CAMBRIDGE, Mass.--(BUSINESS WIRE)--Javelin Pharmaceuticals, Inc. (NYSE Amex: JAV), a leading developer and marketer of specialty pharmaceutical products for pain management, today announced that it has submitted a New Drug Application (NDA) to the US Food and Drug Administration (FDA) for its investigational product candidate, Dyloject™ (diclofenac sodium) Injection, for the management of acute moderate-to-severe pain in adults. If approved, Dyloject will be the first IV non-steroidal anti-inflammatory drug (NSAID) marketed in the United States as a single agent for the management of acute moderate-to-severe pain in adults since ketorolac in 1990.