Implementing TA 161 and 204 in the real world Dr. Jonathan Bayly Visiting Fellow, University of Derby UNIVERSITY of DERBY Strategy Identify a clinical lead Estimate total population of post-menopausal women Estimate prevalent and incident population with fragility fracture Estimate proportion eligible for secondary prevention according to NICE TA 161 Estimate proportion likely to be eligible for treatment with denosumab according to NICE TA 204 Involve Trust pharmacists Encourage the PCT and the Acute Trust to get a shared UNIVERSITY care agreement of DERBY UNIVERSITY of DERBY 2 Documentation NICE TA 204 NICE denosumab costing statement – Osteoporosis - secondary prevention including strontium ranelate: costing template – http://guidance.nice.org.uk/TA204/CostingStatement/pdf/English http://guidance.nice.org.uk/TA161/CostingTemplate/xls/English Any local action planning or formulary application templates Current prescribing data UNIVERSITY of DERBY Cost comparison grids UNIVERSITY of DERBY 3 Current therapy area profile Figures for Sept 09 (Primary Care) Product Alendronic Total Actonel Total Bonviva Total Protelos Didronel PMO Fosavance Annual Units Annual Market Share 78.965 76.2% Month Units Month Market Share 6,911 75.7% 10,826 7,600 10.4% 7.3% 974 716 10.7% 7.8% 4,884 680 4.7% 0.7% 434 50 4.8% 0.5% 695 0.7% 49 0.5% Similar data for secondary care UNIVERSITY of DERBY UNIVERSITY of DERBY 4 Cost comparisons Drug 1 year’s treatment (BNF 60) Teriparatide 20mcg SC od (max. 18months) £3534 Calcitonin T spray intranasal od £438 Denosumab 60mg SC 6 monthly £366 Strontium 2g po od £334 Fosavance 1 po weekly £296 Ibandronic acid 3mg iv 3 monthly £275 Zoledronic acid 5mg iv yearly £267 Risedronate 35mg po weekly £249 Raloxifene 60mg po od £222 Alendronic acid 70mg po weekly £17 UNIVERSITY of DERBY UNIVERSITY of DERBY 5 Assumptions The numbers eligible for primary prevention with denosumab according to NICE TA 204 are theoretically very few UNIVERSITY of DERBY UNIVERSITY of DERBY 6 When to use denosumab (TA 204) In primary prevention – – With the above and With a combination age, CRFs for # (parental history of hip #, alcohol >4 and RA) and BMD Age No. independent clinical risk factors for fracture 0 1 2 65–69 N/R −4.5 −4.0 70–74 −4.5 −4.0 −3.5 75 + −4.0 −4.0 −3.0 In secondary prevention – – – – When bisphosphonates contra-indicated When intolerance or failure of persistence Cognitive impairment UNIVERSITY of DERBY When eGFR <35 UNIVERSITY of DERBY Assumptions The numbers eligible for primary prevention with denosumab according to NICE TA 204 are theoretically very few Since January it became an issue for the PCT NICE implementation team not the Formulary committee First dose given in or authorised by specialist services 25% substitution rate if failure with or contraindication to alendronate/bisphosphonates 1 Estimates of the ‘worst case scenario’ were required UNIVERSITY of DERBY UNIVERSITY of DERBY 1. Costing statement: Denosumab for the prevention of osteoporotic fractures in postmenopausal women, NICE 2010 8 Baseline needs assessment data: where to look? Population (PCT, local government, DoPH report) ONS (http://www.statistics.gov.uk/hub/population/index.html) – – Female 50-64, 65-74 and 75 plus Local audit or NICE implementation monitoring data FLS reports or DES activity analysis UNIVERSITY of DERBY Hip fracture admission rate UNIVERSITY of DERBY 9 Selected total population of postmenopausal women (base 100,000: English population) 1446 3060 1476 50 - 54 55–59 60–64 1827 65–69 70–74 3268 75–79 80–84 > 85 2047 2286 2723 UNIVERSITY of DERBY UNIVERSITY of DERBY NICE TA 160/161 Costing template http://guidance.nice.org.uk/TA161/CostingTemplate/xls/English 10 Calculations 16% of the over 50 year old women are estimated to have a fragility fracture1,2 NICE has estimated that 50% of fractures occur in over 75 years, 25% in 65-74 year olds and 25% in 50-64 year olds 1,100/45,000 (2.44%) of over 65 year old population (including men) will sustain a fracture each year 2 This figure can be adjusted to exclude men (2:5) ratio and include under 65 eligible women (25%:75% ratio) Of all women with a fragility fracture – – – 50% are over 75 years and all eligible for Rx 25% 65-74 years and 50% eligible for Rx 2, 3 25% 50-64 years and 25% eligible for Rx 3 UNIVERSITY of DERBY UNIVERSITY of DERBY 1 Brankin E, Mitchell C, Munro R. Current Medical Research and Opinions 2005;21:425-82. 2. Department of Health. Prevention package for Older People. 2009 3.The Clinical and Unit: Royal College of Physicians’ London. National Clinical Audit of Falls and Bone Health 4. Glasgow FLS: Alastair McLellan, personal communication 11 FLS: Prevalence of Osteoporosis in Women with Fractures (18,664 fractures) Osteoporosis Not 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% n 50-54 55-59 60-64 65-69 70-74 75-79 782 874 891 946 1034 958 UNIVERSITY of DERBY85+ 80-84 711 386 UNIVERSITY of DERBY By kind permission of Dr. Alastair Mclellan, Western Infirmary, Glasgow 12 In Gloucestershire (pop 600,000) 1238 new fractures in over 50 year old women eligible for treatment under TA161 each year At a 25% denosumab treatment rate that would equate to 309 new prescriptions/year £113,000, roughly equivalent to the calculated first year health and social care costs of four hip fracture patients entering RNCH in 2002 3,183 prior fragility fracture eligible for treatment under TA161 patients at a cost of £1.175m Equivalent to an English cohort of just over 1m UNIVERSITY women over 50 with a fragility fracture and of DERBY osteoporosis UNIVERSITY of DERBY 13 Calculations based on NICE TA 160/161 costing template NICE calculates 1,030,928 women in England (base population 50,542,505) with osteoporosis and a fragility fracture Women aged 50–54 years Women aged 55–59 years Women aged 60–64 years Women aged 65–69 years Women aged 70–74 years Women aged 75–79 years Women aged 80–84 years Women aged 85 years or older 2.00% 3.00% 7.00% 9.00% 14.00% 20.00% 26.00% 31.00% Total cases of osteoporosis with a clinically apparent osteoporotic fragility fracture 30,928 49,553 96,347 103,999 144,834 184,720 193,920 226,627 1,030,928 UNIVERSITY of DERBY UNIVERSITY of DERBY NICE TA 160/161 Costing template http://guidance.nice.org.uk/TA161/CostingTemplate/xls/English 14 Further information for commissioners Trusts served by an FLS will have a higher caseidentification rate of incident fractures Nationally it is estimated 40-60% of women with prevalent fragility fracture are identified on GP databases 1 UNIVERSITY of DERBY UNIVERSITY of DERBY 1. Hippisley-Cox J, Bayly J, Potter J, Fenty J, Parker C. Evaluation of standards of care for osteoporosis and falls in primary care. 2007 15 Estimated or measured prevalence of females ≥ 50 with prior fragility fracture years 35 30 Percentage 25 20 15 10 5 UNIVERSITY of DERBY 0 Qresearch (1) Lanarkshire (2) Australia (3) Canada (4) France (5) UNIVERSITY of DERBY 1 Hippis;ley-Cox, J et al. (2007) Information Centre. 2 Brankin, E. et al. (2005) CMRO. 3 Eisman, J. et al. (2004) Journal of Bone and Mineral Research. 4 Leslie, W. D. et al (2007) Bone. 5 Amamra, N. et al (2004) Joint Bone Spine. 16 Further information for commissioners Trusts served by an FLS will have a higher caseidentification rate of incident fractures Nationally it is estimated 40-60% of women with prevalent fragility fracture are identified on GP databases 1 As few as 25% of over 75 year old women may currently be treated and 10-20% of 65-74s may have evidence of DXA or treatment 1,2 If QOF 2013 includes indicators for delivering NICE TA 161/204 a higher proportion of eligible patients will be initiated on treatment UNIVERSITY of DERBY UNIVERSITY of DERBY 1 Hippisley-Cox J, Bayly J, Potter J, Fenty J, Parker C. Evaluation of standards of care for osteoporosis and falls in primary care. 2007 2 The Clinical Effectiveness and Evaluation Unit: Royal College of Physicians’ London. National Clinical Audit of Falls and Bone Health 17 Thank you jonathan@bayly.org UNIVERSITY of DERBY