Microparticulate Drug Delivery Systems: Innovations, Mechanisms, and Clinical Translation is a comprehensive guide to the design, development, and clinical application of microparticulate drug carriers. It delves into foundational principles, emerging technologies, and advanced characterization methods, with a strong focus on their integration across diverse administration routes including oral, parenteral, pulmonary, ocular, nasal, and transdermal. Aimed at researchers, formulation scientists, clinicians, academicians, and regulatory professionals, the book covers material selection, encapsulation techniques, drug release mechanisms, targeting strategies, industrial scale-up, and regulatory pathways. It also explores future-oriented innovations such as artificial intelligence, stimuli-responsive materials, and personalized medicine, supported by real-world case studies and translational insights.