Abstract
Introduction/Objective: Microneedle technology has emerged as a promising approach for drug delivery, offering advantages such as improved patient compliance and enhanced therapeutic efficacy. This review aims to provide a comprehensive overview of recent advancements in microneedle- based drug delivery systems, emphasizing their potential to overcome limitations associated with traditional transdermal drug delivery methods. The objective is to synthesize existing knowledge, identify key trends, and highlight potential applications of microneedle technology in various medical fields. Methods: A systematic approach was employed to select and analyse relevant studies on microneedle technology. Databases were searched for peer-reviewed articles published and patents or patent applications worldwide within the last decade, focusing on innovations in microneedle materials, design, fabrication techniques, and applications. Studies were evaluated based on their methodology, outcomes, and relevance to current trends in drug delivery. Key data were extracted and synthesized to provide an integrated perspective on the state of microneedle technology. Results: The review highlights significant progress in microneedle technology; innovations in materials, fabrication techniques, and applications. Advancements include biodegradable microneedles, vaccine drug delivery systems, and integration with biosensors. Innovations led to improved drug bioavailability and reduced side effects. Challenges such as scalability, standardization, and regulatory considerations were also identified. Conclusion: In conclusion, microneedle technology has evolved significantly, offering a versatile platform for controlled drug delivery and various medical applications. The diversity in design and fabrication methods allows customization for specific therapeutic or diagnostic needs, with numerous patents filed for microneedle innovations, reflecting the intense research and development in this field.
Published Version
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