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Heart FailureNCT04284319

Heart Transplantation Using Normothermic Regional Perfusion Donation After Circulatory Death

A study testing DCD Heart Transplantation Using NRP in people with Heart Failure, run by NYU Langone Health 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

Normothermic regional perfusion (NRP) utilizes Extracorporeal Membrane Oxygenation (ECMO) or cardiopulmonary bypass to reperfuse the heart and other organs in situ after isolation and ligation of the cerebral vessels. 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?
DCD Heart Transplantation Using NRP
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
20 Jan 2020to 30 Nov 2022
Phase
Interventional
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

Who may be able to join

  • Recipient is ≥ 18 years old
  • Recipient, or their designated healthcare proxy, is able and willing to sign informed consent
  • Recipient meets standard listing criteria for heart transplantation at NYU Langone Health Transplant Institute

Who cannot join

  • Recipient is < 18 years old
  • Recipient, or their designated healthcare proxy, is unable to sign informed consent
  • Recipient is participating in another interventional trial
  • Recipient has a known history of HIV infection
  • Recipient has any condition that, in the opinion of the Investigator, would make study participation unsafe or would interfere with the objectives of the study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • NYU Langone Health

    New York, New York, 10016

Other trials in United States

About this study

Official title: Heart Transplantation Using Normothermic Regional Perfusion (NRP) Donation After Circulatory Death (DCD): A Pilot Study

Normothermic regional perfusion (NRP) utilizes Extracorporeal Membrane Oxygenation (ECMO) or cardiopulmonary bypass to reperfuse the heart and other organs in situ after isolation and ligation of the cerebral vessels. In situ resuscitation of the heart has the added advantage of allowing full hemodynamic and echocardiographic assessment of the donor heart prior to final acceptance for transplantation without the imminent danger of ongoing warm ischemia.

Read the detailed description

The current procedure of DCD organ donation and procurement follows a well-established course for lung, liver, kidney and pancreas transplantation in the United States. After consent has been obtained, the organs are allocated through UNOS. When all parties are present and ready, the donor is withdrawn from life support (i.e., discontinuation of mechanical ventilation and any vasoactive medications). The surgical teams are generally present on the premises but not at the donor's bedside. After circulatory arrest occurs, which is determined by the absence of pulse and organized rhythmic cardiac activity, death is declared by a physician not associated with the transplant teams. Subsequently a period of stand-off is observed (5 minutes for organs donated in New York) to ensure complete cessation of the circulation before organ procurement is commenced. If after withdrawal of life support the patient does not progress to circulatory death within the allotted time (variable among hospitals, but 180 minutes in this study), the procurement is abandoned and the patient is transferred out of the operating room and placed on palliative measures.

Given that DCD organ donation is already currently practiced in the US, the same standard approach defined by each state and locality can also be applied to DCD heart donation and will be followed for this protocol at NYULH. However, this protocol will utilize a normothermic regional perfusion (NRP) strategy that involves reestablishment of circulatory blood flow after the period of circulatory arrest has been established and the 5 minutes of standoff time has passed. The local Organ Procurement Organization (LiveOnNY) and NYULH Medical Leadership have reviewed and approved this approach to DCD heart donation. Specifically, normothermic regional perfusion involves the following steps:

  1. Opening the chest through a standard sternotomy used for heart and lung procurement.
  2. Ligation of the all the blood vessels that supply blood to the brain to ensure that blood flow to the brain is not reestablished once circulation is restarted as described below.
  3. Standard cannulation of the aorta and the right atrium as is done for cardiac surgical procedures.
  4. Initiation of cardiopulmonary bypass, which will re-establish the flow of blood to all organs of the body including the heart under normothermia. The initial step for ligation of the blood vessels to the head is necessary to ensure that blood flow to the brain does not occur.

Once blood flow to the heart is established, the heart will start beating. At 30 minute intervals, the donor will be separated from cardiopulmonary bypass and the heart will be assessed for functionality. If accepted standard DBD procurement will commence. The heart transplantation surgery on the potential recipient will only begin once the heart has been accepted as suitable.

If after assessment the heart is not suitable, cardiopulmonary bypass will be restarted. The donor heart will be reassessed at 30 minute intervals up to 180 minutes. If no significant acceptable recovery occurs and the heart is not deemed suitable for transplantation, then the study will be terminated, but the remaining organs can be recovered as standard practice.

Conditions
Heart Failure
Being tested
DCD Heart Transplantation Using NRP
Keywords
Heart Transplantation, Normothermic Regional Perfusion, NRP, Donation After Circulatory Death, DCD
Medical subject headings
Heart Failure

What participants receive

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

  • DCD Heart Transplantation Using NRPProcedure or surgery

    Heart Transplantation Using Normothermic Regional Perfusion (NRP) Donation After Circulatory Death (DCD)

Study groups in NCT04284319
Study groupRoleWhat they receive
DCD Heart Transplantation Using NRPExperimentalHeart Transplantation Using Normothermic Regional Perfusion (NRP) Donation After Circulatory Death (DCD)
Receives: Procedure: DCD Heart Transplantation Using NRP

What is being measured

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

  1. Successful NRP-DCD Heart transplants

    The primary outcome is the rate of successful NRP-DCD heart transplants.

    Measured: One Year

Secondary outcomes (4)
  1. Number of living authorized representatives who authorize candidate's organs for donation and research

    Measured: One Year

  2. Number of candidates who are transferred to NYU Langone Health for donation after circulatory death (DCD)

    Measured: One Year

  3. Number of candidates who progress to death after withdrawal of care

    Measured: One Year

  4. Number of Donors whose hearts are deemed suitable for donation following normothermic regional perfusion (NRP)

    Measured: One Year

Timeline

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

  1. First posted25 Feb 2020
  2. Study start20 Jan 2020
  3. Primary completion30 Nov 2022
  4. Study completion30 Nov 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
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Pilot Study
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04284319
Sponsor's protocol ID
19-01664
Status last verified
Feb 2023
First submitted
24 Jan 2020
Last updated
13 Feb 2023
Results posted
No
Data monitoring committee
Yes
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 DCD Heart Transplantation Using NRP in people with Heart Failure, run by NYU Langone Health 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 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: finished, as of the sponsor's last update on 13 Feb 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?

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?

Successful NRP-DCD Heart transplants (time frame: One Year). 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 13 Feb 2023.

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