Formulation of a Gastroretentive In Situ Oral Gel Containing Metformin HCl Based on DoE
A gastroretentive in situ oral gel containing metformin hydrochloride (Met HCl) was prepared based on sodium alginate (Sod ALG), calcium carbonate, and hydroxyethylcellulose (HEC). The optimal composition of the formulation was explored based on the design of experiments (DoE). First, a 3<sup>...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2022-08-01
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Series: | Pharmaceutics |
Subjects: | |
Online Access: | https://www.mdpi.com/1999-4923/14/9/1777 |