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EHA 2026 | Updated data with INCA033989, a mutant CALR-specific mAb, in patients with MPNs

Claire Harrison, MD, FRCP, FRCPath, Guy’s and St Thomas’ NHS Foundation Trust, London, UK, presents updates from Phase I trials (NCT05936359, NCT06034002) investigating the mutant calreticulin-specific monoclonal antibody (mAb) INCA033989 in patients with myelofibrosis (MF). Prof. Harrison provides insight into the encouraging safety and efficacy of this agent and highlights its potential as a disease-modifying treatment for myeloproliferative neoplasms (MPNs). This interview took place at the 31st Congress of the European Hematology Association (EHA) in Stockholm, Sweden.

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