Contents: 1. An overview of sustained and controlled release drug delivery system along with their mechanism and ADME Concept/Arvind Kumar Singh Chandel. 2. Polymers: introduction, definition, classification, properties and application/Durgavati Yadav. 3. Targeted drug delivery systems/Daisy Arora, Bharat Khurana and Sanju Nanda. 4. Pulmonary drug delivery systems/Shantanu Bandopadhyay and Nabamita Bandyopadhyay. 5. Intranasal route delivery systems/Marcela Tavares Luiz, Juliana Palma Abriata, Giovanni Loureiro Raspantini, Larissa Bueno Tofani and Juliana Maldonado Marchetti. 6. Targeted systems for cancer diagnosis and therapy/Marcela Tavares Luiz, Juliana Palma Abriata, Larissa Bueno Tofani, Giovanni Loureiro Raspantini, Natália Helen Ferreira, Denise Crispim Tavares, Juliana Maldonado Marchetti. 7. New insight of brain targeting drug delivery systems/Arvind Kumar Singh Chandel and Nutan Bhingaradiya. 8. Nanoparticles/Dang Thi Le Hang and Tran Ngoc Quyen. 9. Microspheres/Gautam Singhvi, Sheetal Raut, Sandhya Pittala, Vedula Girija Sastry. 10. Dendrimers: synthesis, classification, properties and applications/Surya Prakash Gautam, Miyanda Petty M, Arun Kumar Gupta and Tapsya Sharma. 11. Liposomes/Narinder Singh and Surya Prakash Gautam. 12. Niosomes/Narinder Sing, Surya Prakash Gautam and Raminder Kaur. 13. Miscellaneous vesicles/Narinder Singh. 14. Monoclonal antibodies/Durgavati Yadav, Kumar Sandeep and Deepak Pandey. 15. Nanoscaffold for gene transfection: introduction, preparation and applications monoclonal antibodies/M. M. de Araujo, I. L. Suzuki, J. S. Rosa, F. S. G. Praça and M. V. L. B. Bentley. 16. Peptide delivery systems: new frontiers in drug delivery/Saswata Banerjee, Sakshi Gupta, Siva Ram Munnangi and Gautam Singhvi. 17. Smart drug delivery systems/Saswata Banerjee, Rapalli Vamshi Krishna and Gautam Singhvi. 18. Dosage forms for personalised medicine/Swarnali Goswami and P.K. Sahoo. 19. Veterinary drug delivery systems/Narinder Singh and Raminder Kaur. The present book aimed at catering the requisite curriculum as per Pharmacy Council of India (PCI) for postgraduate pharmacy students. The text of this book is written by highly skilled, experienced and renowned scientists, researchers around the globe with up to date information to offer drug delivery knowledge to readers. This book encompasses the specific information pertaining to specialization of Pharmaceutics.