The current standard of care treatment for adult patients with acute myeloid leukemia (AML) consists of chemotherapy and, if indicated, donor stem cell transplantation. Bleximenib blocks the interaction between a protein called menin and another protein called KMT2A in the leukemia cells. When this interaction is disrupted in AML with mutations in the NPM1 or KMT2A gene, bleximenib can cause leukemia cells to die. The main objective is to assess if treatment with bleximenib, when added to chemotherapy treatment will improve treatment outcome in adult participants with newly diagnosed AML who present with mutations in the NPM1 or KMT2A genes. This is a randomized, double-blind, placebo-controlled, phase 3 clinical trial. All of the participants will receive standard chemotherapy treatment, combined with either bleximenib or a placebo. A placebo is a substance that looks like the study medicine but has no active ingredients (e.g., a sugar pill). In a double blind trial neither the participant nor the doctor know if placebo or active study drug is given. After the end of the protocol treatment there will be an observational follow-up of 4 years from the time of inclusion of the last patient. The results of the different treatment groups will be compared. 875 previously untreated patients with AML with a specific change in the DNA of the leukemia cells (a KMT2A rearrangement or a NPM1 mutation) will be included. Participants must be 18 years or older and considered eligible for intensive chemotherapy.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
875
Participants will receive bleximenib
Participants will receive Cytarabine
Participants will receive Daunorubicin or Idarubicin
Participants will receive Placebo
Event-Free Survival (EFS) in adult patients with newly diagnosed NPM1m or KMT2Ar AML eligible for intensive chemotherapy
To assess if treatment with bleximenib, as compared with placebo, in combination with remission induction chemotherapy, prolongs event-free survival (EFS) measured from the time from randomization to failure to achieve CR after remission induction, hematologic relapse after achieving CR, or death, whichever occurs first.
Time frame: Up to 4 years and 5 months
Overall Survival (OS) in adult patients with newly diagnosed NPM1m or KMT2Ar AML eligible for intensive chemotherapy
To assess if treatment with bleximenib, as compared with placebo, in combination with remission induction and consolidation chemotherapy, followed by maintenance therapy, prolongs overall survival (OS) measured from randomization to death due to any cause.
Time frame: Up to 7 years and 10 months
Rates of CR, CRh, CRi in adult patients with newly diagnosed NPM1m or KMT2Ar AML eligible for intensive chemotherapy
Defined as the proportion of participants achieving a given response after induction cycle 1 and after induction cycle 2.
Time frame: Up to 7 years and 10 months
Prolongation of CR (DoCR) in adult patients with newly diagnosed NPM1m or KMT2Ar AML eligible for intensive chemotherapy
Defined as the time from achieving first response of CR to hematologic relapse or death from any cause, whichever occurs first.
Time frame: Up to 4 years and 5 months
Percentage of participants undergoing an allo-SCT in adult patients with newly diagnosed NPM1m or KMT2Ar AML eligible for intensive chemotherapy
To assess the percentage of participants undergoing an allo-SCT as part of protocol treatment
Time frame: Up to 7 years and 10 months
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.