Protocol of a randomised controlled trial of a novel brief psychological intervention for young people presenting to emergency departments in the UK with self-harm or suicidal ideation with recent self-harm: the SASH study (Supporting Adolescents with Self-Harm)

BMJ Open. 2025 Sep 14;15(9):e101015. doi: 10.1136/bmjopen-2025-101015. ABSTRACT INTRODUCTION: Self-harm is the strongest predictor of suicide in young people. Self-harm presentations to the emergency department (ED) are associated with repeat self-harm and suicide....