Sterile Inflammation and Molecular Aberrations in MDS
InflamGen
1 other identifier
observational
130
1 country
1
Brief Summary
The objective of this study is the description of the possible association between genetic mutation/aberration profiles, inflammatory tonus and clinical phenotype based on PROMs and HRQoL. Apart from gaining a better understanding of the causal correlation between genetics, sterile inflammatory processes and QoL (e.g. fatigue) in MDS, this study is supposed to identify potential novel biomarkers and, ultimately, therapeutic targets.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2020
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 22, 2020
CompletedFirst Submitted
Initial submission to the registry
March 16, 2020
CompletedFirst Posted
Study publicly available on registry
March 18, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2023
CompletedApril 7, 2022
January 1, 2022
2.9 years
March 16, 2020
April 6, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Definition of correlation between molecular aberrations and the sterile inflammatory tonus
baseline
Definition how genetic aberrations and associated sterile inflammation impacts on health-related quality of life (HRQoL, e.g. fatigue) and functional activities in patients with MDS, MDS/MPN, or CHIP/CCUS
baseline
Secondary Outcomes (1)
Definition of correlation of sterile inflammatory tonus with clinical variables (e.g. progression to secondary acute myeloid leukemia (sAML), complications (e.g. infections), and survival)
baseline
Study Arms (2)
MDS
* Female and male patients aged 18 years and older * MDS, MDS/MPN diagnosis based on current WHO classification. CCUS and CHIP defined by Valent (Valent, Oncotarget, 2018) and by Stauder (Stauder, Blood, 2018)
control
age-matched healthy persons
Interventions
Sequencing of patient samples will be performed in the facilities of ZIMCL. Following DNA extraction, the sequencing of granulocytes as well as of lymphocytes (control) will be carried out. IN addition to whole exome sequencing, a panel from SOPHIA GENETICS (which is also available for routine diagnostics) will be applied including the following MDS specific genes: ASXL1, BRAF, CBL, CEBPA, CSF3R, DNMT3A, EZH2, FLT3, HRAS, IDH1, IDH2, KRAS, MPL, NPM1, NRAS, RUNX1, SF3B1, SRSF2, TET2, TP53, U2AF1, WT1, ZRSR. Each patient sample will be "bulk sequenced", meaning that relevant mutations are detected down to an allele frequency of 2%.
Inflammasome activation is quantified by analyses of inflammasome-associated cytokine patterns. Multiplex assays for the quantification of the inflammasome-specific cytokines will be done from serum as well as from supernatants the stimulated blood cells. Cytokine quantification is carried out with Luminex FlexMap 3D. Serum cytokine levels will be quantitated in parallel. Quantification of RNA expression levels of inflammasome-related gene products will be performed by qPCRs from unstimulated and stimulated (=cryotube) blood cells. The necessary RNA extraction will be performed using a RNA extraction kit.
A detailed evaluation of the individual immune status is being conducted by the analysis of two specialized panels: Panel A provides a broad overview over various immune cell populations, while Panel B identifies T-cell sup-populations.
DNA will be extracted from frozen fecal samples applying a bead-beating method using a GNOME DNA Isolation Kit (MP Biomedicals). DNA quality will be assessed using an Agilent 4200 TapeStation (Agilent Technologies). After final precipitation, DNA samples will be re-suspended in TE buffer and stored at -80 °C for further sequencing analysis. To this end, sequencing libraries will be generated using a Nextera XT DNA Sample Prep Kit (Illumina). Library quality will be confirmed using an Agilent 4200 TapeStation. Whole-genome shotgun sequencing of fecal samples will be carried out on a HiSeq2500 platform (Illumina).
Demographic and clinical data include: age, age at initial diagnosis, sex, diagnosis, actual comorbidities, medication at inclusion in study, cytogenetic and molecular profiles and standard laboratory parameters (blood count, differential leukocyte count, biochemistry, iron status, inflammatory markers like CRP, albumin, fibrinogen).
Evaluation of HRQOL, of functional activities and of performance status will be done by the patient and/or the physician using validated scores.
Eligibility Criteria
MDS, MDS/MPN diagnosis based on current WHO classification. CCUS and CHIP defined by Valent (Valent, Oncotarget, 2018) and by Stauder (Stauder, Blood, 2018)
You may qualify if:
- Female and male patients \> 18 years
- MDS, MDS/MPN diagnosis based on current WHO classification. CCUS and CHIP defined by Valent (Valent, Oncotarget, 2018) and by Stauder (Stauder, Blood, 2018)
- Signed and dated declaration of consent by the patient according to ICH-GCP Guidelines
You may not qualify if:
- Any other illness, whether physical or mental, or any laboratory abnormalities which prevent a declaration of consent by the patient
- Patients with an acute and/or uncontrolled infection, including patients that are afebrile under treatment with antibiotic/antifungal/antiviral prophylactic medication
- Any pre-existing autoimmune disease requiring a systemic immunosuppression
- Anamnestic and/or current therapy with hypomethylating agents (HMA) or immunomodulatory imide drugs (IMiDs)
- Status post allogenic stem cell transplantation
- Previous or ongoing chemotherapy
- Pregnancy or breastfeeding period
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Medical University Innsbrucklead
- University Hospital, Bonncollaborator
- Universitätsklinikum Leipzigcollaborator
Study Sites (1)
Medical University of Innsbruck
Innsbruck, Tyrol, 6020, Austria
Related Publications (3)
Valent P, Stauder R, Theurl I, Geissler K, Sliwa T, Sperr WR, Bettelheim P, Sill H, Pfeilstocker M. Diagnosis, management and response criteria of iron overload in myelodysplastic syndromes (MDS): updated recommendations of the Austrian MDS platform. Expert Rev Hematol. 2018 Feb;11(2):109-116. doi: 10.1080/17474086.2018.1420473. Epub 2018 Jan 2.
PMID: 29292655BACKGROUNDStauder R, Valent P, Theurl I. Anemia at older age: etiologies, clinical implications, and management. Blood. 2018 Feb 1;131(5):505-514. doi: 10.1182/blood-2017-07-746446. Epub 2017 Nov 15.
PMID: 29141943BACKGROUNDLoacker L, Petzer V, Bachmann S, Griesmacher A, Wolf D, Stauder R. High concordance of clone detection between peripheral blood and bone marrow by targeted next-generation sequencing-A pilot study in patients with MDS. Br J Haematol. 2023 Aug;202(3):e16-e19. doi: 10.1111/bjh.18889. Epub 2023 Jun 1. No abstract available.
PMID: 37263977DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Domink Wolf, Univ.Prof.
Medical University Innsbruck
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 12 Months
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 16, 2020
First Posted
March 18, 2020
Study Start
January 22, 2020
Primary Completion
January 1, 2023
Study Completion
January 1, 2023
Last Updated
April 7, 2022
Record last verified: 2022-01