Press release
Incyte Announces Data from Two LIMBER Studies Evaluating Combination Treatments in Patients with Myelofibrosis (MF) Presented at ASH 2022
- Phase 2 data demonstrate that the addition of parsaclisib to ruxolitinib (Jakafi®) resulted in spleen volume reduction and improvement in symptom burden in

About this update from Incyte Corporation
[{"type":"text","content":"\n- Phase 2 data demonstrate that the addition of parsaclisib to ruxolitinib (Jakafi®) resulted in spleen volume reduction and improvement in symptom burden in patients with myelofibrosis (MF)\n\n- Initial results of a Phase 1/2 study evaluating the safety and tolerability of INCB00928, an ALK2 inhibitor, show INCB00928 improves anemia in patients with MF both as monotherapy and in combination with ruxolitinib\n\n- These studies are part of our LIMBER program evaluating ruxolitinib combinations and potential new targets for appropriate patients with myeloproliferative neoplasms (MPNs)\n\n WILMINGTON, Del.--(BUSINESS WIRE)--\nIncyte (Nasdaq:INCY) today announced new data from two of its LIMBER (Leadership In MPNs and GVHD BEyond Ruxolitinib) trials evaluating monotherapy and combination strategies using ruxolitinib (Jakafi®) with parsaclisib, its investigational phosphatidylinositol 3-kinase delta (PI3Kδ) inhibitor, and INCB00928 (zilurgisertib), its activin receptor-like kinase (ALK2) inhibitor, in patients with myelofibrosis (MF). These Phase 2 and Phase 1/2 trials (Abstract #236 and Abstract #1714, respectively) were presented at the 64th American Society of Hematology (ASH) Annual Meeting, held December 10-13, 2022, in New Orleans and virtually1,2.\n\n“Despite the significant advances we have made in the treatment of myeloproliferative neoplasms (MPNs) like MF, a need for additional options remains for those who have an inadequate response to or are unable to tolerate current therapies,” said Peter Langmuir, M.D., Vice President, Oncology Drug Development, Incyte. “The parsaclisib and ruxolitinib data presented at ASH demonstrate the clinical potential of the combination to improve upon the standard of care and continue to support the safety profile. We look forward to building on these results through our Phase 3 LIMBER-304 and LIMBER-313 trials evaluating parsaclisib as an add-on to ruxolitinib and in the frontline setting, both of which are currently underway.”\n\nFinal results from the Phase 2 trial (Abstract #236; NCT02718300) evaluating the efficacy and safety of add-on parsaclisib to ruxolitinib for patients with MF who had a suboptimal response to ruxolitinib resulted in additional spleen volume reduction and improvement in symptom burden with add-on parsaclisib. Patients in the trial received parsaclisib daily for ei...