Harpoon announces completion of enrollment in Phase 1 study of HPN217

Harpoon Therapeutics announced the completion of planned patient enrollment in the Phase 1 dose escalation study evaluating the safety, tolerability, and pharmacokinetics of HPN217 in patients with relapsed/refractory multiple myeloma. Additional patients currently in screening will also be allowed to enroll. “We are pleased to have achieved this important milestone for Harpoon, with the enrollment of the first of our two TriTAC clinical compounds having completed dose escalation as planned,” said Julie Eastland, President and CEO of Harpoon Therapeutics. “The identification of the recommended dose(s) for Phase 2 and the presentation of Phase 1 data is anticipated by the end of 2023.”