Sampdoria have confirmed that Pedro Obiang, Citadin Eder and Nenad Krsticic have all extended their contracts with the port club.
Doria sporting director Carlo Osti today said that deals for Obiang and Krsticic were close. The duo, as well as the striker, are now tied to the club until June 2017.
Obiang, 20, and Krsticic, 22, are promising midfielders who have played in 23 and 22 League games respectively this term.
Eder, meanwhile, is a 26-year-old attacker who has netted four times in 22 League matches for the Marassi outfit.