Former Ipswich keeper Neil Alexander's move to Rangers had looked to give him a chance of returning to senior action.
Ipswich however, signed experienced Derby goalkeeper Stephen Bywater this evening to be the first choice at Portman Road.
Supple said: "I asked the boss if he could find me a loan club because I need to be playing first-team football and this is a great opportunity for me."
Striker Billy Clarke has played for Republic of Ireland at under 21 level and is a product of the Ipswich Town youth academy, making a big contribution in winning the FA Youth Cup in 2005.