About this trial
This study is a Phase 1/2, multicenter, dose-escalation, open-label trial to assess safety, tolerability, pharmacokinetics and pharmacodynamics of nuvisertib (TP-3654) in patients with intermediate or high-risk primary or secondary MF.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Confirmed pathological diagnosis of primary myelofibrosis (PMF) or post-PV-MF/post-ET- MF and intermediate or high-risk primary or secondary MF
Previously treated with JAK inhibitor(s) and is intolerant, resistant, refractory or has lost response to the JAK inhibitor(s) or is ineligible to be treated with JAK inhibitor
Platelet count ≥ 25 x 10^9 /L, without assistance of growth factors or platelet transfusions
ANC ≥ 1 x 10^9/L without assistance of granulocyte growth factors
Disqualifiers
Received previous systemic antineoplastic therapy or any experimental therapy within 2 weeks or 5 half-lives, whichever is longer, prior to Cycle 1 Day 1. Hydroxyurea or anagrelide are allowed up to 24 hours prior to Cycle 1 Day 1).
Major surgery within 4 weeks prior to Cycle 1 Day 1 and/or not recovered adequately from from surgery prior to first dose.
Splenic irradiation within 6 months prior to Screening or prior splenectomy.
Prior allogeneic stem cell transplant within the last 6 months.
Trial design
Parallel
Treatments tested in this trial
Nusivertib
DrugOral PIM Inhibitor
Ruxolitinib
DrugOral JAK inhibitor
Momelotinib
DrugOral JAK inhibitor
Treatment groups
Trial outcomes
Primary outcomes
Determine the incidence of dose-limiting toxicities (DLTs)
Number of participants with DLTs
Determine the incidence of treatment emergent adverse events
Number of participants with Treatment Emergent Adverse Events and Serious Adverse Events
Assess patients for any evidence of preliminary activity by determining the number of patients with ≥ 35% spleen volume reduction (SVR35)
Number of participants with ≥ 35% spleen volume reduction (SVR35)
Secondary outcomes
Number of participants achieving objective response by IWG-MRT response criteria
Number of participants achieving complete remission, partial remission, clinical improvement, progressive disease and stable disease.
Number of participants who have ≥ 25% spleen volume reduction
Number of participants who have ≥ 25% spleen volume reduction compared to baseline
Number of participants with ≥ 50% improvement in total symptom score (TSS50) at week 24
Number of participants who have ≥ 50% total symptom score reduction by MFSAF compared to baseline after 24 weeks of treatment.
Determine the change in Patient Global Impression of Change (PGIC) at week 24 through end of study.
Change in PGIC score
Other outcomes
Number of patients with reduction in bone marrow fibrosis
Study potential pharmacodynamic (PD) markers of nuvisertib
Evaluate exploratory biomarkers, including change in protein phosphorylation and inflammatory cytokines, in peripheral blood samples and bone marrow biopsy samples.
Nuvisertib monotherapy: Changes in platelet count over time in patients with baseline platelet count < 100 x 10^9/L
Nuvisertib combination arms: Assess the increase in hemoglobin ≥1.5 or ≥ 2 g/dL from baseline
Sponsors and contacts
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