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Chronic Heart FailureNCT04854200

HVAD(TM) SMART 1.0 Study

An observational study of Chronic Heart Failure, run by Medtronic Cardiac Rhythm and Heart Failure.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of HVAD Smart 1.0 study is to collect HVAD device data (i.e., waveform + logfile + pump parameter) in various clinical conditions (e.g., routine follow-up visits, experiencing adverse events) to support development of predictive and actionable algorithms. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Heart Failure
What is being tested?
Medtronic HeartWare ™ HVAD™ System
Type of treatment
Medical device
How many people
0 participants
Where
No sites listed yet
Study dates
1 May 2021to 22 Aug 2025
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult, advanced heart failure patients that meet patient selection criteria for left ventricular assist device (LVAD) implant for any approved indication and implant strategy will be considered for the study.

Who may be able to join

  • Greater than or equal to 18 years of age:
  • Refractory, advanced heart failure patient that is either: Prospectively identified as a candidate to receive the commercial HVAD system as their first durable left Ventricular Assist Device (LVAD) implant for approved indications; or within 10 days of receiving the commercial HVAD system as their first durable LVAD for approved indications
  • Patient provides written authorization and/or consent per institution and geographical requirements

Who cannot join

  • patient who is, or is expected to be inaccessible for follow up
  • patient with previous durable mechanical circulatory support device
  • patient with planned Bi-VAD procedure
  • patient with exclusion criteria required by local law
  • patient is currently enrolled in or plans to enroll in an concurrent drug and/or device study that may confound results (i.e., no required intervention that could affect interpretation of all-around product safety and/or effectiveness). Concomitant observational studies allowed if permitted by IRB/EC

About this study

Official title: HVAD(TM) SMART 1.0 Study: A Prospective Study of the HVAD(TM) SysteM WAvefoRm and Logfile CharacTeristics

The purpose of HVAD Smart 1.0 study is to collect HVAD device data (i.e., waveform + logfile + pump parameter) in various clinical conditions (e.g., routine follow-up visits, experiencing adverse events) to support development of predictive and actionable algorithms. The collected data will be used to characterize HVAD flow waveform and logfile pattern changes that precede a qualifying adverse event, as well as characterize "normal" HVAD flow waveform and logfile patterns (subjects free from any qualifying adverse event, any hospital readmissions related to a SAE, or any parenteral medical therapy for heart failure management (e.g., inotropes, diuretics, etc.) or ultrafiltration in last 30 days). In addition, the study will collect data to evaluate the utility of CareLink in HVAD patients. The study will not involve any investigational testing and the market-released devices will used as per the approved labelling.

Being tested
Medtronic HeartWare ™ HVAD™ System

What participants receive

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

  • Medtronic HeartWare ™ HVAD™ SystemDevice

    The Medtronic HeartWare™ HVAD™ System includes a ventricular assist device (VAD) that helps the heart pump and increases the amount of blood that flows through the body in patients with advanced heart failure.

What is being measured

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

  1. Heart Failure Event Characterization

    HVAD flow waveform and logfile pattern changes

    Measured: data collected as events occur throughout study follow-up period; up to the 12 month follow-up visit

Secondary outcomes (3)
  1. Qualifying Adverse Event Characterization

    Measuring HVAD flow waveform and logfile pattern changes for ICVA, HCVA, Pump Thrombosis (PT), GI Bleed, Sepsis, Supraventricular Arrhythmia, Ventricular Arrhythmia, or RHF.

    Measured: data collected as events occur throughout study follow-up period; up to the 12 month follow-up visit

  2. Non-AE/SAE Characterization Group

    Measuring waveform and logfile for subjects in the previous 30 days free from: qualifying AE, hospital readmissions due to SAE, parenteral med therapy for HF management or ultrafiltration.

    Measured: data collected throughout study follow-up period; up to the 12 month follow-up visit

  3. CareLink Utilization

    Characterizing the utility of CareLink and collect patient outcomes for: rate of unscheduled visits, rate or rehospitalization and length of stay, rate of qualifying AE and HF-related AE's, subject quality of life, and Patient \& Physician satisfaction survey

    Measured: Up to 12 months post-implant

Timeline

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

  1. First posted22 Apr 2021
  2. Study start1 May 2021 (estimated)
  3. Primary completion22 Aug 2025 (estimated)
  4. Study completion22 Aug 2025 (estimated)

Why it stopped: Product pulled off the market/Production of product stopped

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
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04854200
Sponsor's protocol ID
MDT19054
Status last verified
Jul 2021
First submitted
25 Mar 2021
Last updated
5 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Heart Failure, run by Medtronic Cardiac Rhythm and Heart Failure.

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 3 inclusion and 5 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 5 Aug 2021. 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. 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 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?

Heart Failure Event Characterization (time frame: data collected as events occur throughout study follow-up period; up to the 12 month follow-up visit). 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 5 Aug 2021.

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