Advanced Systemic Mastocytosis
Conditions
Brief summary
Part 1: Dose Optimization - Safety assessments and dose modifications; - PK and pharmacodynamic assessments; - Overall response rate (ORR), Part 2 Stage 1: Dose Confirmation - Safety assessments and dose modifications - PK and pharmacodynamic assessments - Overall response rate (ORR), Part 2 Stage 2: Expansion - Overall response rate (ORR)
Detailed description
Part 1 and Part 2: Incidence of AEs, SAEs, AEs leading to dose modifications, and changes from baseline in laboratory results, Part 1 and Part 2: Duration Of Response (DOR), Time to Response (TTR), Progression Free Survival (PFS), Overall Survival (OS), Pure Pathologic Response (PPR), Part 1 and Part 2: Changes in the levels of serum tryptase, Part 1 and Part 2: Changes in the levels of KIT D816V mutation allele burden in blood and bone marrow, Part 1 and Part 2: Change in pathologic findings in the blood and bone marrow including mast cell infiltration, monocytosis, and eosinophilia, Part 1 and Part 2: Plasma concentrations of bezuclastinib, Part 1 and Part 2: Change from baseline in PGIS, PGIC, MC-QoL and MAS
Interventions
Sponsors
Eligibility
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Part 1: Dose Optimization - Safety assessments and dose modifications; - PK and pharmacodynamic assessments; - Overall response rate (ORR), Part 2 Stage 1: Dose Confirmation - Safety assessments and dose modifications - PK and pharmacodynamic assessments - Overall response rate (ORR), Part 2 Stage 2: Expansion - Overall response rate (ORR) | — |
Secondary
| Measure | Time frame |
|---|---|
| Part 1 and Part 2: Incidence of AEs, SAEs, AEs leading to dose modifications, and changes from baseline in laboratory results, Part 1 and Part 2: Duration Of Response (DOR), Time to Response (TTR), Progression Free Survival (PFS), Overall Survival (OS), Pure Pathologic Response (PPR), Part 1 and Part 2: Changes in the levels of serum tryptase, Part 1 and Part 2: Changes in the levels of KIT D816V mutation allele burden in blood and bone marrow, Part 1 and Part 2: Change in pathologic findings in the blood and bone marrow including mast cell infiltration, monocytosis, and eosinophilia, Part 1 and Part 2: Plasma concentrations of bezuclastinib, Part 1 and Part 2: Change from baseline in PGIS, PGIC, MC-QoL and MAS | — |
Countries
Austria, Belgium, France, Germany, Italy, Netherlands, Norway, Poland, Spain