Design and Characterization of In-Situ Gelling Hydrocortisone Oromucosal Formulations: A Study of Physical Attributes and Drug Delivery
DOI:
https://doi.org/10.48047/k5ftdj74Keywords:
Oromucosal Delivery, In Situ Gelation, Mucoadhesion, Polymer Formulations, Controlled Release.Abstract
The development of in situ gelling hydrocortisone formulations for oromucosal drug delivery offers a
promising approach to overcoming the challenges associated with short drug retention, poor
bioavailability, and frequent dosing in the treatment of oral inflammatory disorders such as ulcers,
gingivitis, and lichen planus. This study focuses on the design, characterization, and evaluation of
hydrocortisone-loaded in situ gelling systems formulated using Hydroxypropyl Methylcellulose (HPMC),
Carbopol 934, and Sodium Alginate to enhance mucoadhesion, controlled release, and formulation
stability. The formulations were analyzed for pH compatibility, viscosity, gelation time, mucoadhesive
strength, in vitro drug release, and stability over three months. Results demonstrated that HPMC-based
formulations exhibited superior viscosity, mucoadhesion, and sustained drug release, making them the
most promising candidates for prolonged oromucosal retention
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