Janssen Research & Development, LLC released this advisory committee briefing document on February 12, 2019 in regards to eskatamine. Eskatamine nasal spray is a novel product developed by Janssen Research & Development for the indication of treatment-resistant depression (TRD). The briefing document provides three levels of review, including: an executive overview that provides a narrative summarizing the TRD, need for novel treatments, key development program characteristics for esketamine nasal spray, study results, and conclusions; detailed summaries in support of the executive overview; and appendices for additional and more detailed information to complement the sections in the core document.   . . .