Evidence map›Paper›PMID 31856049›Full record

ArticleChinese medical journal2019

First-line atezolizumab plus chemotherapy in treatment of extensive small cell lung cancer: a cost-effectiveness analysis from China.

Ling-Yu Li, Hong Wang, Xiao Chen, Wen-Qian Li, Jiu-Wei Cui

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Chinese medical journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04421352 (A Phase Ia/Ib, Open-Label, Multiple-Dose, Dose-Escalation and Expansion Study of the Anti-PD-L1 Monoclonal Antibody CS1001 in Subjects With Advanced Solid Tumors), which is not on this map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 10% of its field
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.

NCT04421352 phase1completednot on this mapstarted 2021, after this paper: background citation

A Phase Ia/Ib, Open-Label, Multiple-Dose, Dose-Escalation and Expansion Study of the Anti-PD-L1 Monoclonal Antibody CS1001 in Subjects With Advanced Solid Tumors

TypeinterventionalSponsorCStone PharmaceuticalsRan2021 to 2023Enrolled11ConditionsRelapsed Small Cell Lung CancerArmsCS1001
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Ling-Yu LiThe Cancer Center of the First Hospital of Jilin University, Changchun, Jilin 130021, China.
Hong Wang
Xiao Chen
Wen-Qian Li
Jiu-Wei Cui
CITIC Group (China) · CNFirst Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIMpower 133 trial first confirmed the efficacy and safety of adding atezolizumab or placebo to first-line treatment with chemotherapy in patients with extensive-stage small-cell lung cancer (SCLC). While, overprice limited its broad use in clinical. The aim of this study was to evaluate the cost-effectiveness of atezolizumab plus chemotherapy in treatment of extensive SCLC as first line in China.

methodsA Markov model was established by extracting data from the IMpower 133 trial with untreated extensive SCLC patients. Utility values were obtained from published studies, and the costs were acquired from real world and literature. Additionally, sensitivity analyses based on a willingness-to-pay (WTP) threshold were performed to identify the uncertain parameters of Markov model.

resultsTotal costs of atezolizumab group were $48,129, while cost of chemotherapy alone was just $12,920 in placebo group. The quality-adjusted life-years (QALYs) in atezolizumab group was just 0.072 higher than that in placebo group (0.858 QALYs vs. 0.786 QALYs). The cost-effectiveness ratio between atezolizumab combination with chemotherapy and chemotherapy alone was $489,013/QALY in China. The net benefit of placebo group was significantly higher than atezolizumab group. One-way sensitivity analyses highlighted that utilities of the progression-free survival (PFS) and progression disease state in placebo group were the most influential parameter.

conclusionsAtezolizumab combination therapy was not more cost-effective than chemotherapy alone at a WTP threshold of $25,929/QALY in China.

Indexed as

Antibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsChinaCombined Modality TherapyCost-Benefit AnalysisDisease-Free SurvivalHumansImmunotherapyLung NeoplasmsMarkov ChainsQuality-Adjusted Life YearsSmall Cell Lung CarcinomaAntibodies, Monoclonal, Humanizedatezolizumab

Identifiers

PMID31856049
PMCPMC6940079
OpenAlexW2991462158

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.