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RecruitingNCT05196789IBMDxUpdated Nov 7, 2024

Diagnosis and Phenotype Characterisation Using Genomics in Patients With Inherited Bone Marrow Failure (IBMDx Study)

An observational study in Inherited BMF Syndrome, Inherited Platelet Disorder and Hematologic Diseases, sponsored by Peter MacCallum Cancer Centre, Australia. Recruiting at 1 site in Australia. Open to participants aged 3 Months and older. Per ClinicalTrials.gov, last updated 2024-11-07.

Sponsored by Peter MacCallum Cancer Centre, Australia · Observational

From the registry’s dates

  • Primary completion was expected by Jun 2025, 1 year 5 months ago, but the record still lists the study as recruiting.
  • Started Mar 2022; still recruiting 4 years 7 months later.
Study type
Observational
Model
Other
Time perspective
Prospective
Enrollment
350
Ages
3 Months and older
Sex
All
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Study summary

This project seeks to perform whole genome sequence (WGS) and whole transcriptome sequence (WTS) analysis on 350 patients with suspected inherited bone marrow failure syndromes and related disorder (IBMFS-RD) in order to increase the genomic diagnostic rate in IBMFS.

Read the detailed description

IBMFS-RD are a heterogeneous group of rare diseases resulting in significant morbidity and early mortality. These syndromes are individually and collectively rare (affecting \<1 per 10,000 people) and a significant proportion are unexplained by mutations in known genes. Whilst rare, these familial conditions are also likely underdiagnosed due to their relatively recent description and also due to lack of accessible genomic testing.

For patients with clinically suspected IBMFS-RD, receiving a genomic diagnosis is critical to:

  • Establish a precise and reliable diagnosis (including distinguishing a monogenic aetiology from more common acquired or autoimmune causes of bone marrow failure which have dramatically different treatments (e.g. immunosuppression)
  • Inform prognosis, clinical course, optimal treatment choice and screening for non-haematological organ dysfunction
  • Optimise allogeneic haematopoietic stem cell transplant (HSCT) chemotherapy conditioning and minimise regimen-related toxicity
  • Inform risk-benefit analysis of performing allogeneic HSCT to potentially prioritise other therapies (including novel gene therapy strategies)
  • Avoiding the catastrophe of HSCT donation from occult genetically affected relatives
  • Provide counselling (including stem cell donor counselling) and offer genetic testing for potentially affected family members
  • Provide accurate reproductive counselling and reproductive options to affected individuals

This study aims to provide WGS and WTS to a national cohort of patients with IBMFS-RD to determine diagnostic rate, health economic impact, health implementation challenges and other exploratory endpoints.

02

Conditions studied

  • Inherited BMF Syndrome
  • Inherited Platelet Disorder
  • Hematologic Diseases

Keywords

  • bone marrow failure syndrome
  • whole genome sequencing
  • hematological diseases
  • pancytopenia
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In context

Hematologic Diseases

609 studies on the registry are indexed under Hematologic Diseases; 108 are open to participants now.

This study's planned enrollment of 350 is above the median of 250 across 127 observational studies indexed under Hematologic Diseases.

Browse Hematologic Diseases studies →

Lead sponsor

Peter MacCallum Cancer Centre, Australia is the lead sponsor of 82 studies on the registry; 25 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
3 Months and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with suspected IBMFS-RD

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. age ≥ 3 months
  2. able to give (or parent/guardian able to give informed consent)
  3. a clinicopathological diagnosis (or differential diagnosis) of inherited bone marrow failure syndrome or related disorder (IBMFS-RD) as per the study team

Exclusion criteria

Exclusion Criteria:

  1. A clinicopathological diagnosis of an acquired bone marrow failure syndrome (including acquired aplastic anaemia and hypoplastic myelodysplastic syndrome) as per the study team
  2. Existing definitive genomic diagnosis for patient's haematological phenotype
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Other
Time perspective
Prospective
Enrollment
350 participants (estimated)
Patient registry
No
Biospecimen retention
Samples with dna

Interventions

  • Diagnostic testwhole genome and transcriptome sequencing

    To perform whole genome/transcriptome analysis of patients in a cohort of up to 350 Australian patients with IBMFS-RD

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What researchers measure

Primary outcomes

  1. Definitive IBMFS-RD diagnosis

    IBMFS-RD diagnosis - An initial analysis of a panel of \~100 genes of established relevance to IBMFS-RD phenotype will be performed on all patients. If no molecular diagnosis is made from the panel of genes, further analysis on the genomic data will be performed using the best practice analytical tools and techniques. All results will be communicated to patients.

    Time frame: 3-12 months post baseline

Secondary outcomes

  1. Develop a whole transcriptome gene expression classifier

    To develop a whole transcriptome gene expression classifier to aid diagnosis of IBMFS-RD.

    Time frame: 4 years

  2. Cost-effectiveness of genomic testing in patients with suspected IBMFS-RD

    The cost-effectiveness of genomic testing is assessed by the differences in costs and quality of life associated with genomic testings compared with standard of care. Costs being considered include direct medical costs incurred within the health system arising from utilisation of hospital services and drug dispensing. Quality of life is assessed by EORTC-QLQ-C30 version 3 and CHU9D questionnaires for adult and paediatric patients respectively.

    Time frame: 4 years

  3. Budget-impact of genomic testing in patients with suspected IBMFS-RD

    Evaluation of budget-impact of genomic testing includes examining the financial and operational sustainability as well as scalability of offering genomic testing beyond the trial period.

    Time frame: 4 years

  4. Health implementation analyses regarding the acceptability of genomic testing

    The acceptability of comprehensive and centralised genomic testing in IBMFS-RD to patients is measured by a patient acceptability questionnaire which assesses patients' view and understanding of genomic testing.

    Time frame: 4 years

  5. Populate Registry

    To populate the Aplastic Anaemia and Other Bone Marrow Failure Syndromes Registry (AAR, Monash University) with consenting patients with IBMFS-RD to facilitate long-term follow up.

    Time frame: 4 years

07

Study locations

1 of 1 sites recruiting
08

References and documents

Publications

  • Blombery P, Fox L, Ryland GL, Thompson ER, Lickiss J, McBean M, Yerneni S, Trainer A, Hughes D, Greenway A, Mechinaud F, Wood EM, Lieschke GJ, Szer J, Barbaro P, Roy J, Wight J, Lynch E, Martyn M, Gaff C, Ritchie D. Utility of clinical comprehensive genomic characterization for diagnostic categorization in patients presenting with hypocellular bone marrow failure syndromes. Haematologica. 2021 Jan 1;106(1):64-73. doi: 10.3324/haematol.2019.237693. PubMed 32054657 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 7, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05196789
Lead sponsor
Peter MacCallum Cancer Centre, Australia
Collaborators
National Health and Medical Research Council, Australia, University of Melbourne
Responsible party
Sponsor
First posted
Jan 19, 2022
Start date
Mar 18, 2022
Primary completion
Jun 2025 (estimated)
Completion
Dec 2025 (estimated)
Last update
Nov 7, 2024

Study contacts

Kelsey Man, PhD
Contact
kelsey.man@petermac.org
61 3 8559 5000
Piers Blombery, MBBS(Hons)
Contact
piers.blombery@petermac.org
Piers Blombery, MBBS(Hons)
principal investigator · Peter MacCallum Cancer Centre, Australia

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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