Providing temporary use of non-downloadable software for managing patient enrollment in clinical trials; Software as a service (SaaS) services featuring software for patient registration and data management in clinical studies; Providing an online platform for managing patient enrollment and participation in clinical trials; Providing an interactive web site featuring technology that enables users to search, locate and access health care and medical service providers in the fields of nervous system diseases and disorders, sleep disorders, narcolepsy, cataplexy, excessive daytime sleepiness and other sleep related diseases; providing an interactive web site featuring scientific research information in the fields of nervous system diseases and disorders, sleep disorders, narcolepsy, cataplexy, excessive daytime sleepiness and other sleep related diseases; provision of scientific information by means of an interactive web site in the field of pharmaceuticals relating to nervous system diseases and disorders, sleep disorders, narcolepsy, cataplexy, excessive daytime sleepiness and other sleep related diseases