ProAxsis, is developing a range of products for the capture, detection and measurement of active protease biomarkers of disease.
Our rapid and easy-to-use tests incorporate patented “ProteaseTags™”; smart molecules which trap an active protease within a complex biological sample and enable a visual readout of its presence. A number of active protease species have been extensively validated as biomarkers of disease activity in areas such as cancer and infection, in addition to respiratory diseases such as cystic fibrosis and COPD.
Chronic obstructive airways disease (COPD) is a leading cause of death of increasing prevalence worldwide and is characterised by progressive airflow reduction, breathing difficulties and irreversible lung damage. Management of COPD varies extensively, with patients not receiving proactive disease management at greater risk of poorer outcomes. Routine measurement of an active protease (enzyme) biomarker called neutrophil elastase (NE) will empower clinicians and patients to adopt proactive approaches to disease management and treatment, reducing exacerbations and emergency hospital admissions.
Our goal is therefore to develop a novel, simple to use ‘Point-of-Care’ (PoC) test that will improve patient outcome and reduce the clinical, societal and economic burdens associated with chronic respiratory disease (CRD). The activity of NE (NEa) in the airways is known to correlate with the severity of several CRDs such as COPD, cystic fibrosis (CF) and non-CF bronchiectasis, and importantly is highly predictive of infection and an early marker of exacerbation. Our novel device, NEATstik™ (Neutrophil Elastase Airways Test), will enable the rapid measurement of NEa at PoC and has been designed for home use (patient self-management) in mind, with a view to remote monitoring. It is expected that this test will help to improve patient management and outcome, with the ultimate goal of reducing the individual, European and global burden of COPD.
To pursue the development and clinical validation of NEATstik™ the following Phase 1 feasibility study was conducted to ENABLE the elaboration of our business plan.
ENABLE (Establishment of a Neutrophil elastase Activity home test for the Better management and treatment of Lung Exacerbations) had two specific objectives:
1) Preparation for product validation to include specialist advice from a recognised clinical trials authority for the design of a clinical trial to validate the clinical performance of NEATstik™ (to be conducted in Phase 2: MONITOR: Measurement Of Neutrophil elastase In the management and Treatment Of chronic Respiratory disease).
2) The development of an innovation strategy to ensure financial viability, market readiness and growth.