Try the modernized ClinicalTrials.gov beta website. Learn more about the modernization effort.
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu

NGS in AML Relapse (NGSAML)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT03582241
Recruitment Status : Unknown
Verified June 2018 by University Hospital, Strasbourg, France.
Recruitment status was:  Recruiting
First Posted : July 10, 2018
Last Update Posted : July 12, 2018
Sponsor:
Information provided by (Responsible Party):
University Hospital, Strasbourg, France

Brief Summary:

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.


Condition or disease
Acute Myeloid Leukemia

Layout table for study information
Study Type : Observational
Estimated Enrollment : 40 participants
Observational Model: Cohort
Time Perspective: Retrospective
Official Title: Retrospective Study of AML Relapses Using Targeted NGS Analysis
Actual Study Start Date : June 27, 2018
Estimated Primary Completion Date : June 2019
Estimated Study Completion Date : June 2019





Primary Outcome Measures :
  1. overall survival of the different clonal evolution patterns [ Time Frame: 6 months ]


Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Sampling Method:   Non-Probability Sample
Study Population
patients with AML that relapsed studied in the clinical laboratory of hematology of the Hopitaux Universitaires de Strasbourg, France
Criteria
  • 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

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03582241


Contacts
Layout table for location contacts
Contact: Laurent MAUVIEUX, MD, PhD 33 3 88 12 75 27 laurent.mauvieux@chru-strasbourg.fr

Locations
Layout table for location information
France
Laboratoire d'Hématologie Recruiting
Strasbourg, France, 67098
Contact: Laurent MAUVIEUX, MD, PhD    33 3 88 12 75 27    laurent.mauvieux@chru-strasbourg.fr   
Principal Investigator: Laurent MAUVIEUX, MD, PhD         
Sponsors and Collaborators
University Hospital, Strasbourg, France
Layout table for additonal information
Responsible Party: University Hospital, Strasbourg, France
ClinicalTrials.gov Identifier: NCT03582241    
Other Study ID Numbers: 7106
First Posted: July 10, 2018    Key Record Dates
Last Update Posted: July 12, 2018
Last Verified: June 2018

Layout table for additional information
Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by University Hospital, Strasbourg, France:
Acute myeloid leukemia
Relapse
Mutations
Additional relevant MeSH terms:
Layout table for MeSH terms
Leukemia, Myeloid
Leukemia, Myeloid, Acute
Recurrence
Leukemia
Neoplasms by Histologic Type
Neoplasms
Disease Attributes
Pathologic Processes