Evidence map›Paper›PMID 41426678›Full record

ArticleFrontiers in public health2025

Toripalimab plus chemotherapy as first-line treatment in extensive-stage small cell lung cancer: a health economic evaluation in China.

Jiaming Zhu, Zhengxiong Li, Wen Liu

Abstract read
In one paragraph

Article in Frontiers in public health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Jiaming Zhu *Fourth Clinical Medical College of Zhejiang Chinese Medical University, Affiliated Hangzhou First People's Hospital, Hangzhou, China.
Zhengxiong Li *School of Medical Informatics and Engineering, Xuzhou Medical University, Xuzhou, China.
Wen LiuSchool of Humanities and Management, Zhejiang Chinese Medical University, Hangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To assess the cost-effectiveness of toripalimab plus etoposide and platinum (EP)-based chemotherapy as a first-line treatment for extensive-stage small cell lung cancer (ES-SCLC) from a Chinese healthcare system perspective, and to explore the impact of factors such as biomarker stratification, drug wastage, and drug donation on cost-effectiveness. Methods: A partitioned survival model was conducted to simulate the disease progression in ES-SCLC patients. Model parameters were derived from the EXTENTORCH clinical trial, public databases, and published literature. Key outcomes included total cost, quality-adjusted life years (QALYs), incremental cost-effectiveness ratio (ICER), and incremental net monetary benefit (INMB). Drug wastage was quantified based on body surface area, and patients were stratified according to biomarkers. Sensitivity analysis and scenario analysis were conducted to assess model stability. Results: Over a 10-year simulation period, the total cost of toripalimab plus EP was $28,551.37, with a QALYs of 0.75; the total cost of EP was $24,678.81, with a QALYs of 0.55. The ICER was $20,034.74/QALY, below China willingness-to-pay threshold of 2-3 times GDP. The sensitivity analysis demonstrated the stability of the conclusions and indicated that when the WTP is set at 2 times the GDP, toripalimab has an 89% probability of being cost-effective. The A11+/B62- genotype and the intratumor heterogeneity (ITH) low population achieve better efficacy and a lower ICER compared to the overall population. While drug wastage increases the treatment cost, it does not alter the conclusions. Conclusion: Compared to EP alone, toripalimab plus EP is cost-effective as first-line treatment in Chinese ES-SCLC patients, particularly when considering genetic stratification and donation policies. The study results provide important reference for China medical insurance policy-making and clinical practice.

Indexed as

Antibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsLung NeoplasmsSmall Cell Lung CarcinomaChinaCost-Benefit AnalysisEtoposideFemaleHumansMaleMiddle AgedQuality-Adjusted Life YearsAntibodies, Monoclonal, HumanizedEtoposidetoripalimabbiomarkersdrug-wastageextensive-stage small cell lung cancerhealth economic evaluationPD-1

Identifiers

PMID41426678
PMCPMC12711754

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.