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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT02812290
Registration number
NCT02812290
Ethics application status
Date submitted
31/05/2016
Date registered
24/06/2016
Titles & IDs
Public title
Diagnostic and Therapeutic Applications of Microarrays in Lung Transplantation
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Scientific title
Multi-Centric Observational Study to Analyze the Diagnostic Molecular Features in the Clinical Setting of Lung Allograft Biopsies
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Secondary ID [1]
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ATAGC 03
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Universal Trial Number (UTN)
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Trial acronym
INTERLUNG
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Lung Transplant Rejection
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Condition category
Condition code
Intervention/exposure
Study type
Observational
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Patient registry
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Target follow-up duration
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Target follow-up type
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Description of intervention(s) / exposure
Treatment: Surgery - Lung transplant biopsy bites.
Treatment: Surgery: Lung transplant biopsy bites.
In the second phase of the study, two biopsy bites from the same patient will be collected to assess tissue sampling variability.
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Intervention code [1]
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Treatment: Surgery
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Report the molecular scores (probability) of lung transplant disease in a reference set of 600 transbronchial biopsies.
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Assessment method [1]
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Molecular classifier predicts antibody mediated and T cell mediated rejection, and chronic allograft dysfunction.
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Timepoint [1]
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two years
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Primary outcome [2]
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Report the molecular diagnoses of the MMDx-TBB system
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Assessment method [2]
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Compare MMDx readings to standard-of-care TBB histology and clinical diagnosis of CLAD.
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Timepoint [2]
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two years
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Secondary outcome [1]
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Report the molecular scores (probability) of lung transplant disease in a reference set of 600 mucosal endobronchial biopsies.
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Assessment method [1]
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Molecular classifier predicts antibody mediated and T cell mediated rejection, and chronic allograft dysfunction.
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Timepoint [1]
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two years
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Secondary outcome [2]
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Report the molecular diagnoses of the MMDx-3BMB system
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Assessment method [2]
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Compare MMDx-3BMB readings to MMDx-TBB readings and clinical diagnosis of CLAD
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Timepoint [2]
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two years
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Secondary outcome [3]
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Report the molecular changes over time in medically indicated follow-up biopsies
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Assessment method [3]
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Predict and monitor response to anti-rejection treatment.
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Timepoint [3]
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two years
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Eligibility
Key inclusion criteria
* All lung transplant recipients undergoing a biopsy as determined by their surgeon or physician.
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Minimum age
18
Years
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Maximum age
No limit
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
* Patients who declined participation or unable to give informed consent.
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Study design
Purpose
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Duration
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Selection
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Timing
Prospective
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Statistical methods / analysis
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Recruitment
Recruitment status
Recruiting
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
1/05/2016
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
1/06/2026
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Actual
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Sample size
Target
700
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
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Recruitment hospital [1]
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The Alfred Hospital, Monash University - Melbourne
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Recruitment postcode(s) [1]
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- Melbourne
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Recruitment outside Australia
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United States of America
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State/province [1]
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Maryland
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Country [2]
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United States of America
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State/province [2]
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Missouri
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Country [3]
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United States of America
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State/province [3]
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Texas
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Country [4]
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Austria
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State/province [4]
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Vienna
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Country [5]
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Canada
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State/province [5]
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Alberta
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Country [6]
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Canada
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State/province [6]
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Ontario
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Country [7]
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Czechia
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State/province [7]
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Prague
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Country [8]
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Poland
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State/province [8]
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Szczecin
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Funding & Sponsors
Primary sponsor type
Other
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Name
University of Alberta
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
Objective: To evaluate the potential impact of molecular phenotyping of transbronchial biopsies in lung transplant recipients with allograft dysfunction, and the potential for developing a safer endobronchial mucosal biopsy format.
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Trial website
https://clinicaltrials.gov/study/NCT02812290
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Trial related presentations / publications
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. Halloran KM, Parkes MD, Chang J, Timofte IL, Snell GI, Westall GP, Hachem R, Kreisel D, Trulock E, Roux A, Juvet S, Keshavjee S, Jaksch P, Klepetko W, Halloran PF. Molecular assessment of rejection and injury in lung transplant biopsies. J Heart Lung Transplant. 2019 May;38(5):504-513. doi: 10.1016/j.healun.2019.01.1317. Epub 2019 Feb 6. Halloran K, Parkes MD, Timofte I, Snell G, Westall G, Havlin J, Lischke R, Hachem R, Kreisel D, Levine D, Kubisa B, Piotrowska M, Juvet S, Keshavjee S, Jaksch P, Klepetko W, Hirji A, Weinkauf J, Halloran PF. Molecular T-cell-mediated rejection in transbronchial and mucosal lung transplant biopsies is associated with future risk of graft loss. J Heart Lung Transplant. 2020 Dec;39(12):1327-1337. doi: 10.1016/j.healun.2020.08.013. Epub 2020 Aug 26. Halloran K, Parkes MD, Timofte IL, Snell GI, Westall GP, Hachem R, Kreisel D, Levine D, Juvet S, Keshavjee S, Jaksch P, Klepetko W, Hirji A, Weinkauf J, Halloran PF. Molecular phenotyping of rejection-related changes in mucosal biopsies from lung transplants. Am J Transplant. 2020 Apr;20(4):954-966. doi: 10.1111/ajt.15685. Epub 2019 Dec 1. Parkes MD, Halloran K, Hirji A, Pon S, Weinkauf J, Timofte IL, Snell GI, Westall GP, Havlin J, Lischke R, Zajacova A, Hachem R, Kreisel D, Levine D, Kubisa B, Piotrowska M, Juvet S, Keshavjee S, Jaksch P, Klepetko W, Halloran PF. Transcripts associated with chronic lung allograft dysfunction in transbronchial biopsies of lung transplants. Am J Transplant. 2022 Apr;22(4):1054-1072. doi: 10.1111/ajt.16895. Epub 2021 Dec 16. Halloran K, Mackova M, Parkes MD, Hirji A, Weinkauf J, Timofte IL, Snell GI, Westall GP, Lischke R, Zajacova A, Havlin J, Hachem R, Kreisel D, Levine D, Kubisa B, Piotrowska M, Juvet S, Keshavjee S, Jaksch P, Klepetko W, Halloran PF. The molecular features of chronic lung allograft dysfunction in lung transplant airway mucosa. J Heart Lung Transplant. 2022 Dec;41(12):1689-1699. doi: 10.1016/j.healun.2022.08.014. Epub 2022 Aug 27. Gauthier PT, Mackova M, Hirji A, Weinkauf J, Timofte IL, Snell GI, Westall GP, Havlin J, Lischke R, Zajacova A, Simonek J, Hachem R, Kreisel D, Levine D, Kubisa B, Piotrowska M, Juvet S, Keshavjee S, Jaksch P, Klepetko W, Halloran K, Halloran PF. Defining a natural killer cell-enriched molecular rejection-like state in lung transplant transbronchial biopsies. Am J Transplant. 2023 Dec;23(12):1922-1938. doi: 10.1016/j.ajt.2023.06.003. Epub 2023 Jun 7. 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.
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Public notes
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Contacts
Principal investigator
Name
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Philip F Halloran, MD, PhD
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Address
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Faculty of Medicine and Dentistry, University of Alberta
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Konrad S Famulski, PhD
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Address
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Country
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Phone
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1 780 492 1725
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Fax
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Email
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[email protected]
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Contact person for scientific queries
Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
Undecided
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No/undecided IPD sharing reason/comment
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Type
Citations or Other Details
Journal
Halloran KM, Parkes MD, Chang J, Timofte IL, Snell...
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Halloran K, Parkes MD, Timofte I, Snell G, Westall...
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Halloran K, Parkes MD, Timofte IL, Snell GI, Westa...
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Parkes MD, Halloran K, Hirji A, Pon S, Weinkauf J,...
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Halloran K, Mackova M, Parkes MD, Hirji A, Weinkau...
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Gauthier PT, Mackova M, Hirji A, Weinkauf J, Timof...
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Results not provided in
https://clinicaltrials.gov/study/NCT02812290