Evidence map›Paper›PMID 27690345›Full record

SynthesisOncotarget2017

Comparative effectiveness of combined therapy inhibiting EGFR and VEGF pathways in patients with advanced non-small-cell lung cancer: a meta-analysis of 16 phase II/III randomized trials.

Yongzhao Zhao, Huixian Wang, Yan Shi, Shangli Cai, Tongwei Wu, Guangyue Yan, Sijin Cheng, Kang Cui, Ying Xi, Xiaolong Qi and 2 more

Registry-linked trialOpen access · diamondAbstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02938546 (18F-FDG Metabolism Imaging Monitoring Non-small Cell Lung Cancer Curative Effect of Chemotherapy Multicenter Clinical Study), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 18% 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.

NCT02938546 phase3unknown statusnot on this map

18F-FDG Metabolism Imaging Monitoring Non-small Cell Lung Cancer Curative Effect of Chemotherapy Multicenter Clinical Study

TypeinterventionalSponsorShanghai Chest HospitalRan2016 to 2023Enrolled200ConditionsNon-small-cell Lung CancerArms18F-FDG
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
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  5. Review
  6. 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

12 authors at 6 institutions in 1 country.

Yongzhao ZhaoDepartment of Oncology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Huixian WangSchool of Economic and Management, Tongji University, Shanghai, China.
Yan ShiDepartment of Emergency, The Affiliated Huai'an Hospital of Xuzhou Medical University and The Second People's Hospital of Huai'an, Huai'an, China.
Shangli CaiMental Health Institute of the Second Xiangya Hospital, National Technology Institute of Psychiatry, Key Laboratory of Psychiatry and Mental Health of Hunan Province, Central South University, Hunan, China.
Tongwei WuDepartment of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Guangyue YanSchool of Medicine, Tongji University, Shanghai, China.
Sijin ChengSchool of Medicine, Tongji University, Shanghai, China.
Kang CuiDepartment of Oncology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Ying XiDepartment of Oncology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Xiaolong QiDepartment of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Jie ZhangSchool of Medicine, Tongji University, Shanghai, China.
Wang MaDepartment of Oncology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Tongji University · CNFirst Affiliated Hospital of Zhengzhou University · CNNanfang Hospital · CNSecond People’s Hospital of Huai’an · CNSecond Xiangya Hospital of Central South University · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimsCombined therapy inhibiting EGFR and VEGF pathways is becoming a promising therapy in the treatment of advanced non-small-cell lung cancer (NSCLC), however, with controversy. The study aims to compare the efficacy of combined inhibition therapy versus control therapy (including placebo, single EGFR inhibition and single VEGF inhibition) in patients with advanced NSCLC. MATERIALS AND

methodsAn adequate literature search in EMBASE, Cochrane Central Register of Controlled Trials (CENTRAL), American Society of Clinical Oncology (ASCO) and European Society of Medical Oncology (ESMO) was conducted. Phase II or III randomized controlled trials (RCTs) that compared effectiveness between combined inhibition therapy and control therapy in patients with advanced NSCLC were eligible. The endpoint was overall response rate (ORR), progression free survival (PFS) and overall survival (OS).

resultsSixteen phase II or III RCTs involving a total of 7,109 patients were included. The results indicated that the combined inhibition therapy significantly increased the ORR (OR = 1.59, 95% CI = 1.36-1.87, p<0.00001; I2 = 36%) when compared to control therapy. In the subgroup analysis, the combined inhibition therapy clearly increased the ORR (OR = 2.04, 95% CI = 1.60-2.60, p<0.00001; I2 = 0%) and improved the PFS (HR = 0.78, 95% CI = 0.71-0.85, p<0.00001;I2 = 0%) when compared with the placebo, and similar results was detected when compared with the single EGFR inhibition in terms of ORR (OR = 1.39, 95% CI = 1.12-1.74, p = 0.003; I2 = 30%) and PFS (HR = 0.73, 95% CI = 0.67-0.81, p<0.0001; I2 = 50%). No obvious difference was found between the combined inhibition therapy and single VEGF inhibition in term of ORR, however, combined inhibition therapy significantly decreased the PFS when compared to the single VEGF inhibition therapy (HR = 1.70, 95% CI = 1.34-2.17, p<0.0001; I2 = 50%). Besides, no significant difference was observed between the combined inhibition therapy and control therapy in term of OS (including placebo, single EGFR inhibition and single VEGF inhibition) (HR = 0.98, 95% CI = 0.92-1.04, p = 0.41; I2 = 0%).

conclusionsCombined inhibition therapy was superior to placebo and single EGFR inhibition in terms of ORR, PFS for advanced NSCLC, however, no statistical difference were found in term of OS. Besides, combined inhibition therapy was not superior to single VEGF inhibition in terms of ORR, PFS and OS. Therefore, combined inhibition therapy is recommended to treat advanced NSCLC patients.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCarcinoma, Non-Small-Cell LungClinical Trials, Phase II as TopicClinical Trials, Phase III as TopicDisease-Free SurvivalFemaleHumansLung NeoplasmsMaleProtein Kinase InhibitorsRandomized Controlled Trials as TopicSurvival AnalysisTreatment OutcomeVascular Endothelial Growth Factor AVascular Endothelial Growth FactorsProtein Kinase InhibitorsVascular Endothelial Growth Factor AVascular Endothelial Growth Factorscombined therapyeffectivenessEGFRnon-small-cell lung cancerVEGF

Identifiers

PMID27690345
PMCPMC5351687
OpenAlexW2416043078

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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.