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Heart FailurexNCT04629066

Efficacy and Safety of ICD Remote Monitored Exercise Testing to Improve Heart Failure Outcomes: REMOTE HF-ACTION

A study testing Remote Cardiac Rehabilitation (CR) in people with Heart Failure, run by Duke University at 1 site 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 single center randomized controlled trial will involve 50 medically stable outpatients with HF, reduced ejection fraction, and previously implanted ICD or CRT-D devices followed longitudinally on the Abbott Medical Merlin remote patient monitoring network. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure
What is being tested?
Remote Cardiac Rehabilitation (CR)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
1 siteUnited States
Study dates
27 Apr 2021to 15 Mar 2022
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients have a MERLIN patient registry record for an ICD or CRT-D implantation between 01/01/2010-12/31/2020
  • Age > 18 years
  • Left ventricular ejection fraction < 50% by echocardiogram, nuclear cardiology scan, cardiac magnetic resonance imaging, or invasive left ventriculography within the past 12 months.
  • Ongoing NYHA class II, III, or IV HF symptoms by questionnaire
  • Ongoing use of beta-blocker and ACE-inhibitor or angiotensin receptor blocker or willingness to start them- assessed by Duke Epic EMR screening.
  • Life expectancy > 12 months
  • To allow for a post-surgical adjustment period, patients must be >30 days out from device implantation

Who cannot join

  • Prior participation in CR- by patient questionnaire
  • Unwillingness to sign informed consent form
  • Currently performing > 240 minutes of device detected daily PA- by ICD/CRTD remotely collected data.
  • Lack of a smartphone or unwillingness to use an App or Fitbit device
  • Prior left ventricular assist device (LVAD) implantation or heart transplantation
  • ICD tachyarrhythmia therapies programmed off
  • Inherited arrhythmia condition with contraindication to exercise (eg Lamin A mutation or ARVC)
  • No transmissions through Merlin.net in past 12 months

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University Medical Center

    Durham, North Carolina, 27710

Other trials in United States

About this study

Official title: Efficacy and Safety of ICD Remote Monitored Exercise Testing to Improve Heart Failure Outcomes: REMOTE HF-ACTION (Pilot Randomized Controlled Trial)

This single center randomized controlled trial will involve 50 medically stable outpatients with HF, reduced ejection fraction, and previously implanted ICD or CRT-D devices followed longitudinally on the Abbott Medical Merlin remote patient monitoring network. Patients will be randomized in a 1:1 fashion to usual care plus a remotely administered home based weekly prescription for aerobic exercise (intervention) or usual care alone (control). Usual care will include regularly scheduled visits with the clinical heart failure care team and medical therapy as prescribed by that team. The exercise prescription will be created by an exercise physiologist after incorporating remotely collected data from a patient directed smartphone app assessing HF symptom severity, vital signs, weight, and blood sugar, implantable device measures of physical activity, heart rate, heart failure volume status and heart rhythm, and Fitbit measures of physical activity.

Conditions
Heart Failure
Being tested
Remote Cardiac Rehabilitation (CR)
Keywords
Remote Exercise Prescription, Cardiac Implant
Medical subject headings
Heart Failure

What participants receive

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

  • Remote Cardiac Rehabilitation (CR)Behavioural

    Patients randomized to remote CR will be asked to use an app for cardiac rehabilitation a minimum of 3 times a week. Patients will be given an exercise prescription provided by a certified exercise physiologist.

    The exercise prescription will change each week based on refreshed data from the prior week.

    Instructional videos for each exercise are provided in the app. Patients will not be told to perform the exercise at a particular time. Instead they will be asked to complete a certain amount of exercise per week at whatever time is convenient for them. Patients randomized to remote CR will also receive App based reminders to take their medications, resources to guide healthy eating habits, and other behavioral health advice as is done as standard of care in both remote based and clinic based CR.

Study groups in NCT04629066
Study groupRoleWhat they receive
Usual careNo interventionUsual care will include regularly scheduled visits with the clinical heart failure care team and medical therapy as prescribed by that team.
Remote prescription for aerobic exerciseExperimentalThe exercise prescription will be created by an exercise physiologist after incorporating remotely collected data from a patient directed smartphone app assessing HF symptom severity, vital signs, weight, and blood sugar, and cardiac implant measures of physical activity, heart rate, heart failure volume status and heart rhythm, and Fitbit measures of physical activity.
Receives: Behavioral: Remote Cardiac Rehabilitation (CR)

What is being measured

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

  1. Abbott Implantable Cardioverter-defibrillator (ICD) or Cardiac Resynchronization Therapy Defibrillator (CRT-D) Device Measured Daily Physical Activity (PA)

    Reported in minutes of PA per day.

    Measured: 12 weeks after randomization

Secondary outcomes (3)
  1. Change in Kansas City Cardiomyopathy Questionnaire (KCCQ) Heart Failure (HF) Symptoms Severity Score

    The KCCQ has a range of 0 to 100, where a higher score indicates a more favorable health status.

    Measured: Baseline to 12 weeks

  2. Number of Heart Failure Hospitalization, Fracture, Myocardial Infarction, Serious Adverse Arrhythmia, and ICD Therapy Combination Events

    Measured: Cumulative during 12 weeks of intervention

  3. Kansas City Cardiomyopathy Questionnaire (KCCQ) Heart Failure (HF) Symptom Severity Score

    The KCCQ has a range of 0 to 100, where a higher score indicates a more favorable health status.

    Measured: 12 weeks after randomization

Timeline

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

  1. First posted16 Nov 2020
  2. Study start27 Apr 2021
  3. Primary completion15 Mar 2022
  4. Study completion15 Mar 2022

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04629066
Sponsor's protocol ID
Pro00107053
Acronym
x
Status last verified
Sep 2023
First submitted
2 Nov 2020
Last updated
28 Sep 2023
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Remote Cardiac Rehabilitation (CR) in people with Heart Failure, run by Duke University at 1 site 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 8 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 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Aug 2023). 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?

Abbott Implantable Cardioverter-defibrillator (ICD) or Cardiac Resynchronization Therapy Defibrillator (CRT-D) Device Measured Daily Physical Activity (PA) (time frame: 12 weeks after randomization). 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 28 Sep 2023.

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