Alpha emitter radium-223 in patients with metastatic castration-resistant prostate cancer: A cost-utility analysis

Objective: To assess the cost effectiveness of radium-223 dichloride for patients with metastatic castration-resistant prostate cancer (mCRPC) in China.Materials and methods: A Markov model was developed to estimate the long-term health and economic outcomes of radium-223 plus best standard care (BS...

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Main Authors: Xiaohui Zeng, Qiao Liu, Chongqing Tan, Xiaomin Wan, Yunhua Wang, Xiaowei Ma
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2022.1003483/full
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author Xiaohui Zeng
Qiao Liu
Chongqing Tan
Xiaomin Wan
Yunhua Wang
Xiaowei Ma
author_facet Xiaohui Zeng
Qiao Liu
Chongqing Tan
Xiaomin Wan
Yunhua Wang
Xiaowei Ma
author_sort Xiaohui Zeng
collection DOAJ
description Objective: To assess the cost effectiveness of radium-223 dichloride for patients with metastatic castration-resistant prostate cancer (mCRPC) in China.Materials and methods: A Markov model was developed to estimate the long-term health and economic outcomes of radium-223 plus best standard care (BSC) treatment and BSC only for bone mCRPC patients over a lifetime horizon. The patients and interventions were modeled according to the ALSYMPCA trial. Costs were collected from a Chinese health system perspective. Utility values were derived from the published literature. The base-case model results were quality-adjusted life year (QALY), total cost, and incremental cost-utility ratio (ICUR). Uncertainty analyses were performed to assess the robustness of our conclusions.Results: Compared with the BSC arm, radium-223 achieved an excess 0.344 QALYs with an incremental cost of $29,459, resulting in an ICUR of $85,647 per QALY. The probability of Ra-223 being cost effective for the patients with bone mCRPC was sharply low (<0.5%) at a willingness-to-pay threshold of $38,136/QALY. Uncertainty analyses revealed that the model is robust to all the input parameters.Conclusion: Radium-223 is unlikely to be cost effective in patients with bone mCRPC at the current WTP threshold, from a Chinese health system perspective. In affluent areas with a high per-capita GDP, radium-223 therapy may be cost effective.
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spelling doaj.art-9e140024282e4fb48ac1e68fd1c06cd92022-12-22T04:07:24ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122022-10-011310.3389/fphar.2022.10034831003483Alpha emitter radium-223 in patients with metastatic castration-resistant prostate cancer: A cost-utility analysisXiaohui Zeng0Qiao Liu1Chongqing Tan2Xiaomin Wan3Yunhua Wang4Xiaowei Ma5Department of Nuclear Medicine/PET Image Center, The Second Xiangya Hospital of Central South University, Changsha, ChinaDepartment of Pharmacy, The Second Xiangya Hospital of Central South University, Changsha, ChinaDepartment of Pharmacy, The Second Xiangya Hospital of Central South University, Changsha, ChinaDepartment of Pharmacy, The Second Xiangya Hospital of Central South University, Changsha, ChinaDepartment of Nuclear Medicine/PET Image Center, The Second Xiangya Hospital of Central South University, Changsha, ChinaDepartment of Nuclear Medicine/PET Image Center, The Second Xiangya Hospital of Central South University, Changsha, ChinaObjective: To assess the cost effectiveness of radium-223 dichloride for patients with metastatic castration-resistant prostate cancer (mCRPC) in China.Materials and methods: A Markov model was developed to estimate the long-term health and economic outcomes of radium-223 plus best standard care (BSC) treatment and BSC only for bone mCRPC patients over a lifetime horizon. The patients and interventions were modeled according to the ALSYMPCA trial. Costs were collected from a Chinese health system perspective. Utility values were derived from the published literature. The base-case model results were quality-adjusted life year (QALY), total cost, and incremental cost-utility ratio (ICUR). Uncertainty analyses were performed to assess the robustness of our conclusions.Results: Compared with the BSC arm, radium-223 achieved an excess 0.344 QALYs with an incremental cost of $29,459, resulting in an ICUR of $85,647 per QALY. The probability of Ra-223 being cost effective for the patients with bone mCRPC was sharply low (<0.5%) at a willingness-to-pay threshold of $38,136/QALY. Uncertainty analyses revealed that the model is robust to all the input parameters.Conclusion: Radium-223 is unlikely to be cost effective in patients with bone mCRPC at the current WTP threshold, from a Chinese health system perspective. In affluent areas with a high per-capita GDP, radium-223 therapy may be cost effective.https://www.frontiersin.org/articles/10.3389/fphar.2022.1003483/fullcost effectivenessradium-223metastatic castration-resistant prostate cancerQALYChina
spellingShingle Xiaohui Zeng
Qiao Liu
Chongqing Tan
Xiaomin Wan
Yunhua Wang
Xiaowei Ma
Alpha emitter radium-223 in patients with metastatic castration-resistant prostate cancer: A cost-utility analysis
Frontiers in Pharmacology
cost effectiveness
radium-223
metastatic castration-resistant prostate cancer
QALY
China
title Alpha emitter radium-223 in patients with metastatic castration-resistant prostate cancer: A cost-utility analysis
title_full Alpha emitter radium-223 in patients with metastatic castration-resistant prostate cancer: A cost-utility analysis
title_fullStr Alpha emitter radium-223 in patients with metastatic castration-resistant prostate cancer: A cost-utility analysis
title_full_unstemmed Alpha emitter radium-223 in patients with metastatic castration-resistant prostate cancer: A cost-utility analysis
title_short Alpha emitter radium-223 in patients with metastatic castration-resistant prostate cancer: A cost-utility analysis
title_sort alpha emitter radium 223 in patients with metastatic castration resistant prostate cancer a cost utility analysis
topic cost effectiveness
radium-223
metastatic castration-resistant prostate cancer
QALY
China
url https://www.frontiersin.org/articles/10.3389/fphar.2022.1003483/full
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