Evidence map›Paper›PMID 35028011›Full record

Trial reportOncotarget2022

Early detection of treatment futility in patients with metastatic colorectal cancer.

Jodi I Rattner, Karen A Kopciuk, Hans J Vogel, Patricia A Tang, Jeremy D Shapiro, Dongsheng Tu, Derek J Jonker, Lillian L Siu, Chris J O'Callaghan, Oliver F Bathe

Open access · diamondAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Oncotarget, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
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

10 authors at 5 institutions in 2 countries.

Jodi I RattnerArnie Charbonneau Cancer Institute, Cumming School of Medicine, University of Calgary, Calgary, Canada.
Karen A KopciukDepartment of Mathematics and Statistics, Faculty of Science, University of Calgary, Calgary, Canada.
Hans J VogelDepartment Biological Sciences, Faculty of Science, University of Calgary, Calgary, Canada.
Patricia A TangArnie Charbonneau Cancer Institute, Cumming School of Medicine, University of Calgary, Calgary, Canada.
Jeremy D ShapiroDepartment of Medical Oncology, Monash University, Melbourne, Victoria, Australia.
Dongsheng TuDepartment of Community Health and Epidemiology, Queens University, Kingston, Canada.
Derek J JonkerDivision of Medical Oncology, Ottawa Hospital Cancer Centre, Ottawa, Canada.
Lillian L SiuDivision of Medical Oncology and Hematology, Princess Margaret Cancer Centre, Toronto, Canada.
Chris J O'CallaghanDepartment of Community Health and Epidemiology, Queens University, Kingston, Canada.
Oliver F BatheArnie Charbonneau Cancer Institute, Cumming School of Medicine, University of Calgary, Calgary, Canada.
University of Calgary · CAQueen's University · CAMonash University · AUOttawa Hospital · CAPrincess Margaret Cancer Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeChemotherapy options for treating CRC have rapidly expanded in recent years, and few have predictive biomarkers. Oncologists are challenged with evidence-based selection of treatments, and response is evaluated retrospectively based on serial imaging beginning after 2-3 months. As a result, cumulative toxicities may appear in patients who will not benefit. Early recognition of non-benefit would reduce cumulative toxicities. Our objective was to determine treatment-related changes in the circulating metabolome corresponding to treatment futility.

methodsMetabolomic studies were performed on serial plasma samples from patients with CRC in a randomized controlled trial of cetuximab vs. cetuximab + brivanib (

resultsBy one week after treatment, a stable model of 21 metabolites could distinguish between progression and partial response (R2Y = 0.859; Q2Y = 0.605;

conclusionWe have identified changes in the metabolome that appear within 1 week of starting treatment associated with treatment futility. The novel approach described is applicable to future efforts in developing a biomarker for early assessment of treatment efficacy.

Indexed as

Carcinoma, HepatocellularColonic NeoplasmsColorectal NeoplasmsLiver NeoplasmsRectal NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsAxitinibCetuximabEarly Detection of CancerHumansMedical FutilityRetrospective StudiesAxitinibCetuximabchemotherapycolorectal cancermetabolomicsradiographic imagingresponse biomarkers

Identifiers

PMID35028011
PMCPMC8746015
OpenAlexW4205410596

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.