"The executive board has been briefed on recent developments related to this matter and continues to express its confidence in the managing director's ability to effectively carry out her duties," IMF spokesman Gerry Rice said at a regular news briefing. "The board will continue to be briefed on this matter."

Lagarde is set to stand trial from Dec. 12 over her role in a 400 million euros (£340.29 million) payout as French finance minister in 2008 to businessman Bernard Tapie.

Lagarde was France's finance minister from 2007 to 2011 before joining the IMF.

(Reporting by Lindsay Dunsmuir; Editing by Meredith Mazzilli)