Trial reportInternational journal of cancer2026
Plasma PlGF as a Potential Biomarker in Ramucirumab-Based Second-Line Therapy for Advanced Gastroesophageal Adenocarcinoma: Exploratory Biomarker Analysis from the Phase II Part of the RAMIRIS Trial.
Trial report in International journal of cancer, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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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
1 citing paper in PubMed.
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Authors and funding
18 authors.
Funding
Abstract
Antiangiogenic treatment with ramucirumab (RAM) is a standard second-line option in advanced gastric and gastroesophageal junction (GEJ) adenocarcinoma. However, reliable biomarkers are lacking. The phase II RAMIRIS trial compared RAM plus paclitaxel with RAM plus FOLFIRI (5-fluororuracil, leucovorin and irinotecan) in this setting. We present the exploratory biomarker analysis evaluating placental growth factor (PlGF), carbonic anhydrase IX (CAIX), and tryptase. Plasma samples from 99 patients enrolled in RAMIRIS were collected at predefined timepoints (baseline, Cycle 2 Day 1, and Cycle 4 Day 1). PlGF, CAIX, and tryptase were quantified by ELISA. Associations with progression-free survival (PFS) and overall survival (OS) were analyzed using dichotomized biomarker levels and Cox regression models. PlGF levels increased substantially under treatment, whereas CAIX showed a transient rise, followed by a slight decline, and tryptase remained stable. Elevated PlGF levels at baseline and early-treatment (c2d1) were associated with shorter OS in univariate analysis (baseline HR
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