Evidence map›Paper›PMID 40666510›Full record

ArticleFrontiers in immunology2025

Toripalimab plus chemotherapy versus chemotherapy as first-line therapy for extensive-stage small cell lung cancer: a cost-effectiveness analysis.

Longfeng Zhang, Hongcai Chen, Huide Zhu, Zhiwei Zheng

Abstract readComparative Study
In one paragraph

Article in Frontiers in immunology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Cost-effectiveness of socazolimab plus chemotherapy vs. standard chemotherapy for first-line treatment of extensive-stage small cell lung cancer: a U.S. and China perspective.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  3. Review
  4. 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

4 authors.

Longfeng ZhangDepartment of Thoracic Oncology, Clinical Oncology School of Fujian Medical University, Fujian Cancer Hospital, Fuzhou, Fujian, China.
Hongcai ChenDepartment of Oncology Medicine, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Huide ZhuDepartment of Pharmacy, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, China.
Zhiwei ZhengDepartment of Pharmacy, Cancer Hospital of Shantou University Medical College, Shantou, Guangdong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: The aim of this study was to evaluate the cost-effectiveness of toripalimab plus chemotherapy compared to chemotherapy alone as first-line therapy for extensive-stage small cell lung cancer(ES-SCLC) from the Chinese medical perspective. Methods: Our study utilized a partitioned survival model to estimate the costs and clinical outcomes for patients with ES-SCLC. The model incorporated direct healthcare costs and clinical outcomes.The primary outcome measures used in our analysis were quality adjusted life year (QALY) and incremental cost-effectiveness ratio (ICER). These measures were employed to evaluate the cost-effectiveness advantage of the treatment strategy by comparing it to the willingness-to-pay (WTP) thresholds. To account for uncertainties in the model results, One-way and probabilistic sensitivity analyses were conducted to assess the uncertainty of the model results. Results: The base-case analysis showed that the total cost for toripalimab plus chemotherapy was $50,918.81, while the cost for chemotherapy was $20,280.31.The combination toripalimab therapy led to a higher QALY value of 1.59 compared to 0.55 for chemotherapy. This translated into an ICER of $29,460.09 per QALY gained, which was below the WTP threshold of $40,343.68 per QALY. The results of the sensitivity analyses demonstrated that the findings were not significantly affected by changes in any of the input parameters. Conclusion: Our analysis suggests that toripalimab plus chemotherapy is likely to be a cost-effective first-line therapy for ES-SCLC compared to chemotherapy alone, based on the WTP threshold of $40343.68 per QALY.

Indexed as

Antibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsLung NeoplasmsSmall Cell Lung CarcinomaAgedCost-Benefit AnalysisCost-Effectiveness AnalysisFemaleHumansMaleMiddle AgedNeoplasm StagingQuality-Adjusted Life YearsTreatment OutcomeAntibodies, Monoclonal, Humanizedtoripalimabcost-effectiveness analysisextensive-stage small cell lung cancerincremental cost-effectiveness ratiospartitioned survival modeltoripalimab

Identifiers

PMID40666510
PMCPMC12259673

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.