PMID- 22793669 OWN - NLM STAT- MEDLINE DCOM- 20130312 LR - 20221207 IS - 1941-837X (Electronic) IS - 1369-6998 (Linking) VI - 15 Suppl 2 DP - 2012 TI - Long-term cost-utility analysis of exenatide once weekly versus insulin glargine for the treatment of type 2 diabetes patients in the US. PG - 6-13 LID - 10.3111/13696998.2012.708691 [doi] AB - OBJECTIVE: The purpose of this study was to estimate the long-term cost-utility of treating type 2 diabetes mellitus (T2DM) patients with exenatide once weekly (EQW) compared with insulin glargine (IG) from a US payer perspective. METHODS: A validated computer simulation model, the CORE Diabetes Model, was used to project lifetime clinical outcomes and direct medical costs. Direct medical costs included pharmacy costs and costs associated with the management of diabetes and its complications. The model was populated using patient characteristics (mean age: 57.9 years; mean diabetes duration: 7.9 years; mean HbA1(c): 8.3%; mean body mass index [BMI]: 32.3 kg/m(2)) and clinical data from a phase 3 clinical trial that compared EQW with IG in T2DM patients on a background of metformin alone or a combination of metformin and a sulphonylurea (DURATION-3). All EQW patients were assumed to have stayed on treatment for 3 years before switching to IG. Health outcomes and costs were discounted at 3% per year. Complication costs were derived from published sources. A range of sensitivity analyses was performed. RESULTS: Over a lifetime horizon, and compared with IG, EQW was associated with an incremental cost of $3914 (SD = 2923). EQW was projected to increase life expectancy by 0.135 (SD = 0.216) years and to improve quality-adjusted life expectancy by 0.246 (SD = 0.147) quality-adjusted life years (QALYs), generating an incremental cost-effectiveness ratio (ICER) of $15,936/QALY. Assuming a payer's willingness to pay threshold of $50,000/QALY, EQW is therefore cost-effective compared to IG. One-way and probabilistic sensitivity analyses confirmed EQW's cost-effective profile. LIMITATIONS: Short-term changes (26 weeks) in surrogate end-points (e.g., HbA1(c,) weight, complications) from one clinical trial were used to project long-term future effects on clinical outcomes. CONCLUSIONS: Treatment with EQW is projected to be cost-effective compared to treatment with IG. FAU - Samyshkin, Yevgeniy AU - Samyshkin Y AD - IMS Health, London, UK. FAU - Guillermin, Anne-Laure AU - Guillermin AL FAU - Best, Jennie H AU - Best JH FAU - Brunell, Steven C AU - Brunell SC FAU - Lloyd, Adam AU - Lloyd A LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120716 PL - England TA - J Med Econ JT - Journal of medical economics JID - 9892255 RN - 0 (Glycated Hemoglobin A) RN - 0 (Hypoglycemic Agents) RN - 0 (Insulin, Long-Acting) RN - 0 (Peptides) RN - 0 (Venoms) RN - 2ZM8CX04RZ (Insulin Glargine) RN - 9P1872D4OL (Exenatide) SB - IM MH - Administration, Cutaneous MH - Computer Simulation MH - Cost Savings MH - Cost of Illness MH - Cost-Benefit Analysis MH - Diabetes Complications/economics MH - Diabetes Mellitus, Type 2/complications/*drug therapy/*economics MH - Disease Management MH - Exenatide MH - Female MH - Glycated Hemoglobin MH - Humans MH - Hypoglycemic Agents/*administration & dosage/*economics MH - Insulin Glargine MH - Insulin, Long-Acting/*administration & dosage/*economics MH - Male MH - Middle Aged MH - Monte Carlo Method MH - Peptides/*administration & dosage/*economics MH - Quality-Adjusted Life Years MH - United States MH - Venoms/*administration & dosage/*economics EDAT- 2012/07/17 06:00 MHDA- 2013/03/13 06:00 CRDT- 2012/07/17 06:00 PHST- 2012/07/17 06:00 [entrez] PHST- 2012/07/17 06:00 [pubmed] PHST- 2013/03/13 06:00 [medline] AID - 10.3111/13696998.2012.708691 [doi] PST - ppublish SO - J Med Econ. 2012;15 Suppl 2:6-13. doi: 10.3111/13696998.2012.708691. Epub 2012 Jul 16.