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Heart FailureNCT02683681

HF Tissue Registry

An observational study of Heart Failure, run by Intermountain Health Care, Inc..

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Official record
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Trial summary

This is a registry study. This is an observational, non-randomized, open, long-term project to collect biological samples (e.g. tissue and blood samples) in addition to clinical information and laboratory test results, from end-stage patients who undergo LVAD implantation and/or heart transplantation. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure
How many people
200 participants
Where
No sites listed yet
Study dates
Jun 2008to 31 Dec 2036
How long will I take part?
50 Years
Phase
Observational
Are there results?
Not yet: the study is under way

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: Patients who are seen at participating facilities for left ventricular assist device (LVAD) implantation and/or heart transplantation will be screened for this registry study.

Who may be able to join

  • Patients must be in one of the following groups:
  • 1.1. Patients must be eligible for a -
  • LVAD implantation or
  • Heart transplantation 1.2. Patients must be scheduled for another type of cardiac surgery during which tissue is excised that would normally be discarded after surgery.
  • 1.3. Patients must have a VAD already implanted as destination therapy with no cardiac surgery scheduled at the time of consent.
  • Patients must agree to one or more blood and/or cardiac tissue sample donation(s), and longterm storage of these biological samples.
  • Patients must be > 18 years of age.

Who cannot join

  • Patients will be excluded from the study if any of the following conditions are present:
  • The patient or the patient's personal representative is unable or unwilling to give written informed consent for participation.
  • Patients who are less than 18 years of age.

About this study

Official title: Heart Failure Intraoperative Tissue Sample Acquisition Registry

This is a registry study. This is an observational, non-randomized, open, long-term project to collect biological samples (e.g. tissue and blood samples) in addition to clinical information and laboratory test results, from end-stage patients who undergo LVAD implantation and/or heart transplantation. There are no investigational treatments, drug or procedures associated with participation in registry activities.

Data collection will not immediately influence the course of treatment for any patient.

Read the detailed description

After informed consent is obtained from the patient, the blood samples will be obtained either during a procedure from access lines inserted for the procedure or they will be drawn when other ordered lab work is done at specific time points. While blood samples collection is preferred, it is not required, and the decision to collect blood samples will be left to the discretion of the investigator.

  • Tissue samples will be obtained at the time of LVAD implantation by keeping the part of the left ventricular apex that the surgeon is removing in order to place the inflow cannula of the LVAD. No extra tissue sample other than the tissue that has to be removed as a part of a standard LVAD operation needs to be obtained.
  • Tissue samples will be acquired from the failing heart at the time of heart transplantation, after it has been excised and a donor heart has been implanted in its place.
  • Control tissue samples will be acquired intraoperatively during cardiac surgery wherein any amount of excised tissue is routinely discarded.

In some cases, when a patient has an existing LVAD implant for destination therapy, and is not eligible for cardiac transplant, and is not scheduled for cardiac surgery in the foreseeable future, the patient will be approached for consent for blood samples. In addition, consent to obtain intraoperative tissue samples is requested in the event cardiac surgery occurs and/or the device is explanted for any reason in the future.

Conditions
Heart Failure
Medical subject headings
Heart Failure

What is being measured

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

  1. All cause mortality

    Measured: 20 years

Timeline

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

  1. First posted17 Feb 2016 (estimated)
  2. Study startJun 2008
  3. Primary completion31 Dec 2036 (estimated)
  4. Study completion31 Dec 2036 (estimated)

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
200 participants (estimated)
Target duration
50 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT02683681
Sponsor's protocol ID
1009557
Status last verified
Apr 2026
First submitted
11 Feb 2016
Last updated
14 Apr 2026
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Heart Failure, run by Intermountain Health Care, Inc..

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 3 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: enrolling by invitation, as of the sponsor's last update on 14 Apr 2026. 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?

This study is still under way. Results are not available in the source record yet.

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?

All cause mortality (time frame: 20 years). 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 14 Apr 2026.

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