Immediate Release Abuse Deterrence is evolving, FDA guidance and requirements will change as it becomes established. ADCOMs may recommend other hurdles in the future.
I thought HAL trials were having patients come in and crush/snort Sox. I know they also did laboratory testing with chemical solvents and such but that might’ve been before HAL. Injecting it IV is pretty hardcore, which is probably why Nasrat was surprised by that requirement and how to even go about it (again, I think the Opana debacle screwed us here).