Promoting mental health and building resilience in adolescence: Investigating mindfulness and attentional control.

A large-scale trial in UK secondary schools will test whether mindfulness training can prevent depression in teenagers. Mental health problems most commonly begin in adolescence, and major depression carries the largest burden of any illness in terms of years lived with disability. Current prevention strategies have limited evidence. This trial is based on the hypothesis that depression partly reflects a failure of top-down mental control—the ability to recruit problem-solving skills under emotional distress. Mindfulness training has shown strong results in adults, but its potential in adolescents remains unproven. If the trial shows that mindfulness is effective and cost-effective when delivered in schools, it could give education authorities and public health bodies a practical, scalable tool to shift adolescent mental health away from psychopathology and toward resilience. That would directly affect the daily lives of millions of young people and reduce long-term healthcare costs. The research is a pragmatic effectiveness trial, not fundamental science. It asks a straightforward question: does this intervention work in the real world? The answer will determine whether mindfulness becomes a routine part of secondary school mental health provision.