Trk Receptors

Danusertib (PHA-739358) is an Aurora kinase inhibitor for Aurora A/B/C with IC50 of 13 nM/79 nM/61 nM in cell-free assays, modestly potent to Abl, TrkA, c-RET and FGFR1, and less potent to Lck, VEGFR2/3, c-Kit, CDK2, etc. Phase 2

AZ 23 is a potent and selective tyrosine kinase Trk inhibitor with IC50 to 2 and 8 nM for TrkA and TrkB respectively

ANA-12 is a TrkB receptor antagonist that demonstrates a 2-site mode of action, preventing activation by BDNF non-competitively.

Repotrectinib (TPX-0005) is a potent ROS1 (IC50=0.07 nM), TRK (0.83/0.05/0.1 nM=TRKA/B/C) inhibitor.

PF-06273340 is a highly potent, kinases elective, well-tolerated pan-Trk inhibitor with IC50 values of 6, 4, 3 nM for TrkA, TrkB, Trk C, respectively.