Клинические исследования лекарственного средства являются необходимым этапом разработки любого нового препарата, или расширения показаний для применения лекарственного средства, уже известного врачам.
Clinical studies of the drug are a necessary step in the development of any new drug, or expansion of indications for the use of the drug, already known to doctors.
Clinical trials of the drug are a necessary step in the development of any new product, or expand the indications for use of the drug already known to doctors.
the clinical studies of these funds are a necessary stage the development of any new drug, or expanding the indications for the use of these funds, already known to physicians.