Out-Patient Study in Patients With Type 2 Diabetes Mellitus Who Are Taking no Diabetes Medication or Metformin Only

A 16-week, parallel-group, double-blind, randomized, placebo-controlled, multicenter, dose-ranging study to evaluate the efficacy, safety and tolerability of multiple doses and multiple treatment regimens of Albiglutide (GSK716155) with Byetta as an open-label active reference, in subjects with Type 2 Diabetes Mellitus.