Dec. 10, 2025 -- Ajax Therapeutics, Inc., a biopharmaceutical company developing next generation JAK inhibitors for patients with myeloproliferative neoplasms (MPNs), today announced that the U.S. Food and Drug Administration (FDA) has granted Orphan Drug Designation to AJ1-11095 for the treatment of myelofibrosis, a debilitating blood cancer that affects approximately 20,000 patients in the U.S. AJ1-11095 is the first JAK2 inhibitor to enter the clinic that binds the Type II conformation of th