Evidence map›Paper›PMID 25769300›Full record

Trial reportCancer immunology research2015

Ex vivo antibody-dependent cellular cytotoxicity inducibility predicts efficacy of cetuximab.

Rodney J Taylor, Vassiliki Saloura, Ajay Jain, Olga Goloubeva, Stuart Wong, Shari Kronsberg, Madhavi Nagilla, Lorna Silpino, Jonas de Souza, Tanguy Seiwert and 3 more

Abstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in Cancer immunology research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
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

28 citing papers in PubMed.

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  5. FCGR Polymorphisms Influence Response to IL2 in Metastatic Renal Cell Carcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2017
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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

13 authors.

Rodney J TaylorUniversity of Maryland School of Medicine Greenebaum Cancer Center, Baltimore, Maryland. rtaylor@smail.umaryland.edu.
Vassiliki SalouraUniversity of Chicago Department of Medicine, Chicago, Illinois.
Ajay JainUniversity of Maryland School of Medicine Greenebaum Cancer Center, Baltimore, Maryland.
Olga GoloubevaUniversity of Maryland School of Medicine Greenebaum Cancer Center, Baltimore, Maryland.
Stuart WongMedical College of Wisconsin, Milwaukee, Wisconsin.
Shari KronsbergUniversity of Maryland School of Medicine Greenebaum Cancer Center, Baltimore, Maryland.
Madhavi NagillaUniversity of Chicago Department of Medicine, Chicago, Illinois.
Lorna SilpinoUniversity of Maryland School of Medicine Greenebaum Cancer Center, Baltimore, Maryland.
Jonas de SouzaUniversity of Chicago Department of Medicine, Chicago, Illinois. University of Chicago Comprehensive Cancer Center, Chicago, Illinois.
Tanguy SeiwertUniversity of Chicago Department of Medicine, Chicago, Illinois. University of Chicago Comprehensive Cancer Center, Chicago, Illinois.
Everett VokesUniversity of Chicago Department of Medicine, Chicago, Illinois. University of Chicago Comprehensive Cancer Center, Chicago, Illinois.
Victoria VillaflorUniversity of Chicago Department of Medicine, Chicago, Illinois. University of Chicago Comprehensive Cancer Center, Chicago, Illinois.
Ezra E W CohenUniversity of California San Diego Moores Cancer Center, La Jolla, California.

Funding

Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
TAS:: 75 0850 ::TAS RECOVERY ACT - ACTNOW CLINICAL TRIAL 8418 UNDERN01CM62201 · NCI · UNIVERSITY OF CHICAGO · PI STADLER, WALTER · 2007 to 2011
$6.5M
NKLAM--A NOVEL GENE REQUIRED FOR NK FUNCTIONR01CA062201 · NCI · UNIVERSITY OF ARKANSAS MED SCIS LTL ROCK · PI KORNBLUTH, JACKI · 1994 to 1996
–
NCATS NIH HHS UL1 TR000430NCI NIH HHS N01 CM062201NCI NIH HHS N01 CM62201
6 · The paper itself

Abstract

We conducted in vitro studies and a clinical trial for patients with squamous cell carcinoma of the head and neck (SCCHN) to study the relationship between FcγRIIIa polymorphisms and antibody-dependent cellular cytotoxicity (ADCC). In vitro, FcγRIIIa genotype was correlated with ADCC and innate cytotoxicity using natural killer (NK) cells harvested from healthy donors. In the phase II study, patients with recurrent or metastatic SCCHN were treated with cetuximab (500 mg/m(2) i.v. every 2 weeks) and lenalidomide (25 mg daily). FcγRIIIa genotype and ex vivo ADCC were correlated with clinical response, progression-free survival (PFS), and overall survival (OS). In vitro, healthy donors with a FcγRIIIa 158-V allele demonstrated more effective ADCC against two colon cancer cell lines HT29 and SW480, mean cytotoxicity: FF 16.1%, VF/VV 24.3% (P = 0.015) and FF 11.7%, VF/VV 21.0% (P = 0.008), respectively. We observed a linear relationship between ADCC response and innate cytotoxicity. In the phase II trial, 40 patients received cetuximab and lenalidomide with median PFS of 7.2 weeks and OS of 16.4 weeks. Thirty-six patients had FcγRIIIa genotype: VV (2), VF (20), and FF (14), and 25 patients had sufficient NK-cell yield to perform ex vivo ADCC. FcγRIIIa genotype was not associated with any clinical outcomes. Patients mounting ex vivo ADCC response had a higher likelihood of stable disease (P = 0.01) and showed a trend toward increased PFS: 14 weeks versus 6.8 weeks, respectively (P = 0.13). Enhanced ex vivo ADCC and innate immunity responses were more predictive of clinical response than FcγRIIIa and may offer a functional assay to select patients suitable for cetuximab therapy.

Indexed as

AdultAgedAntibody-Dependent Cell CytotoxicityAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Squamous CellCell Line, TumorCetuximabFemaleGenotypeHead and Neck NeoplasmsHumansKaplan-Meier EstimateKiller Cells, NaturalLenalidomideMaleMiddle AgedCetuximabFCGR3A protein, humanLenalidomideReceptors, IgGThalidomide

Identifiers

PMID25769300
PMCPMC4681575

What OpenQuestion holds

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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.