Evidence map›Paper›PMID 26676859›Full record

ArticleJournal of materials science. Materials in medicine2016

DC BeadM1™: towards an optimal transcatheter hepatic tumour therapy.

Andrew L Lewis, Matthew R Dreher, Vincent O'Byrne, David Grey, Marcus Caine, Anthony Dunn, Yiqing Tang, Brenda Hall, Kirk D Fowers, Carmen Gacchina Johnson and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of materials science. Materials in medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 46 citations in OpenAlex.

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  8. Material characterization of GPXFrontiers in bioengineering and biotechnology · 2023
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  13. Handling and performance characteristics of a new small caliber radiopaque embolic microsphere.Journal of biomedical materials research. Part B, Applied biomaterials · 2020
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  14. Review
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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

12 authors at 4 institutions in 2 countries.

Andrew L LewisBiocompatibles UK Ltd, a BTG International Group Company, Lakeview, Riverside Way, Watchmoor Park, Camberley, GU15 3YL, UK. andrew.lewis@biocompatibles.com.
Matthew R DreherBiocompatibles UK Ltd, a BTG International Group Company, Lakeview, Riverside Way, Watchmoor Park, Camberley, GU15 3YL, UK.
Vincent O'ByrneBiocompatibles UK Ltd, a BTG International Group Company, Lakeview, Riverside Way, Watchmoor Park, Camberley, GU15 3YL, UK.
David GreyBiocompatibles UK Ltd, a BTG International Group Company, Lakeview, Riverside Way, Watchmoor Park, Camberley, GU15 3YL, UK.
Marcus CaineBiocompatibles UK Ltd, a BTG International Group Company, Lakeview, Riverside Way, Watchmoor Park, Camberley, GU15 3YL, UK.
Anthony DunnBiocompatibles UK Ltd, a BTG International Group Company, Lakeview, Riverside Way, Watchmoor Park, Camberley, GU15 3YL, UK.
Yiqing TangBiocompatibles UK Ltd, a BTG International Group Company, Lakeview, Riverside Way, Watchmoor Park, Camberley, GU15 3YL, UK.
Brenda HallBiocompatibles UK Ltd, a BTG International Group Company, Lakeview, Riverside Way, Watchmoor Park, Camberley, GU15 3YL, UK.
Kirk D FowersBiocompatibles UK Ltd, a BTG International Group Company, Lakeview, Riverside Way, Watchmoor Park, Camberley, GU15 3YL, UK.
Carmen Gacchina JohnsonCenter for Interventional Oncology, Department of Radiology & Imaging Sciences, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
Karun V SharmaCenter for Interventional Oncology, Department of Radiology & Imaging Sciences, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
Bradford J WoodCenter for Interventional Oncology, Department of Radiology & Imaging Sciences, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
Biocompatibles (United Kingdom) · GBBTG International (United Kingdom) · GBNational Institutes of Health Clinical Center · USChildren's National · US

Funding

Center for Interventional OncologyZIDBC011242 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WOOD, BRADFORD J · 2009 to 2025
$18.7M
Interventional OncologyZIACL040015 · CLC · CLINICAL CENTER · PI WOOD, BRADFORD · 2009 to 2025
$0k
6 · The paper itself

Abstract

Clinical use of DC Bead™ loaded with doxorubicin (DEBDOX™) or irinotecan (DEBIRI™), for the treatment of primary and secondary tumours of the liver respectively, is showing great promise. Recently there has been a tendency to select smaller bead size ranges to treat tumours in an effort to allow more drug dose to be administered, improve tumoural penetration and resultant drug delivery and tumour coverage. Herein we describe the development and performance characterisation of a new DC Bead size range (DC BeadM1 (TM), 70-150 μm) capable of an increased bead delivery in the distal vasculature, corresponding to greater tumour coverage and drug dose delivered. Both unloaded and drug loaded DC BeadM1 were shown to have a greater density of distal volume of penetration although the ultimate distal level of penetration was the same as that of the 100-300 µm beads in an in vitro penetration model. Elution of doxorubicin was slower than irinotecan elution, but it was similar when comparing the same drug elution from 70 to 150 µm compared to 100-300 µm beads. Radiopaque versions of 70-150 and 100-300 µm beads were prepared in order to evaluate distribution ex vivo using µ-CT and doxorubicin distribution using epifluorescent microscopy. Liver distribution of the radiopaque versions of the beads was shown to be more distal and efficient at filling smaller vessels with the DC BeadM1 and correspondingly more beads were found per vessel histologically with a larger area of drug coverage with the smaller size range. This study indicates that the smaller (70-150 μm) beads should permit an increased dose of drug to be administered to both hypervascular and hypovascular tumours as compared to 100-300 µm beads.

Indexed as

CathetersDrug CarriersAnimalsAntineoplastic AgentsCamptothecinDoxorubicinIrinotecanLiver Neoplasms, ExperimentalRabbitsX-Ray MicrotomographyAntineoplastic AgentsCamptothecinDoxorubicinDrug CarriersIrinotecan

Identifiers

PMID26676859
PMCPMC4681748
OpenAlexW2329042838

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.