Development of solid drug nanoparticle dispersions for pulmonary delivery of niclosamide and nitazoxanide via vibrating mesh nebulisation



Unsworth, C ORCID: 0000-0002-2748-8283, Dwyer, AB, Savage, AC ORCID: 0000-0002-5312-9946, Hobson, JJ ORCID: 0000-0003-2551-1774, Massam, J, McDonald, TO ORCID: 0000-0002-9273-9173, Curley, P ORCID: 0000-0003-4596-2708, Owen, A ORCID: 0000-0002-9819-7651, O'Sullivan, A, MacLoughlin, R
et al (show 1 more authors) (2025) Development of solid drug nanoparticle dispersions for pulmonary delivery of niclosamide and nitazoxanide via vibrating mesh nebulisation Rsc Pharmaceutics, 2 (3). pp. 517-526. ISSN 2976-8713, 2976-8713

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Abstract

The optimum delivery of very poorly soluble drug compounds is challenging, especially if targeting of disease sites is required. Delivery to the lung is hampered by a range of physiological issues, and inhalation may be the most appropriate route. When breathing is compromised by infection or poor lung capacity, nebulisation may enable therapeutics to be carried deep into the respiratory tract. Here we report the development of nebulised aqueous formulations of two highly water-insoluble drugs with demonstrated anti-SARS-CoV-2 activity and evaluate their pulmonary delivery using in vitro models that include the breathing patterns of children and COVID-19 infected adults.

Item Type: Article
Uncontrolled Keywords: 3206 Medical Biotechnology, 32 Biomedical and Clinical Sciences, Bioengineering, Lung, Coronaviruses, Coronaviruses Therapeutics and Interventions, Infectious Diseases, Nanotechnology, Emerging Infectious Diseases, 5.1 Pharmaceuticals, Respiratory
Divisions: Faculty of Health & Life Sciences
Faculty of Science & Engineering
Faculty of Science & Engineering > School of Physical Sciences
Faculty of Science & Engineering > School of Physical Sciences > Chemistry
Faculty of Health & Life Sciences > Inst. Infection, Vet & Ecological Sciences
Faculty of Health & Life Sciences > Inst. Infection, Vet & Ecological Sciences > Evolution, Ecology & Behaviour
Faculty of Health & Life Sciences > Inst. Systems, Molec & Integrative Biology
Faculty of Health & Life Sciences > Inst. Systems, Molec & Integrative Biology > Inst. Systems, Molec & Integrative Biology (T&R Staff)
Faculty of Health & Life Sciences > Inst. Systems, Molec & Integrative Biology > Pharmacology & Therapeutics
Depositing User: Symplectic Admin
Date Deposited: 02 Mar 2026 09:03
Last Modified: 02 Mar 2026 09:03
DOI: 10.1039/d5pm00006h
Open Access URL: https://pubs.rsc.org/en/content/articlelanding/202...
Related Websites:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3197274
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