Evidence map›Paper›PMID 39427228›Full record

ArticleThe oncologist2025

Evaluation of a risk-sharing agreement for atezolizumab treatment in patients with non-small cell lung cancer: a strategy to improve access in low-income countries.

Oscar Arrieta, Maritza Ramos-Ramírez, Homero Garcés-Flores, Luis A Cabrera-Miranda, Ana Pamela Gómez-García, Herman Soto-Molina, Andrés F Cardona, Ángel Valencia-Velarde, Marco Gálvez-Niño, Silvia Guzmán-Vázquez

Abstract read
In one paragraph

Article in The oncologist, 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

10 authors.

Oscar ArrietaThoracic Oncology Unit, Instituto Nacional de Cardiología (INCan), Mexico City 14080, México.ORCID 0000-0002-1164-3779
Maritza Ramos-RamírezThoracic Oncology Unit, Instituto Nacional de Cardiología (INCan), Mexico City 14080, México.
Homero Garcés-FloresHS Estudios Farmacoeconómicos, Mexico City 09360, México.
Luis A Cabrera-MirandaThoracic Oncology Unit, Instituto Nacional de Cardiología (INCan), Mexico City 14080, México.
Ana Pamela Gómez-GarcíaThoracic Oncology Unit, Instituto Nacional de Cardiología (INCan), Mexico City 14080, México.ORCID 0000-0002-9392-1647
Herman Soto-MolinaHS Estudios Farmacoeconómicos, Mexico City 09360, México.
Andrés F CardonaInstitute of Research and Education/Thoracic Oncology Unit, Luis Carlos Sarmiento Angulo Cancer Treatment and Research Center - CTIC, Bogotá 110111, Colombia.
Ángel Valencia-VelardeThoracic Oncology Unit, Instituto Nacional de Cardiología (INCan), Mexico City 14080, México.
Marco Gálvez-NiñoDepartment of Medical Oncology, Instituto Nacional de Enfermedades Neoplasicas (INEN), Surquillo 15038, Perú.
Silvia Guzmán-VázquezHS Estudios Farmacoeconómicos, Mexico City 09360, México.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUsing immune checkpoint inhibitors (IO) is a promising approach to maximize clinical benefits for patients with non-small cell lung cancer (NSCLC). PD-L1 expression serves as a predictive factor for treatment outcomes with IO. However, the high cost of this treatment creates significant barriers to access. Substantial evidence demonstrates the sustained clinical benefits experienced by patients who respond to immunotherapy. While IOs show promise in NSCLC treatment, their high cost poses access barriers.

aimThis study focused on a prospective cost analysis conducted at a high-specialty health facility to assess the economic implications of implementing a risk-sharing agreement (RSA) for atezolizumab in NSCLC.

methodsThe study included 30 patients with advanced NSCLC, with the pharmaceutical company funding the initial cycles. If patients responded, a government program covered costs until disease progression.

resultsA median progression-free survival of 4.67 months across populations, rising to 9.4 months for responders. The 2-year overall survival rate for the response group was 64%, significantly higher than for non-response. Without an RSA, a total treatment cost of $881 859.36 ($29 395.31/patient) was reported, compared to $530 467.12 ($17 682.24/patient) with an RSA, representing a 40% cost reduction. In responders, the average cost per year of life per patient dropped by 22%. Risk-sharing, assessed through non-parametric tests, showed a statistically significant difference in pharmacological costs (P < .001).

conclusionImplementing RSAs can optimize resource allocation, making IO treatment more accessible, especially in low-income countries.

Indexed as

Antibodies, Monoclonal, HumanizedCarcinoma, Non-Small-Cell LungLung NeoplasmsRisk Sharing, FinancialAdultAgedDeveloping CountriesFemaleHumansMaleMiddle AgedProspective StudiesAntibodies, Monoclonal, Humanizedatezolizumabeconomic implicationsimmune checkpoint inhibitorsnon-small cell lung cancerPD-L1 expressionrisk-sharing agreement

Identifiers

PMID39427228
PMCPMC12311281

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Registered trials

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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.