SNS-595, a naphthyridine cell cycle inhibitor and stimulator of apoptosis for the treatment of cancers

Sunesis Pharmaceuticals Inc, under license from Dainippon Sumitomo Pharma Co Ltd, is developing SNS-595, a naphthyridine cell cycle inhibitor and apoptosis stimulator, for the potential treatment of a variety of solid and hematological malignancies. Phase I clinical trials had been completed in several solid tumor types and phase II clinical trials had been completed in patients with small-cell lung cancer and NSCLC. A phase II clinical trial in patients with platinum-resistant ovarian cancer and phase I/II and phase II clinical trials in patients with acute leukemias were ongoing at the time of publication.