Ireland back row Jack Conan will be available for selection when Leinster welcome Ulster to Dublin on Friday night.
The return to United Rugby Championship (URC) action after the two-week break for European competitions sees Ulster visit the Aviva Stadium (19:45 GMT) for their first interprovincial derby of the 2025-26 campaign.
Conan, 33, started Leinster’s 23-15 Champions Cup victory over Leicester on Friday night but was taken off after an early collision with Tigers full-back Freddie Steward.
Leinster said the number eight has “come through the graduated return to play protocols”, while the availability of Tadhg Furlong, Will Connors and Jimmy O’Brien will be assessed as the week progresses.
Leo Cullen’s side offered no updates on the respective injuries of Hugo Keenan, Jamie Osborne, Jordan Larmour, Ryan Baird, Andrew Porter, Garry Ringrose and RG Snyman.