ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2026
Intrapleural anti-PD-1 antibody for the treatment of advanced non-small cell lung cancer with malignant pleural effusion: a prospective, single-arm, single-center, phase I trial.
Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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.
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.
Who cites it
2 citing papers in PubMed.
- Review
- Unraveling the multidimensional pleural ecosystem of lung cancer-associated malignant pleural effusion.Cancer cell international · 2026Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
15 authors.
Funding
Abstract
backgroundThe presence of malignant pleural effusion (MPE) remains a challenge in clinical treatment. This study aimed to evaluate the safety and efficacy of intrapleural administration of anti-programmed cell death 1 (PD-1) antibody, specifically targeting patients with advanced non-small cell lung cancer (NSCLC) complicated by MPE.
methodsFrom May 2019 to December 2023, a total of 16 advanced NSCLC patients with MPE were enrolled. Each patient received a single intrapleural dose of 100 mg of sintilimab. The primary outcome was safety, while secondary outcomes included the proportion of participants who achieved successful pleurodesis by day 35 and day 70 post-intervention; median pleural progression-free survival (mPPFS); the objective response rate (ORR) of extra-pleural tumor at both day 35 and day 70.
resultsAmong the 16 patients, the proportion of participants with successful pleurodesis at day 35 was 75.0% (12/16), which decreased to 56.3% (9/16) by day 70. The mPPFS was 10.4 weeks (95% CI 7.6-13.3 weeks). The ORR of extrapleural tumors at day 35 was 12.5%, with 12.5% (2/16) of patients achieving partial remission (PR), 81.3% (13/16) maintaining stable disease (SD), and 6.3% (1/16) experiencing disease progression (PD). As for safety, the treatment-related adverse events (TRAEs) were well-tolerated. However, 93.8% (15/16) patients experienced treatment-emergent adverse events (TEAEs). The incidence rate of grade 3 TEAEs was 25.0% (4/16), and no grade 4 TEAEs occurred in any patients.
conclusionsIntrapleural injection of anti-PD-1 antibody demonstrates promising efficacy and a tolerable safety profile as a novel therapeutic strategy for managing MPE in advanced NSCLC.
trial registrationThis trial was registered with the Chinese Clinical Trial Registry (identifier: ChiCTR2400087743).
Indexed as
Identifiers
41148490What OpenQuestion holds
Registered trials
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.