Trial reportCancer chemotherapy and pharmacology2022
Cabozantinib with or without Panitumumab for RAS wild-type metastatic colorectal cancer: impact of MET amplification on clinical outcomes and circulating biomarkers.
Trial report in Cancer chemotherapy and pharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02008383 (Cabozantinib), which is not on this map. Cited by 6 papers.
What it found
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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.
Cabozantinib (XL184) With Panitumumab in Subjects With KRAS Wild-Type Metastatic Colorectal Cancer and Cabozantinib Monotherapy in Subjects With MET Amplified Treatment-Refractory Colorectal Cancer
Who cites it
6 citing papers in PubMed, 8 citations in OpenAlex.
- A Phase 2 study of Savolitinib in Patients with MET Amplified Metastatic Colorectal Cancer.Journal of gastrointestinal cancer · 2024Trial
- Case Report: Remarkable response to savolitinib plus chemotherapy and bevacizumab in second-line treatment of MET amplified colon cancer with liver metastasis.Frontiers in oncology · 2026Article
- Targeting the Met-RIPK1 signaling axis to enforce apoptosis and necroptosis in colorectal cancer.Cell death & disease · 2025Article
- Evolving roles of MET as a therapeutic target in NSCLC and beyond.Nature reviews. Clinical oncology · 2025Review
- AXL signaling in cancer: from molecular insights to targeted therapies.Signal transduction and targeted therapy · 2025Review
- Deciphering treatment resistance in metastatic colorectal cancer: roles of drug transports, EGFR mutations, and HGF/c-MET signaling.Frontiers in pharmacology · 2023Review
Corrections and comments
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Authors and funding
8 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
purposeAcquired resistance to EGFR inhibitors in metastatic colorectal cancer (mCRC) remains a hurdle for effective treatment. MET amplification has been indicated as a driver of acquired resistance. Clinical activity has been demonstrated for the combination of EGFR and MET inhibitors in mCRC. But the impact of this regimen on angiogenesis and inflammation remains largely unknown.
methodsIn this non-randomized, open-label phase Ib/II study, four patients were treated with cabozantinib alone and 25 patients received the combination of cabozantinib and panitumumab. MET amplification was detected in blood in all four patients treated with cabozantinib monotherapy and 5/25 patients treated with cabozantinib and panitumumab combination therapy. Plasma samples from 28 patients were available for biomarker analysis.
resultsA panel of circulating protein biomarkers was assessed in patient plasma at baseline and on-treatment. Baseline marker levels were analyzed for prognostic value for clinical outcomes, including MET amplification as a covariate. HGF and OPN were prognostic for both progression-free survival (PFS) and overall survival (OS), while six markers (IL-6, VCAM-1, VEGF-R1, TSP-2, TIMP-1, ICAM-1) were prognostic only for OS. In patients with MET amplification, baseline PDGF-AA, PDGF-BB, TGF-β1, and VEGF-C levels were significantly higher, whereas baseline TGFβ-R3 levels were significantly lower than MET non-amplified patients. On-treatment change of four markers (CD73, PlGF, PDGF-BB, VEGF) were significantly different between MET amplified and non-amplified subpopulations.
conclusionThis study identified circulating HGF and several inflammatory and angiogenic proteins as prognostic biomarkers. Furthermore, MET amplification status is associated with both baseline expression and on-treatment modulation of members of angiogenesis and TGF-β pathway proteins. CLINICAL TRIALS REGISTRATION NUMBER: ClinicalTrials.gov identifier: NCT02008383.
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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.