“Obtaining Orphan Drug Designation from the FDA signifies our continued progress and commitment to the development of alisertib for the treatment of small cell lung cancer,” said Alan H. Auerbach, Chief Executive Officer, President and Founder of Puma. “There is an urgent need for new treatments for patients with small cell lung cancer, and we look forward to the initiation of our Phase II trial (Study PUMA-ALI-4201) of alisertib in small cell lung cancer.”