Evidence map›Paper›PMID 36617470›Full record

ArticleZhongguo fei ai za zhi = Chinese journal of lung cancer2022

[Efficacy of Osimertinib Combined with Bevacizumab in Advanced Non-small Cell 
Lung Cancer Patients with Acquired EGFR T790M Mutation].

Yanfei Gu, Xiaoru Tian, Ruotian Wang, Xiaoxue Li, Kun Qian, Yuanbo Li, Jingying Nong

Open access · greenAbstract readEnglish Abstract
In one paragraph

Article in Zhongguo fei ai za zhi = Chinese journal of lung cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed, 1 citations in OpenAlex.

  1. Review
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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

7 authors at 2 institutions in 1 country.

Yanfei GuNew Hope Cancer Center, Beijing United Family Hospital, Beijing 100016, China.
Xiaoru TianDepartment of Thoracic Surgery, Xuanwu Hospital, Cancer Center of National Clinical Research Center for Geriatric Diseases, Capital Medical University, Beijing 100053, China.
Ruotian WangDepartment of Thoracic Surgery, Xuanwu Hospital, Cancer Center of National Clinical Research Center for Geriatric Diseases, Capital Medical University, Beijing 100053, China.
Xiaoxue LiDepartment of Thoracic Surgery, Xuanwu Hospital, Cancer Center of National Clinical Research Center for Geriatric Diseases, Capital Medical University, Beijing 100053, China.
Kun QianDepartment of Thoracic Surgery, Xuanwu Hospital, Cancer Center of National Clinical Research Center for Geriatric Diseases, Capital Medical University, Beijing 100053, China.
Yuanbo LiDepartment of Thoracic Surgery, Xuanwu Hospital, Cancer Center of National Clinical Research Center for Geriatric Diseases, Capital Medical University, Beijing 100053, China.
Jingying NongDepartment of Thoracic Surgery, Xuanwu Hospital, Cancer Center of National Clinical Research Center for Geriatric Diseases, Capital Medical University, Beijing 100053, China.
Capital Medical University · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsimertinib is a third-generation epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs) capable of overcoming non-small cell lung cancer (NSCLC) with EGFR T790M mutation. Although the addition of bevacizumab to 1st generation EGFR-TKIs confers a significant improvement in progression-free survival (PFS) in treatment-naive EGFR mutant NSCLC patients, osimertinib plus bevacizumab combination failed to show prolongation in the phase 2 study WJOG8715L. Data of such combination in Chinese patients are still lacking. This study aimed to explore the efficacy of the addition of bevacizumab to osimertinib as second-line therapy in real-world data, and to evaluate the role of anti-angiogenesis plus osimertinib combination therapeutic strategies in pretreated Chinese NSCLC patients with acquired EGFR T790M mutation.

methodsA total of 42 advanced NSCLC patients with acquired EGFR T790M mutation after prior EGFR-TKIs treatment were collected between January 2020 to August 2021, with 16 cases treated with osimertinib plus bevacizumab and 26 cases treated with osimertinib. The treatment effect of patients were analyzed.

resultsThe objective response rate (ORR) in combination group and osimertinib group were 43.8% and 50.0% respectively (P=0.694). No statistically significant difference in median PFS (14.0 mon vs 13.0 mon, P=0.797) and overall survival (OS) (29.0 mon vs 26.0 mon, P=0.544) between the combination group and osimertinib group were observed. Prior history of bevacizumab was identified as an independent predictor of PFS (P=0.045) and OS (P=0.023).

conclusionsOur study demonstrated that adding bevacizumab to osimertinib could not show advantages in PFS and OS in pretreated NSCLC patients harboring EGFR T790M-mutation.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsAcrylamidesAniline CompoundsBevacizumabErbB ReceptorsHumansIndolesMutationProtein Kinase InhibitorsPyrimidinesAcrylamidesAniline CompoundsBevacizumabEGFR protein, humanErbB ReceptorsIndolesosimertinibProtein Kinase InhibitorsPyrimidinesBevacizumabEpidermal growth factor receptorLung neoplasmsOsimertinibVascular endothelial growth factor

Identifiers

PMID36617470
PMCPMC9845088
OpenAlexW4313857473

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.