Start or STop Anticoagulants Randomised Trial SoSTART was an investigator-initiated, prospective, randomised, open, blinded endpoint clinical trial involving people with atrial fibrillation who had a brain haemorrhage, to determine whether starting full dose oral anticoagulation was non-inferior to avoiding oral anticoagulation for the prevention of all serious vascular events. Further information can be found on the SoSTART website. This article was published on Tuesday 27 August 2024