Halozyme Announces Global Collaboration and License Agreement with Incyte to Support the Development of Subcutaneous Formulations of INCA033989 Using its ENHANZE® Technology

On July 20, 2026 Halozyme Therapeutics, Inc. (Nasdaq: HALO) ("Halozyme" or the "Company") reported that it has entered into a global collaboration and license agreement with Incyte (Nasdaq: INCY) to evaluate additional subcutaneous formulations of INCA033989, a first-in-class mutant calreticulin (mutCALR)-targeted monoclonal antibody, in patients with mutCALR-expressing myeloproliferative neoplasms (MPNs), utilizing Halozyme’s proprietary ENHANZE drug delivery technology. The collaboration will focus on the potential for ENHANZE to strengthen the subcutaneous formulation currently in development for INCA033989, with the goal of enabling more convenient delivery and dosing regimens that may improve the treatment experience.

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Under the terms of the agreement, Halozyme will receive an upfront payment from Incyte and is eligible to receive additional payments upon achievement of agreed upon milestones. In addition, Halozyme is eligible to receive royalties on net sales of commercialized medicines using ENHANZE. Under the collaboration, Incyte also has the option to nominate up to two additional targets for use with ENHANZE.

"This collaboration with Incyte underscores the continued momentum and broad applicability of our ENHANZE technology across high-value therapeutic areas," said Dr. Helen Torley, President and Chief Executive Officer of Halozyme. "Incyte brings a strong portfolio and deep expertise in hematology, and we look forward to working together to enable the development of more convenient subcutaneous treatment options for patients. This agreement builds on Halozyme’s established track record of successful collaborations with leading biopharmaceutical companies and further diversifies our portfolio of partnered programs across multiple therapeutic areas."

(Press release, Halozyme, JUL 20, 2026, View Source [SID1234669321])