Background: Patients with relapsed or refractory peripheral T-cell lymphoma (R/R PTCL) treated with pralatrexate have previously shown superior overall survival (OS) compared to those who underwent conventional chemotherapy (CC, 15.4 vs. 4.07 months). We conducted an economic evaluation of pralatrexate from a societal perspective in Korea based on data from the PROPEL phase II study.
Methods: Using a Markov model with a weekly cycle, we simulated the experience of patients with R/R PTCL receiving pralatrexate or CC for 15 years. The model consists of five health states; initial treatment, treatment pause, subsequent treatment, stem cell transplantation (SCT) success, and death. Comparative effectiveness was based on PROPEL phase II single-arm study and its matched historical control analysis. Costs included drug, drug administration, monitoring, adverse event management, and SCT costs.
Results: The incremental cost-effectiveness ratio of the base case was $39,153 per quality-adjusted life-year (QALY) gained. The results of one-way sensitivity analysis ranged from $33,949 to $51,846 per QALY gained, which remained within an implicit willingness-to-pay (WTP) threshold of anticancer drugs in Korea.
Conclusions: Pralatrexate is a cost-effective intervention with improved OS and incremental costs within the WTP limit. Pralatrexate could function as a new therapeutic option for patients suffering from life-threatening R/R PTCL.
Figure 1
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On 09 Nov, 2020
On 07 Nov, 2020
On 07 Nov, 2020
On 07 Nov, 2020
Posted 19 Oct, 2020
On 02 Nov, 2020
Received 01 Nov, 2020
On 12 Oct, 2020
On 09 Oct, 2020
Invitations sent on 09 Oct, 2020
On 08 Oct, 2020
On 08 Oct, 2020
On 11 Sep, 2020
Received 28 Aug, 2020
On 07 Aug, 2020
Received 28 Jul, 2020
On 27 Jul, 2020
Invitations sent on 23 Jul, 2020
On 30 Jun, 2020
On 29 Jun, 2020
On 29 Jun, 2020
On 29 Jun, 2020
On 09 Nov, 2020
On 07 Nov, 2020
On 07 Nov, 2020
On 07 Nov, 2020
Posted 19 Oct, 2020
On 02 Nov, 2020
Received 01 Nov, 2020
On 12 Oct, 2020
On 09 Oct, 2020
Invitations sent on 09 Oct, 2020
On 08 Oct, 2020
On 08 Oct, 2020
On 11 Sep, 2020
Received 28 Aug, 2020
On 07 Aug, 2020
Received 28 Jul, 2020
On 27 Jul, 2020
Invitations sent on 23 Jul, 2020
On 30 Jun, 2020
On 29 Jun, 2020
On 29 Jun, 2020
On 29 Jun, 2020
Background: Patients with relapsed or refractory peripheral T-cell lymphoma (R/R PTCL) treated with pralatrexate have previously shown superior overall survival (OS) compared to those who underwent conventional chemotherapy (CC, 15.4 vs. 4.07 months). We conducted an economic evaluation of pralatrexate from a societal perspective in Korea based on data from the PROPEL phase II study.
Methods: Using a Markov model with a weekly cycle, we simulated the experience of patients with R/R PTCL receiving pralatrexate or CC for 15 years. The model consists of five health states; initial treatment, treatment pause, subsequent treatment, stem cell transplantation (SCT) success, and death. Comparative effectiveness was based on PROPEL phase II single-arm study and its matched historical control analysis. Costs included drug, drug administration, monitoring, adverse event management, and SCT costs.
Results: The incremental cost-effectiveness ratio of the base case was $39,153 per quality-adjusted life-year (QALY) gained. The results of one-way sensitivity analysis ranged from $33,949 to $51,846 per QALY gained, which remained within an implicit willingness-to-pay (WTP) threshold of anticancer drugs in Korea.
Conclusions: Pralatrexate is a cost-effective intervention with improved OS and incremental costs within the WTP limit. Pralatrexate could function as a new therapeutic option for patients suffering from life-threatening R/R PTCL.
Figure 1
Figure 2
Figure 3
This is a list of supplementary files associated with this preprint. Click to download.
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