New molecular test could spot heart transplant rejection faster
NCT ID NCT02670408
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study aims to see if a new molecular test can better detect rejection in heart transplant patients compared to standard biopsy analysis. Researchers will collect extra biopsy samples from 900 participants and analyze them using the Molecular Microscope Diagnostic System. The goal is to create a more accurate and timely tool for diagnosing rejection, potentially improving long-term outcomes for transplant recipients.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could lead to a more accurate and faster way to detect rejection in heart transplant patients, potentially improving their care.
- What could go wrong
- This is an observational study, not a treatment trial. The new test may not prove more useful than current methods, and results may not change patient outcomes.
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.
- Participants
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About 900 people
The number the study aims to enrol. It can still change while the study runs.
- Start date
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Jan 2016
- Expected to finish
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Jul 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
This study aims to recruit 1200 biopsies from heart transplant patients for clinical indications and the standard of care biopsies.
- 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: * biopsy for clinical indications Exclusion Criteria: * no consent * pregnant women
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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
4 sites in 4 countries. 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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Advanced Heart Failure Transplant Unit
COMPLETEDA Coruña, Spain
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Alberta Transplant Applied Genomics Center, University of Alberta
RECRUITINGEdmonton, Alberta, T6G 2E1, Canada
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Annette C. and Harold C. Simmons Transplant Institute, BaylorScott&White Research Institute
COMPLETEDDallas, Texas, 75246, United States
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Cardiac Transplantation Laboratory, The Victor Chang Cardiac Research Institute
RECRUITINGDarlinghurst, NSW 2010, Australia
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Cardiovascular Medicine, University of Utah Health
COMPLETEDSalt Lake City, Utah, 84132, United States
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Cedars-Sinai Heart Institute
COMPLETEDLos Angeles, California, 90048, United States
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Department of Cardiac Surgery, Medical University of Vienna
RECRUITINGVienna, A-1090, Austria
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Division of Cardiology, University of Alberta
COMPLETEDEdmonton, Alberta, T6G 2R7, Canada
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Heart Failure and Heart Transplant Unit, University of Bologna
COMPLETEDBologna, 40138, Italy
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Institute for Clinical and Experimental Medicine - IKEM
RECRUITINGPrague, 14021, Czechia
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Service de Néphrologie-Dialyse Adultes , Hôpital Necker-Enfants Malades
COMPLETEDParis, 75015, France
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UCLA Medical Centre
COMPLETEDLos Angeles, California, 90024, United States
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Virginia Commonwealth University, Division of Cardiology
COMPLETEDRichmond, Virginia, 23298, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Study reveals how donor heart acceptance rates influence hospital preferences
- Heart transplant report cards: do they mislead future doctors?
- Study reveals: heart transplant centers that reject more donor hearts seen as worse performers
- Blood test may replace painful heart biopsies for transplant patients
- Heart transplant monitoring may go needle-free with new MRI technique
- Heart transplant warning: could a simple virus test spot rejection early?