Evidence map›Paper›PMID 23861835›Full record

SynthesisPloS one2013

Efficacy and safety profile of combining vandetanib with chemotherapy in patients with advanced non-small cell lung cancer: a meta-analysis.

Wei Tian, Wenping Ding, Sungkyoung Kim, Leizhen Zheng, Li Zhang, Xiaoping Li, Jianchun Gu, Lian Zhang, Minggui Pan, Siyu Chen

Abstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  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

10 authors.

Wei TianDepartment of oncology, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, PR China.
Wenping Ding
Sungkyoung Kim
Leizhen Zheng
Li Zhang
Xiaoping Li
Jianchun Gu
Lian Zhang
Minggui Pan
Siyu Chen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the efficacy and safety profile of combining vandetanib with chemotherapy in patients with advanced non-small cell lung cancer (NSCLC).

methodsMEDLINE, EMBASE, Cochrane Central Register of Controlled Trials (CENTRAL), ASCO Abstracts, ESMO Abstracts, Wanfang Database, CNKI were searched. Eligible studies were the randomized clinical trials (RCTs) that compared the efficacy and safety profile of adding vandetanib to chemotherapy with single chemotherapy in patients with advanced NSCLC. The outcomes included overall survival (OS), progression-free survival (PFS), overall response rate (ORR) and toxicities. All meta-analysis were performed using Review Manager 5.1. The fixed-effect model weighted by the Mantel-Haenszel method was used. When considerable heterogeneity was found (p<0.1, or I(2)>50%), further analysis (subgroup analysis, sensitivity analysis or random-effect model) was performed to identify potential cause.

resultsResults reported from 5 RCTs involving 2284 patients were included in the analysis. Compared to chemotherapy alone, the addition of vandetanib resulted in a significant longer PFS (HR 0.79 [0.72-0.87], p<0.00001) and a higher ORR (RR 1.75 [1.43-2.15], p<0.00001), but failed to show advantage on OS (HR 0.96 [0.87-1.06], p = 0.44).

conclusionVandetanib has activity in NSCLC. Identification of predictive biomarkers is warranted in future trials to select a subset of patients with advanced NSCLC who may benefit from vandetanib.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsAgedCarcinoma, Non-Small-Cell LungDatabases, BibliographicFemaleHumansLung NeoplasmsMaleMiddle AgedPiperidinesProtein Kinase InhibitorsQuinazolinesRandomized Controlled Trials as TopicSurvival AnalysisTreatment OutcomePiperidinesProtein Kinase InhibitorsQuinazolinesvandetanib

Identifiers

PMID23861835
PMCPMC3701636

What OpenQuestion holds

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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.