Pharma BD Deal Intelligence

Incyte Corporation / Halozyme Therapeutics, Inc.

2026 · Licensing/Option · Complete

Incyte adds subcutaneous delivery optionality to its lead mutCALR antibody

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Halozyme entered a global collaboration and license agreement with Incyte to evaluate additional subcutaneous formulations of INCA033989, a first-in-class mutant calreticulin (mutCALR)-targeted monoclonal antibody, in patients with mutCALR-expressing myeloproliferative neoplasms, using Halozyme's proprietary ENHANZE drug delivery technology. Halozyme receives an undisclosed upfront payment and is eligible for additional payments on achievement of agreed milestones. Incyte also secured an option to nominate up to two additional development targets using ENHANZE. Specific financial terms were not disclosed.

Key facts

Disease & market context

Mutant Calreticulin-Expressing Myeloproliferative Neoplasms

Disease Overview

Myeloproliferative neoplasms driven by mutant calreticulin (mutCALR) include essential thrombocythemia and myelofibrosis. INCA033989 is a first-in-class monoclonal antibody targeting mutCALR; the collaboration applies Halozyme's ENHANZE recombinant hyaluronidase technology to enable subcutaneous formulations.

Deal timeline

Related deals — scored

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