I dont know if a cure will be found even in the next 15 years. But one day pfs will be recognised.
To this day, you need to get with proofs. You need to have penis doopler, you neet to have hormonal test, documented meeting with urolugist, because when they gonna sue merck you probably be better, or well enough to dont care and you wont be able to prove the hell you went through.
Merck is probably aware to the persistent side effects and they just gonna milk the cow until the law suit, i bet they already have defence strategey and they are 1000 steps ahead.
Collect as much as you can.