Clinical Research Directory

Inclusion Criteria: * Age ≥ 18 years for Optum Cliniformatics, IBM Marketscan, CPRD, and VHA, and ≥ 65 years for Medicare FFS at cohort entry * At least 12 months of continuous health plan enrollment (only claims) or registration with a general practitioner (CPRD) before and including cohort entry * Diagnosis of T2D within 12 months before (or ever before in CPRD) and including cohort entry * Low or moderate cardiovascular (CV) risk (≤3% risk of CV events/year) at cohort entry \* * Metformin maintenance therapy, defined as 2 fills (or prescriptions in CPRD) of metformin monotherapy recorded within 6 months before and including cohort entry Exclusion Criteria: * Missing age or gender information * Nursing care admission within 12 months before and including cohort entry (criteria ignored in CPRD) * Diagnosis of type 1 diabetes within 12 months before and including cohort entry * Diagnosis of secondary or gestational diabetes within 12 months before and including cohort entry * Any insulin fill or prescription within 12 months before and including cohort entry * Diagnosis of end stage renal disease (stage ≥ 5) within 12 months before and including cohort entry * Diagnosis of acute or chronic pancreatitis within 12 months before and including cohort entry * Diagnosis of cirrhosis or acute hepatitis within 12 months before and including cohort entry * Diagnosis of MEN-2 within 12 months before and including cohort entry * Recorded solid organ transplant code within 12 months before and including cohort entry * Patients with recorded initiation of more than one agent within a comparator class at cohort entry