Acute Myeloid Leukemia
Conditions
Keywords
FLT3, FLT3-ITD, FLT-TKD, AML, FLT3 Wild-Type, MLL-R, NPM1, CYP3A4
Brief summary
A Phase 1 first-in-human dose-escalation and dose-expansion study of BMF-500, an oral FLT3 inhibitor, in adult patients with acute leukemia.
Detailed description
A Phase 1 first-in-human dose-escalation and dose-expansion study of BMF-500, an oral covalent FLT3 inhibitor, in adult patients with acute myeloid leukemia (AML), who may or may not be on Antifungals.
Interventions
Investigational Product
Sponsors
Study design
Intervention model description
Accelerated Titration Design, Followed by Modified 3+3
Eligibility
Inclusion criteria
Key Inclusion Criteria: * Age ≥ 18 years. * Individuals with histologically or pathologically confirmed diagnosis of relapsed or refractory AML with documented FLT3 mutation, and/or Individuals with histologically or pathologically confirmed diagnosis of their malignancy with wild-type FLT3 (including those with MLL1-R and NPM1 mutations). * ECOG performance status of 0-2. * Adequate liver and renal function * Adhere to the CYP3A4 inhibitor concomitant therapy use requirements, as follows: * Arm A: Participants must not have received a moderate or strong CYP3A4 inhibitor for at least 7 days prior to enrollment and are not anticipated to require such agents in the near term (for at least 4 weeks). * Arm B: Participants must have received a necessary azole antifungal(s) that is a strong CYP3A4 inhibitor (excluding other strong CYP3A4 inhibitor\[s\]) for at least 7 days prior to enrollment and be able to continue such azole antifungal(s) while on BMF-500 treatment for at least 4 weeks. * Arm C: Participants must have received necessary azole antifungal(s) that are moderate CYP3A4 inhibitors (excluding other moderate CYP3A4 inhibitors) for at least 7 days prior to enrollment and be able to continue such azole antifungal(s) while on BMF-500 treatment for at least 4 weeks (Cycle 1). Key
Exclusion criteria
* Significant cardiovascular disease including unstable angina pectoris, uncontrolled hypertension or arrhythmia, history of cerebrovascular accident including transient ischemic attack within 6 months prior to the first dose of the trial intervention. * WBC count \>50,000/µL (uncontrollable with cytoreductive therapy). * Women who are pregnant or lactating or plan to become pregnant.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Evaluate the safety and tolerability of BMF-500 by incidence of Treatment Emergent Adverse Events (TEAEs). | At the end of each 28 Day cycle for a maximum of 32 cycles | Assessed by the NCI CTCAE version 5.0. |
| Evaluate the safety and tolerability of BMF-500 by incidence of Serious Adverse Events (SAEs). | At the end of each 28 Day cycle for a maximum of 32 cycles | Assessed by the NCI CTCAE version 5.0. |
| Determine the recommended Phase 2 Dose (RP2D) of BMF-500. | At the end of 28 day Dose-Limiting Toxicities (DLT) observation Period | Safety, as determined by Dose-Limiting Toxicities (clinically significant Adverse Event) within each dose level assessed NCI CTCAE version 5.0. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Determine the pharmacokinetics of BMF-500. | At the end of each cycle (each cycle is 28 days in duration) for 7 cycles | Maximum plasma concentration (Cmax). |
| Evaluate the efficacy of BMF-500 | At the end of each cycle (each cycle is 28 days in duration) for a maximum of 32 cycles | Composite Complete Remission (CRc). |
| Assess additional evidence of antitumor activity per investigator assessment as per corresponding response criteria. | At the end of each cycle (each cycle is 28 days in duration) for a maximum of 32 cycles | Duration of Response (DOR). |
Countries
United States