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De-Escalation Study Evaluating Venetoclax and Azacitidine Discontinuation in AML Responding Patients

Phase 2
Not yet recruiting
Conditions
Acute Myeloid Leukemia
Interventions
Registration Number
NCT06557421
Lead Sponsor
Institut Paoli-Calmettes
Brief Summary

The goal of this clinical trial is to test efficacy and safety of a VENETOCLAX-AZACITIDINE (VEN-AZA) de-escalation strategy in Acute Myeloid Leukemia responding patients. The main objectives of the study are:

* Evaluation of the efficacy of VEN-AZA de-escalation strategy by measuring the effect of VEN-AZA discontinuation in term of Disease-Free Survival.

* Evaluation of the other efficacy parameters and safety of VEN-AZA de-escalation strategy.

Patients from the prospective study will be compared to a retrospective cohort of patients who will be selected on the basis of identical eligibility criteria.

Participants will:

* Stop VEN-DASA treatment

* Be closely monitored by regular evaluation of the disease

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
50
Inclusion Criteria
  1. Female/Male ≥ 18 years of age;
  2. Diagnosis of previously untreated AML according to the 2022 International Consensus Classification of Myeloid Neoplasms and Acute Leukemias;
  3. VEN-AZA given as first-line treatment;
  4. Duration of VEN-AZA therapy of 12 months (+/- 28 days), regardless of duration of VEN-AZA cycles and the doses;
  5. Patients in first composite complete remission (CRc) defined as complete remission (CR) or CR with incomplete hematologic recovery (CRi) or CR with partial hematologic recovery (CRh);
  6. Absence of detectable minimal residual disease (MRD) performed locally (i.e. MRDneg defined as MCF MRD <0.1% of CD45 expressing cells with the target immunophenotype in bone marrow, or NPM1 or RUNX1-RUNX1T1 or CBFB-MYH11 MRD copy numbers <0.1% in the blood);
  7. ECOG <3;
  8. Absence of any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule;
  9. Affiliated to the French Social Security or beneficiary of such a health Insurance;
  10. Signed informed consent.

Non inclusion Criteria:

  1. VEN-AZA given as salvage therapy;
  2. Prior allogeneic stem cell transplant;
  3. Discontinuation of treatment because of absence or loss of response;
  4. Patient in emergency situation or unable to give consent;
  5. Severe medical or mental condition precluding the follow up procedures after treatment discontinuation.
Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
VEN-AZA de-escalationVenetoclaxVEN-AZA de-escalation
VEN-AZA de-escalationAzacitidineVEN-AZA de-escalation
Primary Outcome Measures
NameTimeMethod
Disease-Free Survival, measured from inclusion (VEN-AZA de-escalation) to the date of morphologic or measurable residual disease relapse or death from any cause, whichever occurs first.24 months
Secondary Outcome Measures
NameTimeMethod
Grade 3-4 adverse events occurence associated with VEN-AZA de-escalation.24 months
Absolute duration of negative measurable residual disease response, defined as the time from inclusion to measurable residual disease relapse or death.24 months
Cumulative incidence of relapse, defined as the probability of relapse over time.24 months
Overall survival, defined as the time from inclusion (VEN-AZA de-escalation) to death.24 months
Second complete remission occurence.24 months
Time to second remission, defined as the time between date of treatment re initiation and complete remission.24 months
Hospitalization rate associated with VEN-AZA de-escalation.24 months
Transfusion occurrence associated with VEN-AZA de-escalation.24 months
Absolute duration of hematologic response, defined as the time from inclusion to relapse or death.24 months
Correlation between age and duration of response and survival after VEN-AZA de-escalation.24 months
Correlation between FAB classification and duration of response and survival after VEN-AZA de-escalation.24 months
Correlation between cytogenetic and molecular alterations and duration of response and survival after VEN-AZA de-escalation.24 months
Correlation between number of prior VEN-AZA cycles and duration of response and survival after VEN-AZA de-escalation.24 months
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