COST-EFFECTIVENESS OF AFLIBERCEPT IN THE TREATMENT OF WET AGE-RELATED MACULAR DEGENERATION IN TURKEY
Author(s)
Tunalioglu A1, Ozdemir O2, Eldem B3, Unlu N4, Alp MN5, Saatci AO6, Ozmert E7, Deger C1, Asan S1, Sumer F1, Parali E1, Ozel MO1, Erdal E1, Sar C1
1Bayer Turk Kimya San. Ltd. Sti., Istanbul, Turkey, 2Yorum Consultancy Ltd., Istanbul, Turkey, 3Hacettepe University Faculty of Medicine, Ankara, Turkey, 4Ankara Training & Research Hospital, Ankara, Turkey, 5Ankara Numune Training & Research Hospital, Ankara, Turkey, 6Dokuz Eylul University, Faculty of Medicine, Izmir, Turkey, 7Ankara University, Faculty of Medicine, Ankara, Turkey
OBJECTIVES: The objective of this study is to evaluate the cost-effectiveness of aflibercept compared to ranibizumab for the treatment of wet age-related macular degeneration (wAMD) in Turkey. METHODS: A Markov model consisting of six health states on vision impairment as “no vision impairment; mild vision impairment; moderate vision impairment; severe vision impairment; total blindness; death” with a 20-year timeframe was adapted to the Turkish setting through an expert panel. Clinical transition inputs between visual acuity states and safety data were mainly derived from the results of Phase III VIEW-1 and VIEW-2 trials. Economic inputs were based on the expert opinion addressing local treatment, monitoring and adverse event management algorithms. The primary and secondary endpoints for the study were blind years and QALYs, respectively. Analyses were conducted from the Turkish Payer Social Security Institution perspective. All costs were calculated in Turkish Liras (TL) and then converted to USD using TL/USD currency rate as 2,1 (mid-2014). RESULTS: Aflibercept was associated with 6,614 blind years and 4,805 QALYs, while ranibizumab was associated with 6,599 blind years and 4,810 QALYs; resulting in total of 0,015 more blind years and 0,005 less QALYs for aflibercept compared with ranibizumab in the treatment of wAMD. Total costs associated with aflibercept and ranibizumab were 25.954 USD and 30.311 USD respectively; resulting with a total of 4.357 USD less costs for aflibercept compared with ranibizumab, driven by savings in medication, administration and monitoring costs. CONCLUSIONS: Aflibercept was found as the cost-effective treatment option when compared with ranibizumab in the treatment of wAMD in Turkish setting. Aflibercept was associated with significant less cost leading to savings in medication, administration and monitoring costs; while being clinically equivalent with negligible benefits as blind years averted and QALYs gained in comparison with ranibizumab.
Conference/Value in Health Info
2015-05, ISPOR 2015, Philadelphia, PA, USA
Value in Health, Vol. 18, No. 3 (May 2015)
Code
PSS21
Topic
Economic Evaluation
Topic Subcategory
Cost-comparison, Effectiveness, Utility, Benefit Analysis
Disease
Sensory System Disorders
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