Remove item by name?

Au
3

Hay I would like to have an item removed with / clear via a command block, but it should be an item, for example. Super sword is called.
And only that should be removed.
Minecraft vers. 1.8

ar

Then you have to say, go to the item of player, retrieve content, clear / item name

Au

Like right now?

Po

/ clear @a diamond 0 1 {display: {Name: "Itemname"}}