Tags: Drug.
Vatalanib (INN codenamed PTK787 or PTK/ZK) is a small molecule protein kinase inhibitor that inhibits angiogenesis. It is being studied as a possible treatment for several types of cancer particularly cancer that is at an advanced stage or has not responded to chemotherapy. Vatalanib is orally active that is it is effective when taken by mouth.Vatalanib is being developed by Bayer Schering and Novartis.