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Heart Failure NYHA Class IVPhase 4NCT03631654

Ivabradine in Stage D Heart Failure Patients on Chronic Inotropes

A Phase 4 study testing Ivabradine in people with Heart Failure NYHA Class IV, run by University of Maryland, Baltimore.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Ivabradine, a selective inhibitor of the If current in the sinoatrial node, provides heart rate reduction and leads to a reduction in heart failure hospitalizations. For this reason, the American College of Cardiology (ACC) and the American Heart Association (AHA) guidelines provide a class IIa recommendation for… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure NYHA Class IV
What is being tested?
Ivabradine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
1 Oct 2020to 31 Aug 2021
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • NYHA Stage D heart failure on 2 weeks of consecutive IV dobutamine or milrinone
  • Followed at UMMC outpatient heart failure clinic or admitted to advanced heart failure inpatient service and planning to follow up at UMMC outpatient heart failure clinic

Who cannot join

  • Patients who are already on ivabradine
  • Patients who are not willing to follow-up with UMMC outpatient heart failure team

About this study

Official title: Ivabradine in Stage D Heart Failure Patients on Chronic Inotropes: A Pilot Study

Ivabradine, a selective inhibitor of the If current in the sinoatrial node, provides heart rate reduction and leads to a reduction in heart failure hospitalizations. For this reason, the American College of Cardiology (ACC) and the American Heart Association (AHA) guidelines provide a class IIa recommendation for ivabradine in stable heart failure patients with LVEF 35% and New York Heart Association (NYHA) class II-III symptoms who are on a beta blocker at maximum tolerated dose with a resting heart rate of 70 beats per minute or greater. While ivabradine leads to improvement in outcomes in stable NYHA class II-III chronic heart failure patients, its role in class IV, stage D heart failure, and cardiogenic shock is less clear.

Ivabradine's effect on acute cardiogenic shock has been evaluated by two recent studies. In the MODIFY trial, a randomized control study evaluating ivabradine in patients with multiorgan dysfunction, the addition of ivabradine did not result in significant heart rate reductions or other positive clinical outcomes. However, a small prospective trial demonstrated a significant decrease in heart rate and NT-proBNP with the addition of ivabradine in patients with acute cardiogenic shock on dobutamine. While few data investigate ivabradine's role in acute cardiogenic shock, it has yet to be studied in heart failure patients on long-term inotropic therapy. Inotropes such as dobutamine and milrinone result in tachycardia and may lead to ventricular arrhythmias. Moreover, patients on chronic inotropes are typically off beta blockers and have few pharmacological options available to help reduce heart rates. Ivabradine may have a role in decreasing heart rate and improving outcomes in patients on chronic inotropes.

Read more

Given the benefits of ivabradine in stable chronic heart failure patients, we plan to perform a study investigating the role of ivabradine in NYHA Stage D patients on home inotropes.

Our primary objective is to analyze changes in two cardiac biomarkers, NT-proBNP and high-sensitivity troponin. Our secondary outcomes include changes in noninvasive echocardiographic hemodynamics, changes in arrhythmia burden, and heart failure symptom modification based on 6-minute walk test results.

Being tested
Ivabradine, Placebos

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • IvabradineDrug

    Ivabradine administration--tablets given 5 mg twice daily for 2 weeks, then 7.5 mg twice daily

  • PlacebosDrug

    Placebo

Study groups in NCT03631654
Study groupRoleWhat they receive
ControlPlacebo comparatorNot described
Receives: Drug: Placebos
InterventionExperimentalNot described
Receives: Drug: Ivabradine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cardiac biomarkers

    NT-pro BNP and high sensitivity troponin

    Measured: One month

Secondary outcomes (2)
  1. Echocardiogram

    ejection fraction (%)

    Measured: 2 weeks, and one month

  2. 6-minute walk test

    Distance walked (meters) in 6 minutes

    Measured: 2 weeks, and one month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Aug 2018
  2. Study start1 Oct 2020 (estimated)
  3. Primary completion31 Aug 2021
  4. Study completion31 Aug 2021

Why it stopped: Unable to obtain funding

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03631654
Sponsor's protocol ID
HP-00080414
Status last verified
Dec 2024
First submitted
3 Aug 2018
Last updated
12 Dec 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Ivabradine in people with Heart Failure NYHA Class IV, run by University of Maryland, Baltimore.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 12 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cardiac biomarkers (time frame: One month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Dec 2024.

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