A Phase 1/1b Open-Label, Dose Escalation, First-in- Human Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Anti-leukemic Activity of the Orally Available CDC-Like Kinase (CLK) Inhibitor, BH-30236, in Adults With Relapsed or Refractory Acute Myelogenous Leukemia (R/R AML) or Higher-Risk Myelodysplastic Syndrome (HR-MDS)
BlossomHill Therapeutics
Summary
Study BH-30236-01 is a first-in-human (FIH), Phase 1/1b, open-label, dose escalation and expansion study in participants with relapsed/refractory acute myelogenous leukemia (R/R AML) or higher-risk myelodysplastic syndrome (HR-MDS). Phase 1, Part 1 Dose Escalation - Monotherapy will evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and preliminary efficacy of BH-30236 administered orally. Approximately 50 participants may be enrolled in Phase 1, Part 1 Dose Escalation - Monotherapy. Phase 1, Part 2 Dose Escalation - Combination with Venetoclax will evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and preliminary efficacy of BH-30236 administered as a combination therapy with venetoclax. Approximately 48 participants may be enrolled in Phase 1, Part 2 Dose Escalation - Combination with Venetoclax. Phase 1b (Dose Expansion) will follow Phase 1 to further understand the relationships among dose, exposure, toxicity, tolerability, and clinical activity. Up to 72 participants may be enrolled in Phase 1b of the study as a monotherapy or in combination with venetoclax.
Description
This is a Phase 1/1b, multi-center, open-label, dose escalation, first-in-human study to evaluate the safety, tolerability, PK, PD, and preliminary anti-leukemic activity of the CLK inhibitor, BH-30236 as a monotherapy or in combination with venetoclax, in adult participants with R/R AML or HR-MDS. The study consists of three parts: Phase 1, Part 1 Dose Escalation - Monotherapy, Phase 1, Part 2 Dose Escalation - Combination with Venetoclax, and Phase 1b Dose Expansion. Phase 1, Part 1 Dose Escalation - Monotherapy is anticipated to enroll approximately 50 participants to evaluate the safety,…
Eligibility
- Age range
- 18+ years
- Sex
- All
- Healthy volunteers
- No
Inclusion criteria: * ≥18 years. * Diagnosis of relapsed/refractory acute myelogenous leukemia (R/R) AML or higher-risk myelodysplastic syndrome (HR-MDS) with ≥5% bone marrow blast at time of inclusion. * Prior treatment history must include 1-5 prior lines of therapy. * ECOG performance status ≤2. * Adequate organ function evidenced by the following laboratory values: * Hepatic: Transaminase levels aspartate aminotransferase \[AST\]/ alanine transaminase \[ALT\] ≤ 2.5 × upper limit of normal (ULN). In cases of liver involvement by AML or MDS, AST and ALT \< 5.0 × ULN is acceptable. Total bil…
Interventions
- DrugBH-30236
BH-30236 will be provided as either a 5 mg, 15 mg or 30 mg tablet. Participants will take BH-30236 tablets orally depending on their dose level assignment.
- DrugVenetoclax
Venetoclax will be provided as 10 mg, 50 mg or 100 mg tablets. Participants will take venetoclax orally per label instructions.
Locations (13)
- City of Hope Medical CenterDuarte, California
- University of California Los AngelesLos Angeles, California
- Stanford Cancer CenterPalo Alto, California
- Sylvester Comprehensive Cancer CenterMiami, Florida
- Moffitt Cancer CenterTampa, Florida
- Northwestern Medicine - Northwestern Memorial Hospital Galter PavilionChicago, Illinois