Evidence map›Paper›PMID 34430351›Full record

ArticleTranslational lung cancer research2021

Is there any place for PD-1/CTLA-4 inhibitors combination in the first-line treatment of advanced NSCLC?-a trial-level meta-analysis in PD-L1 selected subgroups.

Francesco Passiglia, Antonio Galvano, Valerio Gristina, Nadia Barraco, Marta Castiglia, Alessandro Perez, Maria La Mantia, Antonio Russo, Viviana Bazan

Open access · diamondAbstract read
In one paragraph

Article in Translational lung cancer research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
2.7field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Identification of Circular RNAs as Biomarker Candidates in Lung Cancer Treatment.Asian Pacific journal of cancer prevention : APJCP · 2024
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  7. Network approach in liquidomics landscape.Journal of experimental & clinical cancer research : CR · 2023
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  13. The diagnostic accuracy ofTherapeutic advances in medical oncology · 2022
    Article
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  19. Potentials of Non-InvasiveFrontiers in genetics · 2021
    Review
  20. Review
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

9 authors at 2 institutions in 1 country.

Francesco PassigliaDepartment of Oncology, University of Turin, San Luigi Gonzaga Hospital, Regione Gonzole 10, 10043, Orbassano, Turin, Italy.
Antonio GalvanoDepartment of Surgical, Oncological and Oral Sciences, University of Palermo, Palermo, Italy.
Valerio GristinaDepartment of Surgical, Oncological and Oral Sciences, University of Palermo, Palermo, Italy.
Nadia BarracoDepartment of Surgical, Oncological and Oral Sciences, University of Palermo, Palermo, Italy.
Marta CastigliaDepartment of Surgical, Oncological and Oral Sciences, University of Palermo, Palermo, Italy.
Alessandro PerezDepartment of Surgical, Oncological and Oral Sciences, University of Palermo, Palermo, Italy.
Maria La MantiaDepartment of Surgical, Oncological and Oral Sciences, University of Palermo, Palermo, Italy.
Antonio RussoDepartment of Surgical, Oncological and Oral Sciences, University of Palermo, Palermo, Italy.
Viviana BazanDepartment of Experimental Biomedicine and Clinical Neurosciences, University of Palermo, Palermo, Italy.
University of Palermo · ITUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe advent of immuno-oncology (IO) represented a breakthrough in non-small cell lung cancer (NSCLC) therapy over the last few years. However, establishing the optimal therapeutic options among programmed death-ligand 1 (PD-L1) selected subgroups still addresses an unmet need in the clinical setting.

methodsWe performed a systematic review and finally included eleven first-line randomized controlled trials to compare efficacy and safety outcomes among first-line IO treatment strategies versus standard platinum-based chemotherapy (CT) according to PD-L1 expression level (<1%, 1-49%, ≥50%). Pooled hazard ratios (HRs) and risk ratios (RRs) for progression-free survival (PFS), overall survival (OS), objective response rates (ORR), treatment-related adverse events (TRAEs), and discontinuation rates were obtained.

resultsOur results demonstrated that among the different IO-based strategies (single-agent IO, Combo-IO, IO + CT) the IO + CT approach resulted in a significant increase of the ORR, albeit with no relevant improvement of survival in patients with PD-L1 ≥50%. As regards patients with negative PD-L1 expression, no significant differences in terms of activity and efficacy profile have been detected between the IO + CT and the dual checkpoint blockade. Of note, in the PD-L1 1-49% subgroup, the use of anti-PD-1 agents in association with CT led to a statistically significant gain in OS. As concerns safety, the dual checkpoint blockade seemed to be better tolerated than IO + CT.

conclusionsThis meta-analysis suggested the current limited role of PD-1/CTLA-4 inhibitors combination in PD-L1-high and/or -low advanced NSCLC patients while emerging as a potentially effective and tolerable option in particular PD-L1 negative subgroups.

Indexed as

combined modality therapyimmunotherapymeta-analysisNon-small cell lung cancer (NSCLC)programmed death-1/cytotoxic T-lymphocyte antigen 4 inhibitors (PD-1/CTLA-4 inhibitors)

Identifiers

PMID34430351
PMCPMC8350096
OpenAlexW3177627618

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.