 (unable to perform any tasks) to 58.20 (able to perform all tasks). Higher scores reflect improved activity or improved heart failure symptoms. Lower scores reflect worsened ability or worsened heart failure symptoms.

Time frame:
14 days
Reported as:
Median · units on a scale
Interval Change From Baseline in Heart Failure Symptoms as Measured by Duke Activity Status Index (DASI)
units on a scaleAnakinra
Interval Change From Baseline in Heart Failure Symptoms as Measured by Duke Activity Status Index (DASI)6 (0 to 20.2)
Other pre-specifiedInterval Change From Baseline in Biomarkers (High-sensitivity C-reactive Protein, Whole Blood Assay, Brain Natriuretic Peptide)
Time frame:
14 days

Results for this outcome have not been posted.

Other pre-specifiedCorrelation Between Interval Changes in Biomarkers, Peak VO2, and VE/VCO2
Time frame:
14 days

Results for this outcome have not been posted.

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Anakinra0/8 (0%)0/8 (0%)1/8 (12.5%)
Most frequent other events
Most frequent other events
EventAnakinra
Flu-like symptomsGeneral disorders1/8

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Anakinra
<=18 years0
Between 18 and 65 years7
>=65 years1
Age, Continuous
Age, Continuous(years)Anakinra
Mean55 ± 11
Sex: Female, Male
Sex: Female, Male(Participants)Anakinra
Female4
Male4
Region of Enrollment
Region of Enrollment(participants)Anakinra
United States8
08

Study locations

1 site
  • Virginia Commonwealth University
    Richmond, Virginia 23298, United States
09

References and documents

Publications

  • Van Tassell BW, Arena RA, Toldo S, Mezzaroma E, Azam T, Seropian IM, Shah K, Canada J, Voelkel NF, Dinarello CA, Abbate A. Enhanced interleukin-1 activity contributes to exercise intolerance in patients with systolic heart failure. PLoS One. 2012;7(3):e33438. doi: 10.1371/journal.pone.0033438. Epub 2012 Mar 16. PubMed 22438931 ↗
10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 30, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT01300650
Lead sponsor
Virginia Commonwealth University
Collaborators
National Institutes of Health (NIH), National Center for Research Resources (NCRR)
Responsible party
Sponsor
First posted
Feb 21, 2011
Start date
Feb 2011
Primary completion
Aug 2011
Completion
Aug 2011
Results posted
May 16, 2013
Last update
Nov 30, 2017

Study contacts

Benjamin W Van Tassell, PharmD
principal investigator · Virginia Commonwealth University

Oversight

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

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