warlock's self cleanse from warlock's bargain does not work for partial paralysis (unsure about other debuffs). it removes the red debuff icon, but the paralysis stays
video:
https://www.youtube.com/watch?v=EqIY3xhKMP0 (this is unedited, but you can see several instances of this happening)
Comments
Note that Warlocks can instantly remove paralysis on themselves by Shadow Slipping for a split second. Doesn't help your teammates directly of course.