EXETER, N.H.–(BUSINESS WIRE)–CPEX Pharmaceuticals Inc. (NASDAQ: CPEX) today reported preliminary results related to its Phase 2a proof-of-concept clinical trial of the Company’s nasal insulin product, Nasulin™. The study was designed to evaluate the efficacy and safety of Nasulin versus placebo over a 6-week treatment period in subjects with Type 2 diabetes who were being treated with [...]