Evidence map›Paper›PMID 33117605›Full record

ArticleTranslational vision science & technology2020

Treatment Efficacy and Biocompatibility of a Biodegradable Aflibercept-Loaded Microsphere-Hydrogel Drug Delivery System.

Wenqiang Liu, Anessa Puskar Tawakol, Kayla M Rudeen, William F Mieler, Jennifer J Kang-Mieler

Open access · goldAbstract read
In one paragraph

Article in Translational vision science & technology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Wenqiang LiuBiomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Anessa Puskar TawakolBiomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Kayla M RudeenBiomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
William F MielerOphthalmology and Visual Sciences, University of Illinois at Chicago, Chicago, IL, USA.
Jennifer J Kang-MielerBiomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Illinois Institute of Technology · USUniversity of Illinois Chicago · US

Funding

Sustained Ocular Drug Delivery System for Anti-VEGF AgentsR01EY029298 · NEI · THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY · PI KANG-MIELER, JENNIFER J · 2019 to 2023
$2.7M
Efficacy of the Microsphere-Thermo-Responsive Hydrogel Ocular Drug Delivery SystemR15EY025434 · NEI · ILLINOIS INSTITUTE OF TECHNOLOGY · PI KANG-MIELER, JENNIFER J · 2016 to 2016
$420k
NEI NIH HHS R01 EY029298NEI NIH HHS R15 EY025434
6 · The paper itself

Abstract

Purpose: To evaluate the in vivo treatment efficacy and biocompatibility of a biodegradable aflibercept-loaded microsphere-hydrogel drug delivery system (DDS) in a laser-induced choroidal neovascularization (CNV) rat model. Methods: Two weeks after CNV induction, animals were randomly assigned into four experimental groups: (1) no treatment, (2) single intravitreal (IVT) injection of blank DDS, (3) bimonthly bolus IVT aflibercept injections, and (4) single IVT injection of aflibercept-DDS. CNV lesion sizes were monitored longitudinally using fluorescence angiography and multi-Otsu thresholding for 6 months. For safety and biocompatibility assessment, an additional three non-CNV animals received a blank DDS injection. Electroretinogram, intraocular pressure, and clinical ophthalmoscopic examinations were performed. Results: The average lesion areas at week 0 (treatment intervention) were (1) 8693 ± 628 µm Conclusions: The aflibercept-DDS was effective in treating CNV lesions for 6 months and is safe, well tolerated, and biocompatible. Translational Relevance: The proposed DDS is a promising system to reduce IVT injection frequency for anti-vascular endothelial growth factor treatment.

Indexed as

HydrogelsVascular Endothelial Growth Factor AAnimalsDrug Delivery SystemsMicrospheresRatsReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsTreatment OutcomeafliberceptHydrogelsReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsVascular Endothelial Growth Factor Aanti-VEGF treatmentdrug delivery systemin vivo safetylaser-induced CNVsustained release

Identifiers

PMID33117605
PMCPMC7571288
OpenAlexW3095269871

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.