Improving heart transplant diagnostics with a new molecular system

Diagnostic and Therapeutic Applications of Microarrays in Heart Transplantation, a Multicenter Study (INTERHEART)

Observational University of Alberta · NCT02670408

This study is testing a new diagnostic tool for heart transplant patients to see if it can better detect rejection compared to the usual methods.

Quick facts

Study typeObservational
Enrollment900 (estimated)
Ages18 Years and up
SexAll
SponsorUniversity of Alberta Academic / other
Locations13 sites (Los Angeles, California and 12 other locations)
Trial IDNCT02670408 on ClinicalTrials.gov

What this trial studies

This study aims to enhance the diagnosis of cardiac transplant rejection by implementing the Molecular Microscope Diagnostic System (MMDx) as a standard care tool for heart transplant patients. The MMDx system integrates molecular and histopathological features of endomyocardial biopsies (EMBs) along with clinical and laboratory data to provide a more accurate assessment compared to the traditional ISHLT classification. The study will involve the collection and analysis of 900 EMBs from various North American and European centers to validate and refine this innovative diagnostic approach.

Who should consider this trial

Good fit: Ideal candidates for this study are heart transplant patients undergoing endomyocardial biopsy for clinical indications.

Not a fit: Patients who are pregnant or unable to provide consent will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to more accurate diagnoses of heart transplant rejection, improving patient outcomes and treatment decisions.

How similar studies have performed: Other studies have shown promise in using molecular diagnostics for organ transplantation, suggesting that this approach may lead to significant advancements in the field.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* biopsy for clinical indications

Exclusion Criteria:

* no consent
* pregnant women

Where this trial is running

Los Angeles, California and 12 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Cardiac Transplant DisorderHeart transplantglobal gene expressionmolecular diagnostics
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.