Diagnostic and Therapeutic Applications of Microarrays in Heart Transplantation
NCT ID: NCT02670408
Last Updated: 2025-12-01
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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RECRUITING
900 participants
OBSERVATIONAL
2016-01-31
2027-07-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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COHORT
PROSPECTIVE
Interventions
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Endomyocardial biopsy
One of several endomyocardial biopsy bites taken as the standard of care. We are asking now for two endomyocardial biopsy bites, to determine tissue sampling variability.
Eligibility Criteria
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Inclusion Criteria
Exclusion Criteria
* pregnant women
18 Years
ALL
No
Sponsors
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University of Alberta
OTHER
Responsible Party
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Philip Halloran
Distinguished Professor
Principal Investigators
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Philip F Halloran, MD PhD
Role: PRINCIPAL_INVESTIGATOR
University of Alberta
Locations
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UCLA Medical Centre
Los Angeles, California, United States
Cedars-Sinai Heart Institute
Los Angeles, California, United States
Annette C. and Harold C. Simmons Transplant Institute, BaylorScott&White Research Institute
Dallas, Texas, United States
Cardiovascular Medicine, University of Utah Health
Salt Lake City, Utah, United States
Virginia Commonwealth University, Division of Cardiology
Richmond, Virginia, United States
Cardiac Transplantation Laboratory, The Victor Chang Cardiac Research Institute
Darlinghurst, , Australia
Department of Cardiac Surgery, Medical University of Vienna
Vienna, , Austria
Alberta Transplant Applied Genomics Center, University of Alberta
Edmonton, Alberta, Canada
Division of Cardiology, University of Alberta
Edmonton, Alberta, Canada
Institute for Clinical and Experimental Medicine - IKEM
Prague, , Czechia
Service de Néphrologie-Dialyse Adultes , Hôpital Necker-Enfants Malades
Paris, , France
Heart Failure and Heart Transplant Unit, University of Bologna
Bologna, , Italy
Advanced Heart Failure Transplant Unit
A Coruña, , Spain
Countries
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Central Contacts
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Facility Contacts
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MD
Role: backup
References
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Madill-Thomsen KS, Halloran PF. Precision diagnostics in transplanted organs using microarray-assessed gene expression: concepts and technical methods of the Molecular Microscope(R) Diagnostic System (MMDx). Clin Sci (Lond). 2024 Jun 5;138(11):663-685. doi: 10.1042/CS20220530.
Loupy A, Duong Van Huyen JP, Hidalgo L, Reeve J, Racape M, Aubert O, Venner JM, Falmuski K, Bories MC, Beuscart T, Guillemain R, Francois A, Pattier S, Toquet C, Gay A, Rouvier P, Varnous S, Leprince P, Empana JP, Lefaucheur C, Bruneval P, Jouven X, Halloran PF. Gene Expression Profiling for the Identification and Classification of Antibody-Mediated Heart Rejection. Circulation. 2017 Mar 7;135(10):917-935. doi: 10.1161/CIRCULATIONAHA.116.022907. Epub 2017 Feb 1.
Halloran PF, Potena L, Van Huyen JD, Bruneval P, Leone O, Kim DH, Jouven X, Reeve J, Loupy A. Building a tissue-based molecular diagnostic system in heart transplant rejection: The heart Molecular Microscope Diagnostic (MMDx) System. J Heart Lung Transplant. 2017 Nov;36(11):1192-1200. doi: 10.1016/j.healun.2017.05.029. Epub 2017 May 29.
Halloran PF, Reeve J, Aliabadi AZ, Cadeiras M, Crespo-Leiro MG, Deng M, Depasquale EC, Goekler J, Jouven X, Kim DH, Kobashigawa J, Loupy A, Macdonald P, Potena L, Zuckermann A, Parkes MD. Exploring the cardiac response to injury in heart transplant biopsies. JCI Insight. 2018 Oct 18;3(20):e123674. doi: 10.1172/jci.insight.123674.
Parkes MD, Aliabadi AZ, Cadeiras M, Crespo-Leiro MG, Deng M, Depasquale EC, Goekler J, Kim DH, Kobashigawa J, Loupy A, Macdonald P, Potena L, Zuckermann A, Halloran PF. An integrated molecular diagnostic report for heart transplant biopsies using an ensemble of diagnostic algorithms. J Heart Lung Transplant. 2019 Jun;38(6):636-646. doi: 10.1016/j.healun.2019.01.1318. Epub 2019 Feb 6.
Halloran PF, Madill-Thomsen KS. The Molecular Microscope Diagnostic System: Assessment of Rejection and Injury in Heart Transplant Biopsies. Transplantation. 2023 Jan 1;107(1):27-44. doi: 10.1097/TP.0000000000004323. Epub 2022 Dec 8.
Halloran PF, Madill-Thomsen K, Mackova M, Aliabadi-Zuckermann AZ, Cadeiras M, Crespo-Leiro MG, Depasquale EC, Deng M, Gokler J, Hall SA, Kim DH, Kobashigawa J, Macdonald P, Potena L, Shah K, Stehlik J, Zuckermann A, Reeve J. Molecular states associated with dysfunction and graft loss in heart transplants. J Heart Lung Transplant. 2024 Mar;43(3):508-518. doi: 10.1016/j.healun.2023.11.013. Epub 2023 Nov 30.
Halloran PF, Madill-Thomsen K, Aliabadi-Zuckermann AZ, Cadeiras M, Crespo-Leiro MG, Depasquale EC, Deng M, Gokler J, Kim DH, Kobashigawa J, Macdonald P, Potena L, Shah K, Stehlik J, Zuckermann A. Many heart transplant biopsies currently diagnosed as no rejection have mild molecular antibody-mediated rejection-related changes. J Heart Lung Transplant. 2022 Mar;41(3):334-344. doi: 10.1016/j.healun.2021.08.004. Epub 2021 Aug 26.
Halloran PF, Madill-Thomsen K, Aliabadi-Zuckermann AZ, Cadeiras M, Crespo-Leiro MG, Depasquale EC, Deng M, Gokler J, Hall S, Jamil A, Kim DH, Kobashigawa J, Macdonald P, Melenovsky V, Patel J, Potena L, Shah K, Stehlik J, Zuckermann A. Redefining the molecular rejection states in 3230 heart transplant biopsies: Relationships to parenchymal injury and graft survival. Am J Transplant. 2024 Aug;24(8):1414-1426. doi: 10.1016/j.ajt.2024.03.031. Epub 2024 Mar 26.
Madill-Thomsen KS, Reeve J, Aliabadi-Zuckermann A, Cadeiras M, Crespo-Leiro MG, Depasquale EC, Deng M, Goekler J, Kim DH, Kobashigawa J, Macdonald P, Potena L, Shah K, Stehlik J, Zuckermann A, Halloran PF. Assessing the Relationship Between Molecular Rejection and Parenchymal Injury in Heart Transplant Biopsies. Transplantation. 2022 Nov 1;106(11):2205-2216. doi: 10.1097/TP.0000000000004231. Epub 2022 Oct 21.
Halloran PF. Integrating molecular and histologic interpretation of transplant biopsies. Clin Transplant. 2021 Apr;35(4):e14244. doi: 10.1111/ctr.14244. Epub 2021 Feb 17. No abstract available.
Other Identifiers
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ATAGC 002
Identifier Type: -
Identifier Source: org_study_id
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