Skip to main content
. Author manuscript; available in PMC: 2014 Jun 10.
Published in final edited form as: Expert Opin Ther Targets. 2012 Feb 17;16(3):313–324. doi: 10.1517/14728222.2012.662956

Table 1. Inhibitors of JAK2 under clinical evaluation. (see also http://clinicaltrials.gov).

Compound Company Additional Targets Phase of study
I II III IV
AZD1480 Astra-Zeneca JAK1, JAK3
CYT387 YM Biosciences JAK1, TYK2, JNK1, CDK2
Erlotinib OsiPharma EGFR
Lestaurtinib (CEP-701) Cephalon FLT3, TrkA/B/C currently suspended
LY2784544 Elli-Lilly
Ruxolitinib (INCB018424) Novartis (Incyte) JAK1 **
SAR302503 (TG101348) Sanofi-Aventis (TargeGen) FLT3, RET
SB1518 S*Bio FLT3
XL019 Exelixis early termination
**

Ruxolitinib was approved by the FDA (U.S. Food and Drug Administration) for the treatment of intermediate or high-risk myelofibrosis in November 2011.