No.
By this time in her career Madonna was exploding with
True Blue can't say the same for Lady Gaga. Born This Way was a steep decline and it was too soon (only her 3rd era if we count The Fame Monster as 2nd)
But nobody really knows, we'll have to wait and see. In my opinion she won't even score the lenght of Britney Spears, P!nk, Kelly Clarkson's longevity. Hope to be proven wrong since she has some interesting music, "Poker Face" was my jam.