Silica-Lipid Hybrid (SLH) Versus Non-lipid Formulations for Optimising the Dose-Dependent Oral Absorption of Celecoxib

A Tan, AK Davey, CA Prestidge - Pharmaceutical research, 2011 - Springer
Purpose To investigate the dose linearity of celecoxib (CEL) pharmacokinetics from various
non-lipid and lipid-based formulations; to probe the mechanisms of CEL absorption from a …

Silica–lipid hybrid (SLH) formulations enhance the oral bioavailability and efficacy of celecoxib: An in vivo evaluation

TH Nguyen, A Tan, L Santos, D Ngo… - Journal of controlled …, 2013 - Elsevier
This study is the first to demonstrate in canines the ability of silica-lipid hybrid (SLH)
microparticles to enhance the bioavailability and efficacy of a poorly water-soluble drug after …

Silica nanoparticles to control the lipase-mediated digestion of lipid-based oral delivery systems

A Tan, S Simovic, AK Davey, T Rades… - Molecular …, 2010 - ACS Publications
We investigate the role of hydrophilic fumed silica in controlling the digestion kinetics of lipid
emulsions, hence further exploring the mechanisms behind the improved oral absorption of …

The influence on the oral bioavailability of solubilized and suspended drug in a lipid nanoparticle formulation: In vitro and in vivo evaluation

K Elbrink, S Van Hees, D Roelant, T Loomans… - European Journal of …, 2022 - Elsevier
The present study investigated the oral bioavailability of celecoxib when incorporated into
solid lipid nanoparticles either dissolved or suspended. In vitro drug release in different …

Celecoxib nanoformulations with enhanced solubility, dissolution rate, and oral bioavailability: Experimental approaches over in vitro/in vivo Evaluation

A Arslan, B Yet, E Nemutlu, Y Akdağ Çaylı, H Eroğlu… - Pharmaceutics, 2023 - mdpi.com
Celecoxib (CXB) is a Biopharmaceutical Classification System (BCS) Class II molecule with
high permeability that is practically insoluble in water. Because of the poor water solubility …

Silica-lipid hybrid (SLH) microcapsules: a novel oral delivery system for poorly soluble drugs

A Tan, S Simovic, AK Davey, T Rades… - Journal of controlled …, 2009 - Elsevier
A silica-lipid hybrid (SLH) microcapsule system for oral delivery of poorly water-soluble
drugs is reported for the first time. For the model drug celecoxib (CEL), SLH microcapsules …

Solid phospholipid dispersions for oral delivery of poorly soluble drugs: investigation into celecoxib incorporation and solubility-in vitro permeability enhancement

SYK Fong, SM Martins, M Brandl… - Journal of pharmaceutical …, 2016 - Elsevier
Celecoxib (CXB) is a Biopharmaceutical Classification System class II drug in which its oral
bioavailability is limited by poor aqueous solubility. Although a range of formulations aiming …

Do phospholipids boost or attenuate drug absorption? In vitro and in vivo evaluation of mono-and diacyl phospholipid-based solid dispersions of celecoxib

AC Jacobsen, L Ejskjær, M Brandl, R Holm… - Journal of …, 2021 - Elsevier
Phospholipids are amphiphilic lipids with versatile properties making them promising
excipients for enabling formulations for oral drug delivery. Unfortunately, systematic studies …

Preparation and evaluation of celecoxib nanosuspensions for bioavailability enhancement

J He, Y Han, G Xu, L Yin, MN Neubi, J Zhou, Y Ding - RSC advances, 2017 - pubs.rsc.org
Celecoxib (CLX) is a selective cyclooxygenase-2 (COX-2) inhibitor; however, the application
of CLX is compromised due to its poor aqueous solubility and low oral bioavailability. This …

Celecoxib confinement within mesoporous silicon for enhanced oral bioavailability

F Wang, TJ Barnes, CA Prestidge - Open Material Sciences, 2014 - degruyter.com
We investigate the physicochemical characteristics of celecoxib (CEL) entrapped within
particles of an oxidized porous silicon matrix (pSiox); determine the oral dose response of …