Aaron as Bactrus said, if the pitcher is cut or if the tip of the tendril is cut a pitcher will not regrow, but keep the leaf, just cut the tendril off near the tip of the leaf.
Oh, don't closely watch the developing tendril and pitcher, your laser vision will burn it

hahahaha! What I mean is that if you keep looking at the developing pitcher everyday, it will seem like it takes a long time to develop, sometimes more frustrating if it stops developing. So my suggestion is to just leave it alone and maybe inspect once a week
TTFN
Arvin