Genspera is a company developing novel prodrugs for the treatment of cancer. In a phase 2 study in patients with hepatocellular carcinoma who have failed treatment with Nexavar (sorafenib), a tyrosine kinase inhibitor that blocks KIT, FLT-3 RET, raf, VEGFR1-3, and PDGF kinases, a doubling of time to progression was seen in patients taking G-202. Continue reading
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