Only if you have the right to add new study, the add
button will be available.The study number and the product can
not be changed after the first saving.
The study type defines if the study can be created
in several countries with several centers (I) or in one country
with several centers (N) or only in one country and one center
(L).
Consists of 3 pages represented by
tabs in the screen. Each of the 3 pages can be accessed by
clicking on the corresponding tab.