Ajax Set To ‘Attack JAK’ In Myelofibrosis With $95m In Series C Cash

Will Advance Myeloproliferative Neoplasm Pipeline

Ajax Therapeutics plans to take its type II JAK2 inhibitor into the clinic during the second half of 2024 with the aim of modifying disease in a way that first-generation type I inhibitors do not. 

Venture capital. Investor capital. 3d illustration
Ajax previously raised $48m in series A and B rounds • Source: Shutterstock

Ajax Therapeutics, Inc. is going after an old target in myelofibrosis and other myeloproliferative neoplasms (MPNs) in a new way with its type II JAK2 inhibitor, AJ1-11095, which it will take into the clinic in the second half of 2024 now that it has closed a $95m series C venture capital round. The company aims to generate deeper and more durable responses in myelofibrosis than seen with type I inhibitors, such as Incyte Corporation’s blockbuster Jakafi (ruxolitinib).

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