RT Journal Article SR Electronic T1 Rebamipide-containing Film Using Chitosan and HPMC for Oral Mucositis Induced by Cancer Chemotherapy JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 6531 OP 6536 DO 10.21873/anticanres.13868 VO 39 IS 12 A1 TAKEUCHI, ISSEI A1 TOGO, CHIAKI A1 MAKINO, KIMIKO YR 2019 UL http://ar.iiarjournals.org/content/39/12/6531.abstract AB Background/Aim: Oral mucositis is a significant side effect in cancer treatment. In this study, we aimed to develop a rebamipide-containing film using chitosan and hydroxypropyl methylcellulose (HPMC) to efficiently treat oral mucositis. Materials and Methods: A 0.1% (w/v) rebamipide aqueous solution, a 1.4% (w/v) chitosan aqueous solution containing Pluronic® F-127, and a 1.0% (w/v) HPMC aqueous solution were mixed and dried using a square silicon frame to form a film. Cumulative release ratios of rebamipide from sample films were measured in a phosphate buffer (pH 6.8) at 37°C. Results: Chitosan suppressed the release of rebamipide from the film for up to 30 min. HPMC contributed to the sustained release of the film over a relatively long period of time and the maintenance of its shape. Conclusion: The combined use of chitosan and HPMC is suitable as a base material for rebamipide-containing films.