Omarigliptin's Efficacy and Safety in Type 2 Diabetes with Moderate to Severe Kidney Disease or Dialysis

Study start date: October 2, 2012

Inclusion Criteria: Type 2 diabetes mellitus and be at least 30 years of age Moderate or severe chronic renal insufficiency or end stage renal disease on dialysis Meet one of the following criteria: is currently not on an antihyperglycemic agent (AHA) and has A1C >=7% and <=10% at screening is currently on a single oral AHA or low-dose dual oral combination AHA and has A1C >=6.5% and <=9% at screening is currently on a stable insulin regimen (>= 15 U/day) for >= 10 weeks, with no oral AHA, and has A1C >=7.5% and <=10% and FPG >130 mg/dL at screening (1) Male; (2) female not of reproductive potential; or (3) female of reproductive potential who agrees to remain abstinent or use alone or in conjunction with their partner 2 methods of contraception to prevent pregnancy during the study and for 28 days after the last dose of study drug Exclusion Criteria: History of type 1 diabetes mellitus or a history of ketoacidosis Treated with any incretin mimetic or thiazolidinedione (TZD) within 12 weeks prior to screening or with omarigliptin at any time prior to study participation History of hypersensitivity to a dipeptidyl peptidase IV (DPP-4) inhibitor History of intolerance or hypersensitivity to glipizide or insulin glargine or any contraindication to glipizide or insulin glargine On a weight loss program and is not in the maintenance phase, or has been on a weight loss medication in the past 6 months, or has undergone bariatric surgery within 12 months prior to study participation Undergone a surgical procedure within 4 weeks prior to screening or has planned major surgery during the trial On or likely to require treatment for >=2 consecutive weeks or repeated courses of corticosteroids (note: inhaled, nasal or topical corticosteroids are permitted) Currently being treated for hyperthyroidism or is on thyroid replacement therapy and has not been on a stable dose for at least 6 weeks If on dialysis, does not regularly adhere to dialysis schedule Diagnosis of congestive heart failure with New York Heart Association (NYHA) Class IV Medical history of active liver disease (other than non-alcoholic hepatic steatosis), including chronic active hepatitis B or C, primary biliary cirrhosis, or symptomatic gallbladder disease Human immunodeficiency virus (HIV) New or worsening coronary heart disease, congestive heart failure, myocardial infarction, unstable angina, coronary artery intervention, stroke, or transient ischemic neurological disorder within the past 3 months Poorly controlled hypertension Severe active peripheral vascular disease History of malignancy <=5 years prior to study participation, except for adequately treated basal cell or squamous cell skin cancer, or in situ cervical cancer Clinically important hematological disorder (such as aplastic anemia, myeloproliferative or myelodysplastic syndromes, thrombocytopenia) Positive pregnancy test Pregnant or breast-feeding, or is expecting to conceive or donate eggs during the trial, including 28 days following the last dose of study drug User of recreational or illicit drugs or has had a recent history of drug abuse or routinely consumes >2 alcoholic drinks per day or >14 alcoholic drinks per week, or engages in binge drinking