Written by a panel of experts, this book covers every stage of drug development, from candidate drug selection to commercial formulation. It provides practical reference and pragmatic guide on what studies need to be undertaken, for what reasons, and at what key stages of the drug development process. Going beyond coverage of preformulation, the book discusses biopharmaceuticals, drug delivery, formulation, and process development aspects of product development. The contributing authors share their experience and expertise in significant chapters divided into three useful sections: Aiding Candidate Drug Selection, Early Drug Development, and From Product Design to Commercial Dosage Form.