NCT04854200

Brief 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. 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.

Trial Health

15
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started May 2021

Longer than P75 for all trials

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 25, 2021

Completed
28 days until next milestone

First Posted

Study publicly available on registry

April 22, 2021

Completed
9 days until next milestone

Study Start

First participant enrolled

May 1, 2021

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 22, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 22, 2025

Completed
Last Updated

August 5, 2021

Status Verified

July 1, 2021

Enrollment Period

4.3 years

First QC Date

March 25, 2021

Last Update Submit

July 30, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Heart Failure Event Characterization

    HVAD flow waveform and logfile pattern changes

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

Secondary Outcomes (3)

  • Qualifying Adverse Event Characterization

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

  • Non-AE/SAE Characterization Group

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

  • CareLink Utilization

    Up to 12 months post-implant

Interventions

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.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
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.

You may qualify if:

  • 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

You may not qualify if:

  • 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 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Officials

  • Christopher S Hayward, M.D.

    Lead PI

    PRINCIPAL INVESTIGATOR
  • Mark S Slaughter, M.D.

    Lead PI

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 25, 2021

First Posted

April 22, 2021

Study Start

May 1, 2021

Primary Completion

August 22, 2025

Study Completion

August 22, 2025

Last Updated

August 5, 2021

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will not share