Lazio failed to reclaim second spot in Serie A after being held to a 1-1 draw at Atalanta on Sunday afternoon.
Parma's long-awaited relegation to Serie B was mathematically confirmed as they succumbed to a 4-0 hammering at Lazio.
Juventus will have to wait another week to secure their status as Serie A champions after falling to a 2-1 defeat at Torino.
Chievo striker Alberto Paloschi equalised 15 minutes from time to deny second-placed Lazio an important home win.
Juventus saw off in-from Lazio to move 15 points clear at the top of Serie A, while Sampdoria were held by Cesena.
Juventus moved ever closer to clinching a fourth straight Serie A title by beating nearest challengers Lazio 2-0 in Turin.