Evidence map›Paper›PMID 30509312›Full record

Trial reportJournal for immunotherapy of cancer2018

Which is the optimal immunotherapy for advanced squamous non-small-cell lung cancer in combination with chemotherapy: anti-PD-1 or anti-PD-L1?

Yaxiong Zhang, Huaqiang Zhou, Li Zhang

Open access · goldAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in Journal for immunotherapy of cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 7 pooled it
2.5field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 7 syntheses or guidelines pooled it, 51 citations in OpenAlex.

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  3. The optimal immune checkpoint inhibitors combined with chemotherapy for advanced non-small-cell lung cancer: a systematic review and meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
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  10. Identifying patients who benefit more from perioperative immunotherapy combinations for resectable non-small cell lung cancer based on clinical and molecular characteristics: a meta-analysis of randomized clinical trials.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
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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 1 institution in 1 country.

Yaxiong ZhangDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, 651 Dongfeng Road East, Guangzhou, Guangdong, China.ORCID 0000-0002-3632-0300
Huaqiang ZhouDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, 651 Dongfeng Road East, Guangzhou, Guangdong, China.
Li ZhangDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, 651 Dongfeng Road East, Guangzhou, Guangdong, China. zhangli6@mail.sysu.edu.cn.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent randomized phase III trials (KEYNOTE-407 and IMpower131) reported that adding anti-programmed death (ligand) 1 (anti-PD-(L)1) antibodies in combination with taxane-platinum improve the therapeutic efficacy for advanced squamous non-small-cell lung cancer (NSCLC). However, there is no head-to-head comparison of pembrolizumab (anti-PD-1) plus chemotherapy vs. atezolizumab (anti-PD-L1) plus chemotherapy. Therefore, we performed an indirect comparison to explore the optimal choice of anti-PD-(L)1 treatment for advanced squamous NSCLC in combination with chemotherapy. The clinical outcomes were overall survival (OS), progression-free survival (PFS), objective response rate (ORR) and adverse event (AE). For overall patients, pembrolizumab had significantly superior OS (hazard ratio (HR) with 95% confidence interval, 0.67, 0.47-0.94; P = 0.02) and numerically better PFS (HR, 0.79, 0.60-1.04; P = 0.10) than atezolizumab, while they had similar ORR, all cause AE and grade 3-5 AE. For PD-L1 high patients, pembrolizumab and atezolizumab showed similar OS and PFS. However, for PD-L1 low/negative patients, pembrolizumab had superior OS (HR, 0.43, 0.24-0.76; P <  0.01/ HR, 0.74, 0.40-1.38; P = 0.35) and better PFS (HR, 0.80, 0.51-1.26; P = 0.33/ HR, 0.46, 0.28-0.75; P <0.01) than atezolizumab. Our analysis raises the hypothesis that anti-PD-1 antibody therapy in combination with chemotherapy may have superior efficacy compared to anti-PD-L1 antibody combination for patients with PD-L1 low/negative advanced squamous NSCLC.

Indexed as

AdultAgedAged, 80 and overAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalAntineoplastic Combined Chemotherapy ProtocolsB7-H1 AntigenCarboplatinCarcinoma, Non-Small-Cell LungFemaleHumansImmunotherapyLung NeoplasmsMaleMiddle AgedAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalatezolizumabB7-H1 AntigenCarboplatinCD274 protein, humanPaclitaxelPDCD1 protein, humanpembrolizumabProgrammed Cell Death 1 ReceptorAnti-PD-1Anti-PD-L1AtezolizumabNSCLCPembrolizumabSquamous

Identifiers

PMID30509312
PMCPMC6276157
OpenAlexW2903485407

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.