Evidence map›Paper›PMID 39402420›Full record

SynthesisClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2025

Pemetrexed and platinum with or without pembrolizumab for advanced non-small-cell lung cancer (NSCLC): a systematic review and meta-analysis.

Zichen Zhao, Chuchu Yang, Jiashu Li

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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.

Zichen ZhaoLianyungang Clinical Medical College of Nanjing Medical University, Lianyungang, China.
Chuchu YangLianyungang Clinical Medical College of Nanjing Medical University, Lianyungang, China.
Jiashu LiLianyungang Clinical Medical College of Nanjing Medical University, Lianyungang, China. 18105120752@163.com.ORCID http://orcid.org/0009-0000-0723-3606

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis meta-analysis aimed to evaluate the efficacy and safety of combining pemetrexed and platinum with or without pembrolizumab for the treatment of advanced non-small-cell lung cancer (NSCLC).

methodsA systematic search of PubMed, Embase, Cochrane Library, and Web Of Science databases was conducted to identify studies comparing pemetrexed and platinum with or without pembrolizumab in advanced NSCLC. Raw data were extracted from eligible studies to calculate Hazard Ratios (HR) for Progression-Free Survival (PFS) and Overall Survival (OS), as well as rates of adverse events of all grades and those of Grade 3 or higher.

resultsEight studies with 1639 patients occurred advanced NSCLC included. The group receiving pembrolizumab in combination with pemetrexed and platinum showed significant benefits in terms of OS (HR 0.63; 95% CI 0.54-0.73; p < 0.00001) and PFS (HR:0.64; 95% CI 0.48-0.85; p = 0.002) compared to the group receiving pemetrexed and platinum alone. However, this benefit was accompanied by a higher incidence of Grade 3 or higher adverse events (OR: 1.55; 95% CI 1.24-1.95; p = 0.0001).

conclusionThe combination of pemetrexed and platinum with pembrolizumab is recommended as a first-line treatment option for advanced NSCLC due to its significant efficacy benefits. However, the increased risk of Grade 3 or higher adverse events suggests the need for careful consideration and assessment when considering this regimen for second-line or subsequent therapy.

Indexed as

Antibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Non-Small-Cell LungLung NeoplasmsPemetrexedHumansPlatinumProgression-Free SurvivalAntibodies, Monoclonal, HumanizedpembrolizumabPemetrexedPlatinumChemotherapyImmunotherapyNon-small-cell lung cancerPembrolizumab

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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.