However, in cases where a failure to give proper disclosure has made a fair trial impossible, or prevented the court from doing justice, or in instances of
a flagrant abuse of process, a superior court will exercise its inherent jurisdiction — its power to control its own procedure so as to prevent it from being used to achieve injustice — to strike out the case before or during a trial (see for example Raja v Van Hoogstraten and others [2006] EWHC 1315 (Ch) and CPR 3.4 (5)-RRB-.