Addressing the Opioid Crisis: The Importance of Choosing Translational Endpoints in Analgesic Drug Discovery

The opioid crisis has stimulated renewed interest in analgesic drug development. This effort will involve preclinical-to-clinical translational research and will benefit from a focus on endpoints that are both clinically relevant and shared across laboratory animals and humans. Measures of pain-related functional impairment and behavioral depression could serve this purpose.