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Heart Failure, SystolicHAPI-HFNCT04112576

Physiological Signals, Activity and Posture for Surface Mounted Insertable Cardiac Monitor in Heart Failure Study

An observational study of Heart Failure, Systolic and Heart Failure, Diastolic, run by Boston Scientific Corporation at 3 sites in 3 countries.

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

To characterize the physiological signals collected from a Wearable Cardiac Monitor (WCM) prototype device in subjects with heart failure and preserved ejection fraction (HFpEF) and compare against signals from subjects with heart failure and reduced ejection fraction (HFrEF). Read more about this study

Who is it for?
Ages 21 years and older
What is being tested?
Wearable cardiac monitor
Type of treatment
Medical device
How many people
100 participants
Where
3 sitesin 3 countries
Study dates
23 Jul 2020to 11 May 2022
Phase
Observational
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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients that are diagnosed with NYHA class II or III heart failure with preserved or reduced ejection fraction.

Who may be able to join

  • Patients with NYHA class II or III heart failure defined by symptoms and signs of heart failure
  • Documented episode of decompensated heart failure in the past 3 years, which either: a) resulted in a hospital admission (primary diagnosis) or b) was treated in out-patient clinic
  • HFrEF defined by documented evidence of EF ≤ 40% OR
  • HFpEF defined by documented evidence of:
  • EF ≥ 50% and no prior record of EF < 40%
  • Evidence of relevant structural heart disease or diastolic dysfunction on echocardiographic as defined in the 2016 ESC guidelines
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  • Able to understand and willing to provide written informed consent to participate in the trial
  • Age 21 years old or greater
  • Willing and able to participate in the required testing

Who cannot join

  • Prior hospitalization, CV event or surgery within 6 weeks
  • Subject is currently enrolled in another clinical trial (excluding registries) that may interfere with the placement of the study system or include the usage of investigational drugs.
  • Patients with Active Implantable Medical Devices
  • Known allergy to materials used in the study (adhesive tape, titanium, ECG electrodes)
  • Have a prosthetic cardiac valve, previously underwent cardiac valve surgery or have hemodynamically unstable (as judged by local investigator) valvular disease
  • Subject is pregnant as indicated by patient record
  • Patients with rash or open wound on torso locations where investigational devices will be placed
  • Patient deemed as clinically unstable or unsuitable to perform prescribed testing as judged by the local investigator

Trial locations and contacts

3 sites in 3 countries.

3 sites in 3 countries

United States1 site
  • Northwestern University

    Chicago, Illinois, 60611

Other trials in United States

Singapore1 site
  • National Heart Center Singapore

    Singapore, 169609

Other trials in Singapore

Taiwan1 site
  • MacKay Memorial Hospital

    Taipei, 10449

Other trials in Taiwan

About this study

To characterize the physiological signals collected from a Wearable Cardiac Monitor (WCM) prototype device in subjects with heart failure and preserved ejection fraction (HFpEF) and compare against signals from subjects with heart failure and reduced ejection fraction (HFrEF).

To evaluate the relationship of physiological signals measured from a wearable cardiac monitor (WCM) prototype device with ECHO measures of systolic and diastolic function

Read the detailed description

This is a non-randomized, feasibility study that will enroll up to 100 participants clinically diagnosed with HFpEF or HFrEF. Approximately 70% of participants will have HFpEF and 30% will have HFrEF.

There will be one study visit per participant. The study visit includes device placement and data collection during postural changes. Echocardiograms will also be collected throughout the study and at least 30% of participants will undergo a submaximal exercise test. The device will then be removed.

Being tested
Wearable cardiac monitor
Keywords
echocardiogram
Medical subject headings
Heart Failure, Systolic, Heart Failure, Diastolic

What participants receive

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

  • Wearable cardiac monitorDevice

    Participants will be fitted with a wearable cardiac monitor placed on the skin that measures physiologic signals.

Study groups in NCT04112576
Study groupRoleWhat they receive
HFrEFParticipants that are diagnosed with NYHA class II or III heart failure with reduced ejection fraction.
Receives: Device: Wearable cardiac monitor
HFpEFParticipants that are diagnosed with NYHA class II or III heart failure with preserved ejection fraction.
Receives: Device: Wearable cardiac monitor

What is being measured

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

  1. Physiologic Signal Detection

    Characterize differences in cardiac physiology and dynamics between heart failure with preserved ejection fraction and heart failure with reduced ejection fraction patient populations using a wearable cardiac monitor prototype device.

    Measured: 12 months

Timeline

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

  1. First posted2 Oct 2019
  2. Study start23 Jul 2020
  3. Primary completion11 May 2022
  4. Study completion11 May 2022

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04112576
Sponsor's protocol ID
C2116
Acronym
HAPI-HF
Status last verified
Apr 2023
First submitted
23 Sep 2019
Last updated
7 Apr 2023
Results posted
No
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?

An observational study of Heart Failure, Systolic and Heart Failure, Diastolic, run by Boston Scientific Corporation at 3 sites in 3 countries.

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 9 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 7 Apr 2023. 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, Singapore, Taiwan. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Physiologic Signal Detection (time frame: 12 months). 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 7 Apr 2023.

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HAPI-HF Clinical Trial NCT04112576 | AzTrials