Leinster's Luke Fitzgerald has taken a full part in training and is available for selection against Castres in the European Champions Cup in France on Sunday.
Centre Ben Te'o has bedded in since his move and has a chance of inclusion in the squad.
Decisions on the two players Mike Ross and Rob Kearney who withdrew late from the Wasps win will be made later in the week.
Long term injury victims Dave Kearney, Shane Jennings and Dan Leavy may be considered for selection in next week's Guinness Pro12 tie against Edinburgh.
While Jordi Murphy's also back on the pitch as he recovers from a shoulder injury.
