Pfizer Touts Bosutinib Advantages, Debuts Hedgehog Inhibitor At ASH

Among its presentations at the American Society of Hematology meeting, Pfizer debuted Hedgehog Smoothen inhibitor PF-04449913, showing off encouraging Phase I monotherapy data in highly refractory patients. The drug would pair nicely with late-stage bosutinib to hit chronic myelogenous leukemia in two ways: through stem cells and through mature cells, Pfizer’s Rothenberg said.