New device could keep donor hearts alive longer for transplant
NCT ID NCT06895070
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests a device that keeps donor hearts functioning outside the body without stopping blood flow. It aims to safely use hearts from extended-criteria donors (e.g., older or with other health issues) for transplant. Sixty adult heart transplant recipients will receive a heart preserved this way, and researchers will check survival and success at 30 days and one year.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Non-Ischemic Heart Preservation (NIHP) using the XVIVO Heart Preservation System (XHPS) – a device that keeps donor hearts functioning outside the body
- What this could lead to
- If successful, this could allow more donor hearts to be used for transplant, helping people with heart failure get a new heart sooner.
- What could go wrong
- This is an early-stage study with only 60 participants, so results may not apply to everyone. The device is new, and there could be unforeseen risks during preservation or transplant.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2025
- Expected to finish
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May 2031
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria Recipient: To be eligible to participate in this study, a recipient must meet all the following criteria: 1. Age ³18 years. 2. Signed informed consent form (ICF). 3. Listed for heart transplantation. Exclusion Criteria Recipient: 1. Previous solid organ or bone marrow transplantation. 2. Requires a multi-organ transplant. 3. Subject is enrolled and ongoing in another investigational pharmaceutical or medical device clinical trial (Exception: observational studies are permitted). 4. Subject is on mechanical circulatory support pre-transplant other than durable LVAD, Impella or intra-aortic balloon pump (IABP). 5. History of complex congenital heart disease ie: single ventricle physiology (per Investigator's discretion and XVIVO review). 6. Subject on renal replacement therapy/dialysis. 7. Ventilator dependence (subject is intubated at time of transplant/unable to provide consent or re-affirmation of consent). 8. Sensitized participants meeting any of the following: * Participant with calculated Panel Reactive Antibody (cPRA) greater than 50% * Participant undergoing any desensitization treatment (also with cPRA less than 50%) * Participant with a positive prospective crossmatch and/or a positive virtual cross match Donor Inclusion Criteria: To be eligible to participate in this study, the donor heart must meet the following criteria: 1. Estimated Cross Clamp Time ≥4 hours OR 2. Estimated Cross Clamp ≥ 2 hours AND Any one or more of the following: * Age ≥50 years * LVEF 40% - 50% at time of provisional acceptance. (Refer to section 6.3.4 for definition of provisional acceptance). * Down-time ≥20 minutes * Hypertrophy septal thickness \>12 - ≤16mm * Angiographic luminal irregularities with no significant CAD OR 1) Donation after Circulatory Death (DCD) Donor Exclusion Criteria: Donor hearts that meet any of the following criteria will be excluded from transplantation in this study: 1. Unstable hemodynamics requiring high-dose inotropic support. 2. Significantly abnormal coronary angiogram defined as CAD \> 50% stenosis of one or more vessels or if the donor heart exhibits any contusions, structural damage, gross abnormalities, or palpable CAD on final examination. 3. Moderate to severe cardiac valve pathology. 4. Investigator's clinical decision to exclude from trial. 5. Previous sternotomy.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
14 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Cedars Sinai Medical Center
RECRUITINGLos Angeles, California, 90048, United States
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Columbia University Medical Center/New York Presbyterian Hospital
RECRUITINGNew York, New York, 10032, United States
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Duke University Medical Center
RECRUITINGDurham, North Carolina, 27710, United States
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Emory University Hospital
RECRUITINGAtlanta, Georgia, 30322, United States
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NYU Langone
RECRUITINGNew York, New York, 10016, United States
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Northwestern Memorial Hospital
RECRUITINGChicago, Illinois, 60611-5969, United States
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Stanford University
RECRUITINGStanford, California, 94305, United States
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UC San Diego Health
RECRUITINGLa Jolla, California, 92037, United States
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University of California Los Angeles
RECRUITINGLos Angeles, California, 90095-1405, United States
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University of Nebraska Medical Center
RECRUITINGOmaha, Nebraska, 69198-2265, United States
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University of Texas Southwestern Medical Center
RECRUITINGDallas, Texas, 75390, United States
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University of Washington Medical Center
RECRUITINGSeattle, Washington, 98195, United States
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Vanderbilt University Medical Center
RECRUITINGNashville, Tennessee, 37232, United States
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Washington University - Barnes Jewish Health Hospital
RECRUITINGSt Louis, Missouri, 63110, United States
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