They have to have an ASM. So canceling i don’t think was an option. We’re in strange times with this COVID19 and the economic and societal/medical shutdown it has caused. Many people can’t even get their cancer treatments at this time.
So it’s definitely a challenging time to progress anything. Hard to know what they will try to do over the coming months. But it’s probably foolish to expect normalcy of any sort at this time, IMHO.