
Incyte Corporation (NASDAQ:INCY) on Sunday revealed new clinical data from two Phase 1 studies of INCA033989 for mutCALR-expressing myeloproliferative neoplasms (MPNs) at the 2025 American Society of Hematology (ASH) Annual Meeting.
The preliminary analysis (data cut off September 25, 2025) evaluated the safety and efficacy of INCA033989 in myelofibrosis (MF) patients with as measured by spleen volume reduction ≥25% (SVR25) and ≥35% (SVR35), change in MPN-Symptom Assessment Form (SAF), total symptom score (TSS), anemia response and mutCALR variant allele frequency (VAF) reduction.