OXFORD
BIOMEDICA PRESENTS ENCOURAGING INNUREX® PRECLINICAL
EFFICACY DATA IN SPINAL CORD INJURY
Presentation
at the 8th Annual Meeting of the American Society of Gene
Therapy, 1-5 June 2005, in St. Louis, Missouri, USA
Oxford
BioMedica (LSE: OXB), the leading gene therapy company, is
today presenting encouraging Innurex preclinical efficacy
data at the Annual Meeting of the American Society of Gene
Therapy (ASGT) in St. Louis, Missouri, USA. The data show,
for the first time, that Innurex, Oxford BioMedica's
gene-based product for nerve regeneration, is able to induce
nerve repair in spinal cord (corticospinal tract) injuries
and restore both sensory and motor functions in a placebo
controlled preclinical model. Very few products have been
able to show nerve repair in models of spinal cord injury
and no products to date have achieved this in the clinical
setting.
In this preclinical
study of spinal cord injury, Innurex stimulated cellular repair
in the form of nerve regrowth across the injury. Functional
repair was assessed by measuring time taken or movement during
certain tasks, such as ladder crossing and grid walking. Following
Innurex treatment, there was a statistically significant improvement
in functional ability compared to placebo on most measures.
These new data add to previous observations in preclinical
models of avulsion (stretch) injury and suggest that Innurex
may be useful in the clinical treatment of both stretch injury
and the technically more challenging spinal cord damage.
Commenting on the
Innurex data, Oxford BioMedica's CEO, Professor Alan
Kingsman, said: "These new results substantially strengthen
the preclinical data set for Innurex. We are now working towards
an assessment of how to move Innurex into initial Phase I/II
clinical trials so that this innovative product can be evaluated
for the treatment of patients with these devastating injuries
as quickly as possible."
Innurex
delivers the RARß2 gene to damaged nerve cells using
the Company's proprietary LentiVector®
gene delivery technology. The gene causes nerve cells to ‘sprout'
new nerve fibres that have the potential to remake connections
that may restore both sensation and movement to afflicted
limbs.
The preclinical
evaluation of Innurex and today's ASGT presentation
are part of an ongoing collaboration with scientists at King's
College London, who received a grant from the Christopher
Reeve Paralysis Foundation to pursue the study of Innurex
in spinal cord injury. Details of the ASGT presentation are
as follows:
"Lentiviral
vector expressing retinoic acid receptor ß2 promotes
regeneration in a rat spinal cord injury model" (View
Abstract #648
59kb )
Session
title: Neurologic - Spinal Cord Injury and Motor Neuron Disease
Friday, 3 June, 4:00pm to 7:30pm, Exhibit Hall 2, America's
Center, St. Louis, Missouri.
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