Evidence map›Paper›PMID 32606590›Full record

SynthesisDrug design, development and therapy2020

Doublet vs Single-Agent Maintenance Therapy in the Treatment of Non-Small-Cell Lung Cancer: A Meta-Analysis.

Jing Qi, Xiuzhi Guo, Aihua Li

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Drug design, development and therapy, 2020. 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
0.1field-weighted citation impact, top 49% 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.

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, 2 citations in OpenAlex.

  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

3 authors at 2 institutions in 1 country.

Jing QiDepartment of Respiration Medicine, Tai'an Central Hospital, Tai'an.
Xiuzhi GuoDepartment of Respiration Medicine, Tai'an Central Hospital, Tai'an.
Aihua LiDepartment of Respiration Medicine, Yankuang Group General Hospital, Jining, China.
Taian City Central Hospital · CNYankuang Energy Group Company Limited (China)

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral published meta-analyses have confirmed that single-agent maintenance therapy in advanced non-small-cell lung cancer (NSCLC) can prolong time to disease progression and potentially increase overall survival (OS) in comparison to placebo. However, whether doublet maintenance therapy can improve the survival of advanced NSCLC remains undetermined.

methodsWe searched several databases for relevant trials. Prospective randomized controlled trials comparing doublet vs single-agent maintenance therapy in NSCLC patients were included for analysis. Outcomes of interest were OS, progression-free survival (PFS), and incidence of grade 3/4 toxicities.

resultsA total of 1,950 advanced-NSCLC patients from six trials were included for analysis. Our results showed that doublet maintenance therapy in NSCLC patients significantly improved PFS (HR 0.74, 95% CI 0.59-0.93;

conclusionOur study suggests that doublet maintenance therapy in advanced-NSCLC patients demonstrates PFS benefits, but not OS benefits, in comparison with single-agent maintenance therapy. Future trials are suggested to assess the long-term clinical benefit of doublet maintenance treatment in NSCLC patients and its impact on health-related quality of life.

Indexed as

Antineoplastic AgentsCarcinoma, Non-Small-Cell LungHumansLung NeoplasmsProgression-Free SurvivalQuality of LifeRandomized Controlled Trials as TopicAntineoplastic Agentsdoubletmaintenance therapymeta-analysissingle agenttargeted agents

Identifiers

PMID32606590
PMCPMC7294278
OpenAlexW3033673837

What OpenQuestion holds

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LicenceCC BY-NC
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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.