Scalable nanoprecipitation of niclosamide and in vivo demonstration of long-acting delivery after intramuscular injection



Hobson, James ORCID: 0000-0003-2551-1774, Savage, Alison ORCID: 0000-0002-5312-9946, Dwyer, Andrew, Unsworth, Catherine, Arshad, Usman ORCID: 0000-0003-1586-1885, Pertinez, Henry, box, helen, Tatham, Lee ORCID: 0000-0001-9448-8876, Rajoli, Rajith KR ORCID: 0000-0002-6015-5712, Neary, Megan
et al (show 8 more authors) (2021) Scalable nanoprecipitation of niclosamide and in vivo demonstration of long-acting delivery after intramuscular injection.

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Abstract

<jats:p>&lt;p&gt;The spread of SARS-CoV-2 across the world requires the formation of a range of interventions that include immunomodulatory or antiviral therapeutics and repurposing of existing drug compounds is an important strategy to rapidly identify possible options. Niclosamide is a cheap and generic drug compound with a proven &lt;i&gt;in vitro&lt;/i&gt; ability to inhibit viral replication of SARS-CoV-2; this drug also has known poor oral bioavailability due to very low water solubility. Here, we demonstrate the nanoparticle formulation of niclosamide using a new, cheap and scalable process to enable long-acting injectable administration and show extended circulating drug exposure &lt;i&gt;in vivo&lt;/i&gt; over 28 days using a rodent model after depot injection.&lt;/p&gt;</jats:p>

Item Type: Article
Uncontrolled Keywords: Lung, Pneumonia, Emerging Infectious Diseases, Prevention, Biodefense, Vaccine Related, 5.1 Pharmaceuticals, 5 Development of treatments and therapeutic interventions, Infection, 3 Good Health and Well Being
Divisions: Faculty of Science and Engineering > School of Physical Sciences
Depositing User: Symplectic Admin
Date Deposited: 09 Aug 2021 10:46
Last Modified: 11 Apr 2024 16:38
DOI: 10.26434/chemrxiv.13587035
Open Access URL: https://pubs.rsc.org/en/content/articlelanding/202...
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3132903