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Heart Failure (HF)Phase 4NCT03456856

A Study of Ivabradine in African-American/ Black Subjects With Heart Failure and Left Ventricular Systolic Dysfunction.

A Phase 4 study testing Ivabradine in people with Heart Failure (HF), run by Amgen at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is a prospective, open-label, single-arm intervention study in African-American/Black subjects with heart failure and reduced ejection fraction (HFrEF). There will be a 7-day screening period, a 57-day open-label treatment period, and a safety follow-up at day 87 or 30 days after the last administration of… Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Heart Failure (HF)
What is being tested?
Ivabradine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
3 sitesUnited States
Study dates
28 Sep 2017to 20 May 2019
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subject has provided informed consent/assent prior to initiation of any study specific activities/ procedures
  • Male or female subject ≥ 18 years of age, describing self as African American/Black
  • Must have a diagnosis of heart failure (HF) confirmed by medical records, be in stable condition, and treated with stable optimal pharmacological therapy as per their personal physician's care.
  • Left ventricular ejection fraction (LVEF) ≤ 35% confirmed by investigator
  • New York Heart Association (NYHA) class II to IV assessed at the time of screening
  • Electrocardiogram (ECG) documentation at the time of screening of sinus rhythm with resting heart rate (HR) ≥ 70 bpm by local ECG reading
  • Must be able to complete a 6-minute walk test (6MWT) and wear an accelerometer

Who cannot join

  • Recent myocardial infarction (≤ 2 months) or stroke (≤ 1 month) prior to enrollment
  • If the subject received within 3 months before or is scheduled to receive within 42 days after enrollment any of the following: revascularization, ventricular assist device, continuous or intermittent inotropic therapy, hospice care, major organ transplant, or is receiving renal replacement therapy by dialysis
  • If the subject received implantation of a cardioverter defibrillator or cardiac resynchronization therapy within 42 days before or is scheduled to receive implantation of a cardioverter defibrillator or cardiac resynchronization therapy within 42 days after enrollment
  • Severe primary valve disease or scheduled for surgery for valvular heart disease
  • Pacemaker with atrial or ventricular pacing (except bi-ventricular pacing) >40% of the time, or with a stimulation threshold at the atrial or ventricular level ≥ 60 bpm
  • Permanent atrial fibrillation or flutter
Show all 27Show fewer
  • Sick sinus syndrome, sinoatrial block, or second and third degree atrio-ventricular block
  • History of symptomatic or sustained (≥ 30 sec) ventricular arrhythmia unless a cardioverter defibrillator was implanted
  • History of congenital QT syndrome
  • Any cardioverter defibrillator shock experienced within 1 month of enrollment
  • Hypertrophic obstructive cardiomyopathy, active myocarditis or constrictive pericarditis, or clinically significant congenital heart disease
  • Chronic antiarrhythmic therapy (except digitalis)
  • Scheduled outpatient intravenous (IV) infusions for HF (eg, inotropes,vasodilators [eg, nesiritide], diuretics) or routinely scheduled ultrafiltration
  • Evidence of digitalis intoxication within 7 days prior to screening
  • Systolic blood pressure > 180 mm Hg or < 90 mm Hg, or diastolic blood pressure > 110 mm Hg or < 50 mm Hg at any time during the screening phase
  • Known untreated hypothyroidism or hyperthyroidism, adrenal insufficiency, active vasculitis due to collagen vascular disease
  • Have known acute or serious co-morbid condition (e.g, major infection or hematologic, renal, hepatic, metabolic, gastrointestinal or endocrine dysfunction) that may interfere with the study, or severe concomitant non-cardiovascular disease that is expected to reduce life expectancy to less than 1 year or malignancy within 5 years prior to enrollment with the following exceptions: localized basal or squamous cell carcinoma of the skin or cervical intraepithelial neoplasia
  • Subjects taking QT prolonging medicinal products for cardiovascular (e.g, but not limited to, quinidine, disopyramide, bepridil, sotalol, ibutilide, amiodarone) or non-cardiovascular disease (e.g, but not limited to, pimozide, ziprasidone, sertindole, mefloquine, halofantrine, pentamidine, cisapride, IV erythromycin).
  • Subjects exposed to a strong CYP3A4 inhibitor (examples of strong CYP3A4 inhibitors include; azole antifungals [eg, itraconazole], macrolide antibiotics [e.g, clarithromycin, telithromycin], human immunodeficiency virus (HIV) protease inhibitors, [eg, nelfinavir], and nefazodone]) within 14 days prior to enrollment, or to a strong CYP3A4 inducer (examples of CYP3A4 inducers include; St. John's wort, rifampicin, barbiturates, and phenytoin) within 28 days prior to enrollment
  • Subjects who received diltiazem or verapamil within 48 hours prior to enrollment.
  • Previously received ivabradine prior to participation in this study
  • Currently receiving treatment in another investigational device or drug study, or less than 30 days since ending treatment on another investigational device or drug study(ies). Other investigational procedures while participating in this study are excluded.
  • Female subject is pregnant or breastfeeding or planning to become pregnant or breastfeed during treatment and for an additional 14 days after the last dose of investigational product. Females of childbearing potential should only be included in the study after a confirmed menstrual period and a negative highly sensitive urine pregnancy test.
  • Female subjects of childbearing potential unwilling to use 1 highly effective method of contraception during treatment and for an additional 14 days after the last dose of investigational product.
  • Subject has known sensitivity to any of the products or components to be administered during dosing.
  • Subject likely not to be available to complete all protocol required study visits or procedures, and/or to comply with all required study procedures to the best of the subject and investigator's knowledge.
  • History or evidence of any other clinically significant disorder, condition or disease (with the exception of those outlined above) that, in the opinion of the investigator or Amgen physician, if consulted, would pose a risk to subject safety or interfere with the study evaluation, procedures or completion.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Research Site

    Buffalo, New York, 14215

  • Research Site

    Detroit, Michigan, 48202

  • Research Site

    Wilmington, Delaware, 19803

Other trials in United States

About this study

Official title: Open-label, Single-arm, Study Assessing the Efficacy and Safety of Ivabradine (Corlanor) in African-American/Black Subjects With Heart Failure and Left Ventricular Systolic Dysfunction

This study is a prospective, open-label, single-arm intervention study in African-American/Black subjects with heart failure and reduced ejection fraction (HFrEF).

There will be a 7-day screening period, a 57-day open-label treatment period, and a safety follow-up at day 87 or 30 days after the last administration of the investigational product.

Read the detailed description

The goal of this study is to determine the impact of adding ivabradine therapy to the standard of care (SOC) in African-American/Black subjects with Heart Failure (HF) and reduced ejection fraction (HFrEF) on changes in heart rate (HR) from baseline (SOC alone). Changes in HR from baseline will be correlated with the changes from baseline in activity level of the subjects, as measured by both a standard 6-minute walk distance and an accelerometer device.

The primary hypothesis is that ivabradine effectively reduces HR between baseline and day 57 in African-American/Black subjects. Because mean reductions of approximately 5 beat per minute (bpm) have been observed in the overall placebo-treated subjects in the SHIFT study as well as in the placebo-treated subjects of the subgroup analysis of non-African-American/Black subjects enrolled in the SHIFT study, we will test whether the mean reduction with ivabradine exceeds 5 bpm, and estimate the degree to which the mean reduction with ivabradine exceeds 5 bpm.

Being tested
Ivabradine
Keywords
Cardiac, Congestive, Decompensation, Heart Failure, Left-Sided, Myocardial, Corlanor, Ivabradine, African American, Black, Michigan
Medical subject headings
Heart Failure

What participants receive

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

  • IvabradineDrug

    Also called Corlanor®

    Film-coated tablets taken orally with food twice a day. Tablets supplied in strengths of 5.0 mg and 7.5 mg. 5.0 tablets were split into equal halves for dosages of 2.5 mg.

Study groups in NCT03456856
Study groupRoleWhat they receive
IvabradineExperimentalThe starting dose of ivabradine was 5 mg twice daily (BID), although investigators had the discretion to start participants at 2.5 mg BID if participant had a history of conduction defects, or bradycardia that could lead to hemodynamic compromise. Dose was adjusted at Day 15 (and at any other clinical visit) between 2.5 - 7.5 mg BID based on heart rate and signs/symptoms of bradycardia.
Receives: Drug: Ivabradine

What is being measured

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

  1. Change From Baseline in Heart Rate (HR) at Day 57

    Summary is based on observed data, and no imputation is used for missing values.

    Least-square mean is from the repeated measures model which includes scheduled visits and baseline HR measurement as covariates.

    The mean change from baseline in heart rate is compared to -5 beats/min which is observed in the placebo group in the Systolic Heart Failure Treatment with the IF Inhibitor Ivabradine Trial (SHIFT) study ( NCT02441218, PMID 20801500).

    Measured: Day1 (baseline), Day 57

Timeline

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

  1. First posted7 Mar 2018
  2. Study start28 Sep 2017
  3. Primary completion19 Apr 2019
  4. Study completion20 May 2019

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03456856
Sponsor's protocol ID
20160231
Status last verified
Oct 2021
First submitted
1 Mar 2018
Last updated
28 Oct 2021
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: De-identified individual patient data for variables necessary to address the specific research question in an approved data sharing request

Publications

  • Lanfear DE, Neaton KR, Lu C, Liu Y, Dent-Acosta RE. A Phase 4, Open-Label, Single-Arm Study Assessing the Efficacy and Safety of Ivabradine in African American Patients with Heart Failure and Reduced Ejection Fraction. Cardiol Ther. 2020 Dec;9(2):561-568. doi: 10.1007/s40119-020-00196-1. Epub 2020 Aug 17.

    PubMed 32808163

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Ivabradine in people with Heart Failure (HF), run by Amgen at 3 sites in United States.

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 7 inclusion and 27 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: finished, as of the sponsor's last update on 28 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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?

Yes. Results are posted in the registry (first posted 7 Apr 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change From Baseline in Heart Rate (HR) at Day 57 (time frame: Day1 (baseline), Day 57). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03456856, which also lists 1 linked publication.

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 28 Oct 2021.

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