Anacor Pharmaceuticals, Inc. announced that the U.S. Food and Drug Administration (FDA) has accepted for review Anacor's New Drug Application (NDA) seeking approval of crisaborole topical ointment, 2%, a novel non-steroidal topical anti-inflammatory phosphodiesterase-4 (PDE-4) inhibitor in development for the potential treatment of mild-to-moderate atopic dermatitis in children and adults.