Skaggs, who was called up Monday to provide depth in the bullpen, did not appear in a game.
Campana gives the D-backs an extra bat, as well as speed off the bench. With Reno, he was 32-for-40 in stolen-base attempts.
"That's an elite tool that he possesses," D-backs manager Kirk Gibson said of Campana's speed. "Looking at who we could bring up that's ultimately why we did it. He does bring energy, creates havoc, good bunter, can steal bases."