FDA Grants Fast Track Designation to Sumitomo's Nuvisertib for Myelofibrosis Treatment
- The FDA has granted Fast Track Designation to nuvisertib (TP-3654), Sumitomo Pharma America's investigational PIM1 kinase inhibitor, for treating intermediate or high-risk myelofibrosis patients.
- Updated Phase 1/2 data presented at EHA 2025 showed nuvisertib achieved 22.2% spleen volume reduction and 44.4% symptom score improvement in evaluable patients with relapsed/refractory myelofibrosis.
- The oral selective inhibitor demonstrated significant cytokine modulation with p<0.001 correlation between anti-inflammatory effects and clinical responses, supporting its potential as monotherapy or combination treatment.
- Myelofibrosis affects 1 in 500,000 people worldwide and represents a serious unmet medical need with limited treatment options for patients facing poor prognosis.
Sumitomo Pharma America, Inc.
Posted 12/16/2019