The invention provides tricyclic sulfonamide compounds and their use in treating medical disorders, such as obesity. Pharmaceutical compositions and methods of making various tricyclic compounds are provided. The compounds are contemplated to have activity against methionyl aminopeptidase 2. For example, the invention relates in part to tricyclic sulfonamide compounds represented by Formula I: or pharmaceutically acceptable salts or stereoisomers thereof, wherein A, B, D, RA1, RA2, Y, X, and n are as defined herein.本発明は、三環式スルホンアミド化合物、および肥満症のような医学的障害の処置におけるその使用を提供する。薬学的組成物ならびに種々の三環式化合物の製造方法が提供される。化合物は、メチオニルアミノペプチダーゼ2に対する活性を有するよう意図される。