Study Of The Safety And Pharmacokinetics Of CE-326,597 In Patients With Asymptomatic Gallstones

Inclusion Criteria: * Body Mass Index between 30-40 kg/m2, inclusive * Evidence of asymptomatic cholelithiasis on screening abdominal ultrasound Exclusion Criteria: * Patients with unstable medical conditions, such as diabetes, stroke, heart attack. * Females of childbearing potential or those who may be pregnant or breast feeding. * Patients with inflammed gallbladder, evidence of stones in bile ducts on screening abdominal ultrasound, history of symptoms indicating active gallbladder disease or gallbladder removal.