• Y Jiang, Weiyi Ni, and Jing Wu.
• School of Public Health (Shenzhen), Sun Yat-Sen University, Shenzhen, Guangdong, China.
• BMJ Open. 2019 Nov 24; 9 (11): e031186.

ObjectivesTo evaluate the cost-effectiveness of the 9-valent human papillomavirus (HPV) vaccine for the prevention of cervical cancer in China.DesignHealth economic modelling using the Papillomavirus Rapid Interface for Modelling and Economics (PRIME) model populated with China-specific data.SettingIndividual cervical cancer prevention in China using the 9-valent HPV vaccine from the perspective of private sector purchasers in relation to receiving other HPV vaccines and not receiving vaccination for 16-year-old girls in China who had not been previously infected with HPV.ParticipantsNot applicable.InterventionsVaccination using the 9-valent, the quadrivalent and the bivalent vaccines.Primary Outcome MeasureIncremental costs per disability-adjusted life year (DALY) prevented.ResultsIn the base case, the incremental costs per DALY prevented were, respectively, US$35 000 and US$50 455 compared with the quadrivalent and the bivalent vaccines, both of which were above the cost-effective threshold of US$25 920/DALY prevented. To be cost-effective in these comparisons, the 9-valent vaccine should be priced at $550 and $450 for the full doses, respectively. To be highly cost-effective, the price thresholds were $435 and $335. The incremental costs per DALY prevented in relation to no vaccination was US$23 012, making the 9-valent vaccine marginally cost-effective. The results were robust in most one-way sensitivity analyses including changing vaccination age to 13 and 26 years.ConclusionsAt the current price, the 9-valent HPV vaccine is not cost-effective compared with the quadrivalent and the bivalent vaccines for young girls in China who had not been previously infected with HPV. Policymakers and clinicians should keep potential vaccine recipients informed about the economic profile of the 9-valent vaccine and carefully consider expanding its use in China at the current price.© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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