Sanofi-Aventis Receives Complete Response Letter From The FDA For Eplivanserin (Ciltyri(R)) Submission

Sanofi-aventis (EURONEXT: SAN and NYSE: SNY) announced that the U.S. Food and Drug Administration (FDA) has issued a complete response letter regarding the company's New Drug Application (NDA) for eplivanserin (Ciltyri(R)). Eplivanserin was reviewed as a potential treatment for patients with chronic insomnia characterized by difficulties with sleep maintenance.