Evidence map›Paper›PMID 23001754›Full record

ArticleBreast cancer research and treatment2012

Combination antiangiogenic therapy in advanced breast cancer: a phase 1 trial of vandetanib, a VEGFR inhibitor, and metronomic chemotherapy, with correlative platelet proteomics.

Erica L Mayer, Steven J Isakoff, Giannoula Klement, Sean R Downing, Wendy Y Chen, Keri Hannagan, Rebecca Gelman, Eric P Winer, Harold J Burstein

Registry-linked trialOpen access · greenAbstract readClinical Trial, Phase I
In one paragraph

Article in Breast cancer research and treatment, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02829008 (A Phase 2 Clinical Trial), which is not on this map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 12% 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.

NCT02829008 phase2unknown statusnot on this mapstarted 2016, after this paper: background citation

A Phase 2 Clinical Trial:Low -Dose-bevacizumab and Pemetrexed Versus Treatment of Physician's Choice in Metastatic HER2-negative Breast Cancer Patients After Failure of Taxanes and Anthracycline-containing Regimens

TypeinterventionalSponsorChinese Academy of Medical SciencesRan2016 to 2020Enrolled120ConditionsMetastatic Breast CancerArmslow-dose-bevacizumab/pemetrexed, Treatment of physician's choice
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  9. Platelets as messengers of early-stage cancer.Cancer metastasis reviews · 2021
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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

9 authors at 6 institutions in 1 country.

Erica L MayerDana-Farber Cancer Institute, Harvard Medical School, 450 Brookline Ave, Boston, MA 02215, USA. emayer@partners.org
Steven J Isakoff
Giannoula Klement
Sean R Downing
Wendy Y Chen
Keri Hannagan
Rebecca Gelman
Eric P Winer
Harold J Burstein
Dana-Farber Cancer Institute · USHarvard University · USBrigham and Women's Hospital · USFoundation Medicine (United States)Massachusetts General Hospital · USTufts University · US

Funding

The role of platelets in tumor growth, wound healing and other angiogenesis diseaR01GM093050 · NIGMS · TUFTS MEDICAL CENTER · PI KLEMENT, GIANNOULA LAKKA · 2010 to 2013
$1.3M
NIGMS NIH HHS R01 GM093050
6 · The paper itself

Abstract

This phase 1 study evaluated the safety and tolerability of antiangiogenic therapy using vandetanib and metronomic cyclophosphamide and methotrexate in metastatic breast cancer. Eligible patients had metastatic breast cancer with 0-4 prior chemotherapy regimens. All received cyclophosphamide 50 mg daily, methotrexate 2.5 mg days 1-2 weekly, and vandetanib daily in 3 dose-escalation cohorts: 100 mg (C1), 200 mg (C2), and 300 mg (C3). The primary endpoint was safety and tolerability; secondary endpoints included response rate and evaluation of platelet-associated proteins. Twenty three patients were treated and evaluable for toxicity. Common mild toxicities included nausea, vomiting, LFTs abnormalities, fatigue, and rash. Three episodes of dose-limiting toxicity occurred in C3. In all cohorts, 1/3 of patients required vandetanib dose reduction, and 22 % ended therapy for toxicity. Of the 20 response-evaluable patients, 10 % demonstrated partial response and 15 % stable disease ≥24 weeks. Proteomic analyses demonstrated changes in platelet content of angiogenesis regulators, including vascular endothelial growth factor and platelet factor 4, with exposure to therapy. This regimen was tolerable at a maximum vandetanib dose of 200 mg; modest clinical activity was observed in this heavily pretreated population. Changes in the platelet proteome may serve as pharmacodynamic markers of angiogenesis inhibition. Metronomic chemotherapy is an attractive partner with biologics and deserves further study in metastatic breast cancer.

Indexed as

Blood PlateletsAdministration, MetronomicAdultAgedAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, PharmacologicalBreast NeoplasmsCombined Modality TherapyCyclophosphamideDrug-Related Side Effects and Adverse ReactionsFemaleGene Expression Regulation, NeoplasticHumansMethotrexateMiddle AgedNeoplasm StagingBiomarkers, PharmacologicalCyclophosphamideMethotrexatePiperidinesPlatelet Factor 4QuinazolinesvandetanibVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID23001754
PMCPMC5472381
OpenAlexW2021399951

What OpenQuestion holds

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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.