• Merck & Co. Inc., of Whitehouse Station, N.J., and GE Healthcare, of Princeton, N.J., inked a clinical study collaboration, license and supply agreement for the use of [18F]Flutemetamol, an investigational positron emission tomography imaging agent, to support Merck's development of MK-8931, an oral, beta-amyloid precursor protein site cleaving enzyme inhibitor in development for Alzheimer's disease.