@Rb86 I actually got a better answer when I asked why.Being denied for having tinnitus in both ears makes zero sense.
What kind of drug are they trying to develop?
Tinnitus is a matter of the brain and inner ear. Almost all tinnitus patients have it in both ears and in the head. What a shitty drug.
They said it's for safety, since it is only in a phase 1 part 2, it's just in case the drug is not safe they don't want it messing up both ears.
I was mostly happy with that answer, but I'm gonna ask again why can't they just do one ear for those with it on both sides. I imagine it's because it would mess with the TFI, since that is their main measure.