Momelotinib
CYT387 is ATP-competitive inhibitor of inhibitor of Janus kinases JAK1 and JAK2 with with IC50 values of 11 and 18 nM, respectively. The inhibitor is significantly less active towards other kinases, including JAK3 (IC50 = 0.16 μM).[1]
CYT387 is being developed as a drug for myelofibrosis and currently undergoes Phase I/II clinical trial. Additional potential treatment indications for CYT387 include other myeloproliferative neoplasms, cancer (solid and liquid tumors) and inflammatory conditions.[2]
The drug is developed by YM BioSciences Inc.