EPSRC Reference: |
EP/N510087/1 |
Title: |
Occoris - Self Activating Smart Inhaler |
Principal Investigator: |
Murnane, Professor D |
Other Investigators: |
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Researcher Co-Investigators: |
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Project Partners: |
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Department: |
School of Life and Medical Sciences |
Organisation: |
University of Hertfordshire |
Scheme: |
Technology Programme |
Starts: |
01 October 2016 |
Ends: |
31 May 2018 |
Value (£): |
138,754
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EPSRC Research Topic Classifications: |
Drug Formulation & Delivery |
Macro-molecular delivery |
Particle Technology |
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EPSRC Industrial Sector Classifications: |
Healthcare |
Pharmaceuticals and Biotechnology |
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Related Grants: |
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Panel History: |
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Summary on Grant Application Form |
The global burden of obstructive lung diseases (OLDs) is significant. Almost 300 million individuals worldwide are affected
by asthma and chronic obstructive pulmonary disease is predicted to be the third-leading cause of death by 2020. Drugcontaining
aerosols are the gold-standard therapy in the treatment of OLDs. Drug delivery to the deep lung remains an
unmet challenge using existing products. A key challenge to be addressed is the requirement for delivery of an aerosol that
targets the diseased airways and minimizes throat deposition, the most frequent cause of side-effects from inhalation
therapy.
Existing inhaled therapies have several drawbacks:
1. Nebulizer formulations are suitable for patients with severe OLDs, but they are expensive, difficult to operate, require
electricity and are usually non-portable;
2. Pressurized metered dose inhalers (pMDIs) produce aerosols with a size suitable for targeting the diseased airways
deep in the lung, but are difficult to use correctly, are only suitable for delivering small doses, and between 30 - 60 % of the
drug deposits in the throat;
3. Most dry powder inhalers (DPIs) are passive devices where drug is aerosolized under the force generated when the
patient inhales through the device. OLD patients are often unable to inhale with sufficient force to generate an aerosol
suitable for deposition in the target affected airways, rather than in the upper airways;
4. It is complex to achieve uniformity of dose content and homogeneous lung dosing when manufacturing DPIs, particularly
for high dose drugs such as antibiotics. Advanced formulation and device engineering are required to achieve manufacture
of functional DPI products. Effective devices often require energy input such as electromechanical force, or compressed
air.
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Key Findings |
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Potential use in non-academic contexts |
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
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Impacts |
Description |
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk |
Summary |
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Date Materialised |
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Sectors submitted by the Researcher |
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
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Project URL: |
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Further Information: |
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Organisation Website: |
http://www.herts.ac.uk |