If it is required to be made public in advance, it can be made public in 4-6 months.
If it is not required to be disclosed in advance, it will be disclosed in 18 months.
2 authorization also depends on the progress.
If the situation is disclosed in advance, it will be authorized in less than one year, but rarely; It is also authorized for about one and a half years; Generally speaking, it takes two years.
It's more than three years slow.
In addition, if you want to authorize in advance, pay attention to making it public in advance, and immediately enter the actual trial after making it public.