PMID- 30832967 OWN - NLM STAT- MEDLINE DCOM- 20190417 LR - 20190417 IS - 1524-4733 (Electronic) IS - 1098-3015 (Linking) VI - 22 IP - 3 DP - 2019 Mar TI - Cost-Effectiveness of Reclassifying Triptans in Australia: Application of an Economic Evaluation Approach to Regulatory Decisions. PG - 293-302 LID - S1098-3015(18)36155-2 [pii] LID - 10.1016/j.jval.2018.09.2840 [doi] AB - BACKGROUND: Migraine is a common, chronic, disabling headache disorder. Triptans, used as an acute treatment for migraine, are available via prescription in Australia. An Australian Therapeutic Goods Administration (TGA) committee rejected reclassifying sumatriptan and zolmitriptan from prescription medicine to pharmacist-only between 2005 and 2009, largely on the basis of concerns about patient risk. Nevertheless, pharmacist-only triptans may reduce migraine duration and free up healthcare resources. OBJECTIVES: To estimate the cost-effectiveness of reclassifying triptans from prescription-only to pharmacist-only in Australia. METHODS: The study design included decision-analytic modeling combining data from various sources. Behavior before and after reclassification was estimated using medical practitioner and patient surveys and also administrative data. Health outcomes included migraine frequency and duration as well as adverse events (AEs) discussed by the TGA committee. Efficacy and AEs were estimated using randomized controlled trials and observational studies. RESULTS: Reclassifying triptans will reduce migraine duration but increase AEs. This will result in 337 quality-adjusted life-years gained at an increased cost of A$5.9 million over 10 years for all Australian adults older than 15 years (19.6 million). The incremental cost-effectiveness ratio was estimated to be A$17 412/quality-adjusted life-year gained. CONCLUSIONS: The incremental cost-effectiveness ratio is likely to be considered cost-effective by Australian decision makers. Serotonin syndrome, a key concern of the TGA committee, had little impact on the results. Further research is needed regarding pharmacist-only triptan use by migraineurs currently using over-the-counter medicines and by nonmigraineurs, the efficacy of triptans, and the risk of cardiovascular and cerebrovascular AEs and chronic headaches with triptans. CI - Copyright (c) 2019 ISPOR-The Professional Society for Health Economics and Outcomes Research. Published by Elsevier Inc. All rights reserved. FAU - Parkinson, Bonny AU - Parkinson B AD - Centre for the Health Economy, Macquarie University, Sydney, NSW, Australia. Electronic address: bonny.parkinson@mq.edu.au. FAU - Gumbie, Mutsa AU - Gumbie M AD - Centre for the Health Economy, Macquarie University, Sydney, NSW, Australia. FAU - Cutler, Henry AU - Cutler H AD - Centre for the Health Economy, Macquarie University, Sydney, NSW, Australia. FAU - Gauld, Natalie AU - Gauld N AD - School of Pharmacy, University of Auckland, Auckland, New Zealand. FAU - Mumford, Virginia AU - Mumford V AD - Australian Institute for Health Innovation, Macquarie University, Sydney, NSW, Australia. FAU - Haywood, Philip AU - Haywood P AD - Centre for Health Economics Research and Evaluation, University of Technology Sydney, Sydney, NSW, Australia. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20181224 PL - United States TA - Value Health JT - Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research JID - 100883818 RN - 0 (Nonprescription Drugs) RN - 0 (Oxazolidinones) RN - 0 (Prescription Drugs) RN - 0 (Serotonin 5-HT1 Receptor Agonists) RN - 0 (Tryptamines) RN - 2FS66TH3YW (zolmitriptan) RN - 8R78F6L9VO (Sumatriptan) SB - IM MH - Australia/epidemiology MH - Cost-Benefit Analysis/*methods/trends MH - Drug and Narcotic Control/economics/*methods MH - General Practitioners/economics MH - Humans MH - Migraine Disorders/*drug therapy/*economics/epidemiology MH - Nonprescription Drugs/classification/economics/therapeutic use MH - Oxazolidinones/*classification/economics/therapeutic use MH - Pharmacists/economics MH - Prescription Drugs/classification/economics/therapeutic use MH - Serotonin 5-HT1 Receptor Agonists/classification/economics/therapeutic use MH - Sumatriptan/*classification/economics/therapeutic use MH - Tryptamines/*classification/economics/therapeutic use OTO - NOTNLM OT - *5-HT receptor agonist OT - *behind-the-counter OT - *cost-effectiveness OT - *economics OT - *legislation OT - *nonprescription drugs OT - *over-the-counter OT - *prescription drugs OT - *triptan EDAT- 2019/03/06 06:00 MHDA- 2019/04/18 06:00 CRDT- 2019/03/06 06:00 PHST- 2018/02/27 00:00 [received] PHST- 2018/09/05 00:00 [revised] PHST- 2018/09/14 00:00 [accepted] PHST- 2019/03/06 06:00 [entrez] PHST- 2019/03/06 06:00 [pubmed] PHST- 2019/04/18 06:00 [medline] AID - S1098-3015(18)36155-2 [pii] AID - 10.1016/j.jval.2018.09.2840 [doi] PST - ppublish SO - Value Health. 2019 Mar;22(3):293-302. doi: 10.1016/j.jval.2018.09.2840. Epub 2018 Dec 24.