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ATRA. +. ATO (No chemo !). Acute Promielocytic Leukemia APL 0406 Study. Acute Promyelocytic Leukemia Low/intermediate risk patients (WBC ≤10 x 10 9 /L) . R. ATRA. +. Chemotherapy. 98.7%. 91.1%. Overall survival probability. ATRA+ATO. ATRA+Chemo. Months from diagnosis. - PowerPoint PPT Presentation
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Acute Promyelocytic LeukemiaLow/intermediate risk patients
(WBC ≤10 x 109/L)
ATO(No chemo!)
ATRA+
R
Chemotherapy
ATRA+
Acute Promielocytic Leukemia APL 0406 Study
Ove
rall
surv
ival
pro
babi
lity
Months from diagnosis
98.7%
91.1%
p = 0.02ATRA+ATOATRA+Chemo
Overall Survival
Next Generation Sequencing
Next Generation Sequencing and identification of genetic defect and possible target for personalized therapy
CML or Acute Lymphoblastic
LeukemiaTP53NOTCH1FBXW7IKZF1BCR-ABLIL7RCRLF2
Acute Myeloid Leukemia
TP53IDH1/IDH2EZH2DNMT3ACEBPACBLKRASTET2RUNX1BCOR
PML-RAR alpha
MDSEZH2IDH1IDH2TET2SF1SF3A1SF3B1U2AF1ASXL1CBLNPM1
Myeloprolipherative Disease and Ph-
TP53EZH2IDH1IDH2TET2CBLKRAS
CLLLeukemia
TP53NOTCH1 (PEST)SF3B1 (HEAT)FBXW7MYD88XPO1
Multiple MielomaTP53B-RAF
Hairy Cell Leukemia
B-Raf
7
Imatinib Changed the Therapeutic Landscape for Patients With Ph+ CML
Adapted from R. Hehlmann, German CML Study Group.
aCML IV; bCML IIIA; cCML III. IFN-, interferon-alpha; OS, overall survival; SCT, stem cell transplant.
Years After Diagnosis
Surv
ival
Pro
babi
lity
(All
Ph+
CM
L D
isea
se P
hase
s)
0 2 64 8 10 16 18 20 2212 140.0
0.2
0.1
0.5
0.6
0.7
0.8
0.9
1.0
0.3
0.4 1995-2008, IFN- or SCTc
1986-2003, IFN-
1983-1994, Busulfan
1983-1994, Hydroxyurea
1997-2008, IFN- or SCT plus 2nd-line imatinibb
2002-2008, imatiniba
Best available therapy 5-year OSImatiniba 93%IFN- or SCT plus
2nd-line imatinibb 71%IFN- or SCTc 63%IFN- 53%Hydroxyurea 46%Busulfan 38%
1970
2000
1990
1980
1960
2010
Landscape of Somatic Mutations in Lymphoid
Neoplasms
Acute Lymphoblastic Leukemia
BCR-ABL like ALL
Acute MyeloidLeukemia
Novel rearrangements, copy number alterations, and sequence mutations constitutively activating kinase signaling and dysregulating cytokine receptor signaling.
New assessment risk based on genetic alterations
CLL
Rossi et al. Blood 2012
New target for new therapy
FLT3-ITD PKC412 AMLSG 16-10
CBF-AML
MolecularDiagnostics
48h*
NPM1mut
All others such as• CN-AML (triple neg)• various• MDS-related AML
Azacitidine + intensive inductionAllogeneic transplant-strategy Azacitidine maintenance AMLSG 12-09
ATRA +/- GO AMLSG 09-09
APL [t(15;17)] ATO + ATRA APL0406GIMEMA/AMLSG/DSIL
Dasatinib AMLSG 11-08
Courtesy of Lars Bullinger
Clofarabine + ARAC + IdarubicinAMLSG 17-10
Genotype-based specific treatment in AML
Personalized Therapy: a new horizon to get the right target gene(s)
for the right therapy, for right patient “at the right dosage”
Modified from Modern Pathology (2013) 26, S97–S110, Iacobucci I et al. Curr Cancer Drug Targets. 2013
Association among SNPs and liver toxicity
The genotyping profile of 63 patients without liver toxicity (70%) was compared to that of 28 patients (30%) with grade I/II liver toxicity.
Gene and variant Allele Chr. Position Allele Freq.No Toxicity
Allele Freq.Grade I/II Toxicity
Fisher p value OR
CYP2E1 -333 T >A (rs2070673) A 10 135190557 0.23 0.04 0.001 0.13
CYP2E1 10463 T>C, F421F(rs2515641) T 10 135201352 0.17 0.02 0.003 0.09
1 2 3 4 5 6 7 8 9
CYP2E1
-333 T>A (rs2070673)
10q24.3-qter
10 11
10,463 T>C(rs2515641)
Suggestions for discussion
• As EHA Association we strongly belive that hematological diseases are probably the best suitable model for diffuse patients oriented personalized therapy.
• My short presentation of “state of the art” and NGS-PTL project and especially of the new frontiers in blood cancer research strongly suggests that EHA and European haematologists researcher are proud to have increased so much in the last years a “real” applied personalized therapy, to have improved the diagnostic tools for better stratification of leukemic groups, and to have extensively use of target therapy.
• Haematology and their research are “fit” with the H2020 and with EAPM aims to improve patients survival with targeted and personalized (individualized) therapy but need for more research funding, more easier access to academic sponsored innovative clinical trials, more regulatory support for conducing “patients oriented” therapy.
• We need research funding for blood cancers: it looks like Horizon 2020 gives better opportunities, but these must be translated into call texts.
reads for each gene
“Avatar” Diagnosis: es. BCR-ABL1 like ALL
diagnosisrelapse
RNA/DNA
Genome Analyzer II (Illumina/Solexa)/Roche 454
Old Classic therapy + ?(ex. Tki, Antibiotic, Vitamin,..)
Individual new therapy Old therapy combined with new (eg.TKI) therapy
1 week work
Individual New Target(s)
Extra Rapid (mins not months) Bioinformatics NGS analysis
( e.g. KNOME analysis)done by a medical doctor
“Back to bed, soon”
1 day work
The personalized “avatar” for each haematological patient to get right target
therapy, in a correct dosage, (possible at home)
CURESimulation or
Computer assisted decision, in vitro identification of new drugs, etc.
Design and apply experimental “individual” and personalized
clinical trial (need regulatory EMEA changes )
Conclusions
The identification of novel diagnostic and prognostic biomarkers, identified through the genomic and transcriptomic signatures, is expected to guide tailored approaches to hema/leukemia and to
improve unified deep analysis of He,matological disease complexity as well as the anti-leukemia therapeutic success, guaranteeing the
sustainability and efficiency of the healthcare system.
unique footprints common path to cure