PMID- 35844002 OWN - NLM STAT- MEDLINE DCOM- 20220811 LR - 20230904 IS - 1179-2027 (Electronic) IS - 1170-7690 (Linking) VI - 40 IP - 9 DP - 2022 Sep TI - The Cost Effectiveness of Axicabtagene Ciloleucel Versus Best Supportive Care in the Treatment of Adult Patients with Relapsed or Refractory Large B-Cell Lymphoma (LBCL) After Two or More Lines of Systemic Therapy in Canada. PG - 917-928 LID - 10.1007/s40273-022-01169-z [doi] AB - BACKGROUND AND OBJECTIVE: Axicabtagene ciloleucel (axi-cel) received marketing authorisation in Canada for the treatment of relapsed or refractory large B-cell lymphoma after two or more lines of systemic therapy, and the clinical and economic value of axi-cel to patients and the healthcare system should be examined. The objective of this analysis is to determine, from societal and public healthcare payer perspectives, the cost effectiveness of axi-cel versus best supportive care for patients with relapsed or refractory large B-cell lymphoma in Canada. METHODS: A pharmacoeconomic model was developed and populated with clinical data derived from the ZUMA-1 and SCHOLAR-1 studies using a propensity score-matched comparison. A partitioned survival mixture-cure modelling approach was taken to characterise the potential curative effect of axi-cel therapy in large B-cell lymphoma. Healthcare resource utilisation and adverse event data were based on results from ZUMA-1, and utility values were derived from ZUMA-1 data supplemented with published literature. Costs (in 2021 Canadian dollars) were taken from publicly available Canadian cost databases and published literature. Benefits and costs were discounted at 1.5% per year, and sensitivity analyses were conducted to assess the robustness of the results. RESULTS: In the base case, axi-cel generated an incremental 6.2 life-years compared to best supportive care, corresponding to 4.6 additional quality-adjusted life-years, and was associated with $606,010 in additional costs. The incremental cost-utility ratio was $132,747 per quality-adjusted life-year gained compared with best supportive care from a societal perspective ($106,392 per quality-adjusted life-year gained from a public healthcare payer perspective). Key drivers of the analysis included progression-free survival and overall survival values for axi-cel. CONCLUSIONS: The results of this analysis suggest that axi-cel may be considered a cost-effective allocation of resources compared with best supportive care for the treatment of adult patients with relapsed or refractory large B-cell lymphoma in Canada. CI - (c) 2022. The Author(s), under exclusive licence to Springer Nature Switzerland AG. FAU - Hillis, Christopher AU - Hillis C AD - McMaster University, Hamilton, ON, Canada. hillisc@mcmaster.ca. FAU - Vicente, Colin AU - Vicente C AUID- ORCID: 0000-0002-2940-1743 AD - PIVINA Consulting Inc., Mississauga, ON, Canada. FAU - Ball, Graeme AU - Ball G AD - Gilead Sciences Canada Inc., Mississauga, ON, Canada. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220718 PL - New Zealand TA - Pharmacoeconomics JT - PharmacoEconomics JID - 9212404 RN - 0 (Antigens, CD19) RN - 0 (Biological Products) RN - U2I8T43Y7R (axicabtagene ciloleucel) MH - Adult MH - Antigens, CD19/adverse effects MH - *Biological Products/therapeutic use MH - Canada MH - Cost-Benefit Analysis MH - Humans MH - *Lymphoma, Large B-Cell, Diffuse/drug therapy EDAT- 2022/07/18 06:00 MHDA- 2022/08/12 06:00 CRDT- 2022/07/17 23:18 PHST- 2022/06/20 00:00 [accepted] PHST- 2022/07/18 06:00 [pubmed] PHST- 2022/08/12 06:00 [medline] PHST- 2022/07/17 23:18 [entrez] AID - 10.1007/s40273-022-01169-z [pii] AID - 10.1007/s40273-022-01169-z [doi] PST - ppublish SO - Pharmacoeconomics. 2022 Sep;40(9):917-928. doi: 10.1007/s40273-022-01169-z. Epub 2022 Jul 18.