Evidence map›Paper›PMID 31253124›Full record

ArticleBMC cancer2019

Emergence of RAS mutations in patients with metastatic colorectal cancer receiving cetuximab-based treatment: a study protocol.

Shang-Hung Chen, Hsiang-Lin Tsai, Jeng-Kai Jiang, Yung-Chuan Sung, Ching-Wen Huang, Yu-Min Yeh, Li-Tzong Chen, Jaw-Yuan Wang

Registry-linked trialOpen access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03401957 (A Non-interventional Uncontrolled Multicenter Study to Investigate the Emergence of RAS Resistance Mutations in RAS Wild Type mCRC Patients Receiving First Line Cetuximab Treatment), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 34% 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.

NCT03401957 unknown statusnot on this map

A Non-interventional Uncontrolled Multicenter Study to Investigate the Emergence of RAS Resistance Mutations in RAS Wild Type mCRC Patients Receiving First Line Cetuximab Treatment

Typeobservational_patient_registrySponsorNational Health Research Institutes, TaiwanRan2018 to 2022Enrolled120ConditionsColorectal Cancer, Drug Resistance, Mass Spectrometry, RAS-RAF Pathway DeregulationArmsCetuximab, liquid biopsy
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Detection accuracy and clinical applications of DP-TOF mass spectrometry.The Journal of international medical research · 2024
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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

8 authors at 5 institutions in 1 country.

Shang-Hung ChenNational Institute of Cancer Research, National Health Research Institutes, Tainan, Taiwan.
Hsiang-Lin TsaiDivision of Colorectal Surgery, Department of Surgery, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Jeng-Kai JiangDivision of Colon & Rectal Surgery, Department of Surgery, Taipei Veterans General Hospital Medical School, National Yang-Ming University, Taipei, Taiwan.
Yung-Chuan SungSchool of Medicine, Fu-Jen Catholic University, New Taipei, Taiwan.
Ching-Wen HuangDivision of Colorectal Surgery, Department of Surgery, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Yu-Min YehDivision of Hematology and Oncology, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Li-Tzong ChenNational Institute of Cancer Research, National Health Research Institutes, Tainan, Taiwan. leochen@nhri.edu.tw.
Jaw-Yuan WangDivision of Colorectal Surgery, Department of Surgery, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan. cy614112@ms14.hinet.net.ORCID http://orcid.org/0000-0002-7705-2621
Kaohsiung Medical University · TWFu Jen Catholic University · TWNational Cheng Kung University Hospital · TWNational Health Research Institutes · TWNational Yang Ming Chiao Tung University · TW

Funding

Kaohsiung Medical University KMUH107-7R28, KMUH107-7R29, KMUH107-7R30, KMUH107-7M22, KMUH107-7M23, KMUHS10701, KMUHS10706, KMUHS10710Ministry of Health and Welfare MOHW107-TDU-B-212-123006, MOHW107-TDU-B-212-114026B, MOHW108-TDU-B-212-133006, MOHW108-TDU-B-212-124026Ministry of Science and Technology MOST108-2321-B-037-001, MOST107-2321-B-037-003, MOST107-2314-B-037-116, MOST107-2314-B-037-022-MY2, MOST107-2314-B-037-023-MY2
6 · The paper itself

Abstract

backgroundIn the management of patients with RAS wild-type metastatic colorectal cancer (mCRC), anti-epidermal growth factor receptor (EGFR) therapies have demonstrated a clinical benefit, with longer survival. However, the correlation between the emergence of circulating RAS mutations and secondary resistance to anti-EGFR therapies requires further elucidation. In this study, we aim to examine evolutionary changes in RAS mutations through liquid biopsy in patients with mCRC during and after anti-EGFR therapy.

methodsA total of 120 patients diagnosed with RAS wild-type mCRC will be enrolled in this study. Patients will receive a cetuximab-based infusional 5-fluorouracil regimen as first-line treatment. Cetuximab-based treatment is expected to continue until disease progression, intolerable toxic effects, or withdrawal of consent. Blood samples from enrolled patients will be collected before and then every 3 months during cetuximab-based treatment and also at disease progression. These blood samples will be evaluated for RAS resistance mutations by using the MassARRAY platform. The primary endpoint is the percentage of RAS mutations detected in circulating DNA from patients during cetuximab treatment. The correlation between the tumor response and survival outcomes of these patients and the emergence of circulating RAS mutations will be further analyzed. DISCUSSION: Liquid biopsy is a powerful technology that can represent tumor heterogeneity in a relatively noninvasive manner. Because RAS mutations play a major role in resistance to anti-EGFR therapy for mCRC, examining evolutionary changes in these mutations during such treatment through liquid biopsy would be useful. After comprehensively analyzing the emergence of circulating RAS mutations and its clinical relevance in this study, our results should provide practical guidance on anti-EGFR therapy for mCRC.

trial registrationThe date of trial registration ( NCT03401957 ) in this study was January 17, 2018.

Indexed as

Antineoplastic Agents, ImmunologicalAntineoplastic Combined Chemotherapy ProtocolsCetuximabColorectal Neoplasmsras ProteinsAntimetabolites, AntineoplasticFluorouracilHumansLiquid BiopsyMutationSurvival AnalysisTreatment OutcomeAntimetabolites, AntineoplasticAntineoplastic Agents, ImmunologicalCetuximabFluorouracilras ProteinsCetuximabLiquid biopsyMetastatic colorectal cancerRAS mutation

Identifiers

PMID31253124
PMCPMC6599252
OpenAlexW2955184688

What OpenQuestion holds

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LicenceCC BY
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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.