Design optimisation and characterisation of films for delivering poorly soluble hydrophobic drugs to wounds

Despite advancements in wound management, chronic wounds still fail to heal in an appropriate time and manner. Hydrophobic drugs of interest to the pharmaceutical industry exist that are suggested to reduce inflammation and aid in the wound healing process; however, delivering these drugs poses a ch...

Full description

Bibliographic Details
Main Authors: Bradley Cory, Joshua S Boateng
Format: Article
Language:English
Published: University of Huddersfield Press 2022-11-01
Series:British Journal of Pharmacy
Subjects:
Online Access:https://www.bjpharm.org.uk/article/id/1151/
_version_ 1797825345220509696
author Bradley Cory
Joshua S Boateng
author_facet Bradley Cory
Joshua S Boateng
author_sort Bradley Cory
collection DOAJ
description Despite advancements in wound management, chronic wounds still fail to heal in an appropriate time and manner. Hydrophobic drugs of interest to the pharmaceutical industry exist that are suggested to reduce inflammation and aid in the wound healing process; however, delivering these drugs poses a challenge both in terms of ease of formulation processing and drug release characteristics when applied in vivo. Naturally occurring, biocompatible, and bioactive excipients, such as hydroxyethylcellulose (HEC) and citric acid (CA) are hydrophilic and widely used in wound management and delivery of soluble drugs. However, hydrophobic drugs are not compatible in this environment without the addition of molecules, such as β-cyclodextrin(βCD), which acts as a drug carrier and allows drug delivery. This study investigated the use of CA in formulation development to achieve crosslinking of HEC and βCD to allow the incorporation of poorly soluble model drugs. The prepared films have been characterized for their functional physico-chemical properties relevant for wound healing applications.
first_indexed 2024-03-13T10:52:44Z
format Article
id doaj.art-d7886311695d47a2a6a4791acfc70772
institution Directory Open Access Journal
issn 2058-8356
language English
last_indexed 2024-03-13T10:52:44Z
publishDate 2022-11-01
publisher University of Huddersfield Press
record_format Article
series British Journal of Pharmacy
spelling doaj.art-d7886311695d47a2a6a4791acfc707722023-05-17T10:57:06ZengUniversity of Huddersfield PressBritish Journal of Pharmacy2058-83562022-11-017210.5920/bjpharm.1151Design optimisation and characterisation of films for delivering poorly soluble hydrophobic drugs to woundsBradley Cory0Joshua S BoatengUniversity of GreenwichDespite advancements in wound management, chronic wounds still fail to heal in an appropriate time and manner. Hydrophobic drugs of interest to the pharmaceutical industry exist that are suggested to reduce inflammation and aid in the wound healing process; however, delivering these drugs poses a challenge both in terms of ease of formulation processing and drug release characteristics when applied in vivo. Naturally occurring, biocompatible, and bioactive excipients, such as hydroxyethylcellulose (HEC) and citric acid (CA) are hydrophilic and widely used in wound management and delivery of soluble drugs. However, hydrophobic drugs are not compatible in this environment without the addition of molecules, such as β-cyclodextrin(βCD), which acts as a drug carrier and allows drug delivery. This study investigated the use of CA in formulation development to achieve crosslinking of HEC and βCD to allow the incorporation of poorly soluble model drugs. The prepared films have been characterized for their functional physico-chemical properties relevant for wound healing applications.https://www.bjpharm.org.uk/article/id/1151/beta cyclodextrincitric acidhydrophobic drughydroxyethlcellulose
spellingShingle Bradley Cory
Joshua S Boateng
Design optimisation and characterisation of films for delivering poorly soluble hydrophobic drugs to wounds
British Journal of Pharmacy
beta cyclodextrin
citric acid
hydrophobic drug
hydroxyethlcellulose
title Design optimisation and characterisation of films for delivering poorly soluble hydrophobic drugs to wounds
title_full Design optimisation and characterisation of films for delivering poorly soluble hydrophobic drugs to wounds
title_fullStr Design optimisation and characterisation of films for delivering poorly soluble hydrophobic drugs to wounds
title_full_unstemmed Design optimisation and characterisation of films for delivering poorly soluble hydrophobic drugs to wounds
title_short Design optimisation and characterisation of films for delivering poorly soluble hydrophobic drugs to wounds
title_sort design optimisation and characterisation of films for delivering poorly soluble hydrophobic drugs to wounds
topic beta cyclodextrin
citric acid
hydrophobic drug
hydroxyethlcellulose
url https://www.bjpharm.org.uk/article/id/1151/
work_keys_str_mv AT bradleycory designoptimisationandcharacterisationoffilmsfordeliveringpoorlysolublehydrophobicdrugstowounds
AT joshuasboateng designoptimisationandcharacterisationoffilmsfordeliveringpoorlysolublehydrophobicdrugstowounds