Department of Pharmaceutical Technology, School of Pharmacy, International Medical University, Kuala Lumpur, 57000, Malaysia.
Department of Pharmaceutics, Dubai Pharmacy College for Girls, Dubai, UAE.
Curr Drug Discov Technol. 2024;21(3):46-55. doi: 10.2174/0115701638262447230920061222.
This study aimed to formulate and characterize aceclofenac buccal film formulations made of different polymers and evaluate the effects of polymer type on buccal film properties.
Five polymer types, namely hydroxypropyl methylcellulose (HPMC), sodium carboxymethylcellulose (SCMC), polyvinyl alcohol (PVA), Eudragit S100, and Eudragit SR100, were used to prepare aceclofenac buccal film formulation either separately or combined by solvent-casting method. These formulations were evaluated in terms of physical appearance, folding test, film weight and thickness, drug content, percentage of elongation, moisture uptake, water vapor permeability, and drug release.
The addition of Eudragit polymer in most of the produced buccal films was unacceptable with low folding endurance. However, the dissolution profile of buccal films made from PVA and Eudragit SR100 provided a controlled drug release profile.
Buccal films can be formulated using different polymers either individually or in combination to obtain the drug release profile required to achieve a desired treatment goal. Furthermore, the property of the buccal films depends on the type and concentration of the polymer used.
本研究旨在制备并表征不同聚合物的双氯芬酸口腔膜制剂,并评估聚合物类型对口腔膜性能的影响。
使用 5 种聚合物类型,即羟丙甲纤维素(HPMC)、羧甲基纤维素钠(SCMC)、聚乙烯醇(PVA)、Eudragit S100 和 Eudragit SR100,通过溶剂浇铸法单独或组合制备双氯芬酸口腔膜制剂。这些制剂在外观、折叠试验、膜重和厚度、药物含量、伸长率、水分吸收、水蒸气透过率和药物释放等方面进行了评价。
大多数制备的口腔膜中添加 Eudragit 聚合物后,折叠耐力低,无法接受。然而,由 PVA 和 Eudragit SR100 制成的口腔膜的溶解曲线提供了一种控制药物释放的曲线。
可以使用不同的聚合物单独或组合来制备口腔膜,以获得所需治疗目标所需的药物释放曲线。此外,口腔膜的性能取决于所用聚合物的类型和浓度。