Evidence map›Paper›PMID 21552992›Full record

Trial reportInvestigational new drugs2012

Dasatinib in previously treated metastatic colorectal cancer: a phase II trial of the University of Chicago Phase II Consortium.

Manish R Sharma, Kristen Wroblewski, Blase N Polite, James A Knost, James A Wallace, Sanjiv Modi, Bethany G Sleckman, David Taber, Everett E Vokes, Walter M Stadler and 1 more

Abstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in Investigational new drugs, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 48 citations in OpenAlex.

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  14. Characterization andFrontiers in bioengineering and biotechnology · 2018
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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

11 authors at 5 institutions in 1 country.

Manish R SharmaSection of Hematology/Oncology, University of Chicago, 5841 S. Maryland Avenue, MC 2115, Chicago, IL 60637-1470, USA.
Kristen Wroblewski
Blase N Polite
James A Knost
James A Wallace
Sanjiv Modi
Bethany G Sleckman
David Taber
Everett E Vokes
Walter M Stadler
Hedy L Kindler
University of Chicago · USCancer Care Specialists of Illinois · USHematology Oncology Associates · USJoliet Oncology-Hematology Associates · USMercy Medical Center · US

Funding

NKLAM--A NOVEL GENE REQUIRED FOR NK FUNCTIONR01CA062201 · NCI · UNIVERSITY OF ARKANSAS MED SCIS LTL ROCK · PI KORNBLUTH, JACKI · 1994 to 1996
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NCI NIH HHS N01 CM062201NCI NIH HHS N01-CM-62201
6 · The paper itself

Abstract

backgroundTreatment options for metastatic colorectal cancer (CRC) are limited after a fluoropyrimidine, oxaliplatin and irinotecan; novel agents need to be explored in this setting. Dasatinib, an oral inhibitor of Src family kinases, inhibits proliferation in CRC cell lines and has antitumor activity in CRC xenograft models. PATIENTS AND

methodsWe conducted a multi-center phase II trial of dasatinib in unresectable, previously-treated metastatic CRC patients. No more than 2 prior chemotherapy regimens were permitted, which must have contained a fluoropyrimidine, oxaliplatin and irinotecan. The primary endpoint was progression-free survival (PFS) at 4 months. The Simon two-stage design required that at least 5 of the first 19 patients be progression-free at 4 months to expand to a second stage.

resultsNineteen patients enrolled at 9 centers. The study was terminated after the first stage due to lack of efficacy. There were no objective responses; 1 patient (5%) had stable disease for 7.3 months. The PFS rate at 4 months was 5.3% (90% CI: 0.3, 22.6). Median PFS was 1.6 months (90% CI: 1.4, 1.8). Median overall survival was 5.1 months (90% CI: 2.4, 6.3). Grade 3/4 toxicities included fatigue in 16% of patients, and anemia, anorexia, nausea/vomiting and dyspnea in 11%.

conclusionDasatinib is inactive as a single agent in previously treated metastatic CRC patients.

Indexed as

AdultAgedAged, 80 and overColorectal NeoplasmsDasatinibFemaleHumansLiver NeoplasmsLung NeoplasmsMaleMiddle AgedProtein Kinase InhibitorsPyrimidinessrc-Family KinasesThiazolesDasatinibProtein Kinase InhibitorsPyrimidinessrc-Family KinasesThiazoles

Identifiers

PMID21552992
PMCPMC4317401
OpenAlexW2041191688

What OpenQuestion holds

Textmetadata
LicenceTDM
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.