Development and characterization of transdermal drug delivery system of ramosetron HCL using different polymers and their effect on In-vitro release

G Bharath Kumar, Farheen Kouser *, T Sowmya and T Mangilal

Department of Pharmaceutics, Smt. Sarojini Ramulamma college of Pharmacy, Palamuru University, Mahabubnagar, Telangana, India.
 
Research Article
World Journal of Biology Pharmacy and Health Sciences, 2024, 19(02), 090–102.
Article DOI: 10.30574/wjbphs.2024.19.2.0484
 
Publication history: 
Received on 24 June 2024; revised on 02 August 2024; accepted on 04 August 2024
 
Abstract: 
Transdermal Drug Delivery Systems (TDDS) offer a controlled and consistent release of medications, bypassing first-pass metabolism and minimizing side effects associated with traditional oral and intravenous therapies. This study focuses on the development and evaluation of Ramosetron HCl transdermal patches designed for sustained release to manage nausea and vomiting. Ramosetron HCl, a selective 5-HT₃ serotonin receptor antagonist, was incorporated into various formulations using different grades of Hydroxypropyl Methylcellulose (HPMC), Polyvinyl Pyrrolidone (PVP K30), and Polysorbate 80. The patches were prepared by solvent casting and evaluated for various parameters including thickness, weight variation, drug content, folding endurance, tensile strength, and in-vitro drug release. The calibration curve for Ramosetron HCl in 7.4 pH phosphate buffer was established with a λmax of 240 nm. Fourier Transform Infrared Spectroscopy (FTIR) was employed to ensure compatibility between the drug and excipients. Formulation F5 demonstrated optimal properties, including satisfactory drug release profiles and mechanical strength. Stability studies of F5 showed that the formulation maintained its release characteristics under accelerated storage conditions (40°C / 75% RH) for up to three months. This study confirms the potential of Ramosetron HCl transdermal patches as an effective alternative to oral dosage forms, providing sustained drug delivery and enhanced patient compliance.
 
Keywords: 
Transdermal Drug Delivery Systems; Ramosetron HCl; Hydroxypropyl Methylcellulose; Polyvinyl Pyrrolidone; Polys
 
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