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Systematic Review and Meta-analysis: Important Tools in Understanding Drug Development for Stroke

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Neuroprotective Therapy for Stroke and Ischemic Disease

Abstract

Animal models of ischaemic stroke have become an integral part of the preclinical pipeline for identifying novel neuroprotective drug targets and drugs. As the process serves as a filter, researchers do not expect complete concordance between the experimental animal and human clinical trial data. However, the paucity of clear examples of translation of promising animal results into drugs that work in a clinical setting has raised concerns about the utility of this translational paradigm. Preclinical systematic reviews have been used in response to these concerns to identify weaknesses in animal studies and provide empirical evidence supporting improvements to the design and conduct of preclinical animal experiments. We propose that further strategic development and application of data analysis methods can help continue this process of improvement and help identify the most promising therapeutic targets and drugs. These next steps in systematic review aim to tighten the focus of preclinical research, streamline the drug development process, and minimise research waste.

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Abbreviations

ARRIVE:

Animal Research: Reporting of In Vivo Experiments

CAMARADES:

Collaborative Approach to Meta-analysis and Review of Animal Data from Experimental Studies

CONSORT:

Consolidated Standards of Reporting Trials

EBPM:

Evidence-based Preclinical Medicine

EDA:

Experimental Design Assistant

EuroHYP-1:

European multicentre randomised, phase III clinical trial of hypothermia plus best medical treatment versus best medical treatment alone for acute ischaemic stroke

FOCUS:

Fluoxetine or Control Under Supervision

IL-1 RA:

Interleukin-1 receptor antagonist

MeSH:

Medical Subject Headings

NC3Rs:

National Centre for the Replacement Refinement and Reduction of Animals in Research

NIH:

National Institutes of Health

NINDS:

National Institutes of Neurological Disorders and Stroke

NMDA:

N-methyl-d-aspartate

PRISMA:

Preferred Reporting Items for Systematic Reviews and Meta-Analyses

QUOROM:

Quality of Reporting of Meta-analyses

SAINT:

Stroke -Acute Ischemic NXY Treatment

STAIR:

Stroke Treatment academic industry roundtable

SYRCLE:

Systematic Review Centre for Laboratory Animal Experimentation

three Rs:

Replacement reduction and refinement

tPA:

Tissue plasminogen activator

UK:

United Kingdom

US:

United States

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Correspondence to David W. Howells .

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McCann, S.K., Sena, E.S., Currie, G.L., Macleod, M.R., Howells, D.W. (2017). Systematic Review and Meta-analysis: Important Tools in Understanding Drug Development for Stroke. In: Lapchak, P., Zhang, J. (eds) Neuroprotective Therapy for Stroke and Ischemic Disease. Springer Series in Translational Stroke Research. Springer, Cham. https://doi.org/10.1007/978-3-319-45345-3_2

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