چکیده (انگلیسی):

New drug development is an imperative biomedical research area and a key step towards maintenance of the public health. Since antique, maintenance of public health is a great challenge for health care professionals.
Although new drug development is a tremendously strenuous, extremely technical, very costly ($800 million-$1billion) and a time consuming (15-20 years) process yet new drugs have transfigured the practice of modern therapeutics by controlling numerous serious diseases as a routine therapeutic practice. In general, globally new drug development program is processed as drug discovery, pre-clinical and clinical development.