Section-I: Introduction to nanomaterials for drug delivery -- Introduction to Nanomaterials for drug delivery -- Section-II: Nanomaterials-based drug delivery systems for Therapeutic applications -- Polymer-based nanomaterials -- Lipid-based nanomaterials -- Vesicular nanomaterials -- Hybrid nanomaterials -- Section-III: Nanomaterials-based drug delivery systems for Theranostic applications -- Magnetic nanoparticles -- Quantum dots -- Upconversion nanoparticles -- Gold nanoparticles -- Carbon-based nanoparticles -- Graphene-based nanoparticles -- Section-IV: Nanomaterials toxicity & clinical translation -- Nanotoxicology: an overview -- Patenting nanomaterials: Regulatory aspects -- Clinical perspectives: Translating nanomaterials from laboratory to clinic.