- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT03582241
NGS in AML Relapse (NGSAML)
Retrospective Study of AML Relapses Using Targeted NGS Analysis
Acute myeloid leukemia (AML) relapse is often associated with a clonal evolution at the cytogenetic and molecular level and therefore represents a challenge in the treatment of AML. Targeted sequencing is now usually done at diagnosis in AML, as only a small core group of genes is frequently mutated in AML and myelodysplastic syndromes. This approach, contrary to WGS is cheaper, together with a rapid turnaround and high sequencing coverage depths allowing the detection of variant allele fractions as low as 2%.
In the investigator's center, targeted analysis of AML patients is routinely realized at diagnosis and at relapse. In thses patients, five different clonal evolution patterns including cytogenetic and molecular analysis at relapse will be evaluated: (1) Stability, defined by no clonal change, (2) Gain, strictly defined by acquisition of additional variations (mutations or cytogenetic alterations), (3) Loss, strictly defined by loss of variants or regression, (4) Gain and Loss, indicating the combination of both Gain and Loss patterns, (5) Emergence, defined by the emergence of alterations that were unrelated to those found at diagnosis.
Karyotype and the mutations of up to 40 AML patients benefited from targeted NGS in the clinical hematology laboratory of the Hopitaux Universitaires de Strasbourg both at the time of the diagnosis of and the relapse will be studied, together with clinical and other biological characteristics.
Studieoversigt
Status
Betingelser
Undersøgelsestype
Tilmelding (Forventet)
Kontakter og lokationer
Studiesteder
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Strasbourg, Frankrig, 67098
- Rekruttering
- Laboratoire d'Hématologie
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Kontakt:
- Laurent MAUVIEUX, MD, PhD
- Telefonnummer: 33 3 88 12 75 27
- E-mail: laurent.mauvieux@chru-strasbourg.fr
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Ledende efterforsker:
- Laurent MAUVIEUX, MD, PhD
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion criteria:
- patients with AML that relapsed studied in the clinical laboratory of hematology of the Hopitaux Universitaires de Strasbourg, France
- given consentment or non-opposition for retrospective anonymous analysis of clinical and data
Exclusion criteria:
- person under tutorship-
- persons who asked to withdraw from the study
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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overall survival of the different clonal evolution patterns
Tidsramme: 6 months
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6 months
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Samarbejdspartnere og efterforskere
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Forventet)
Studieafslutning (Forventet)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 7106
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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