Orient sacked Ian Hendon earlier in the week.
The Albanian was a poor signing from Leeds back in February.
The Catania central defender struggled for appearances in his spell at the Stadio Olimpico this season.
Leeds United have been credited with interest in Italian striker Emanuel Calaio.
Leeds United signing Edgar Cani is proving not just a bad move for them, but for the team he left behind.
Edgar Cani signed for Leeds United on loan from Catania.
Leeds United supporters take to social networking site Twitter to have their say on the signing of Edgar Cani on loan from Catania.
Manchester United, Aston Villa, Everton, Celtic, Tottenham Hotspur, Burnley, Liverpool, West Ham United, Sunderland and Leed United all feature...
Leeds United sign Edgar Cani from Catania on loan for the rest of the season.
Catania are close to agreeing a deal with Bari for the transfer of Leeds-linked striker Edgar Cani.