Abstract

Background: This scoping review aimed to identify and synthesize the evidence onmindfulness-based interventions targeting mental health outcomes in working adults.Methods: A comprehensive search was conducted in four electronic databases (PubMed,Scopus, Web of Science, and OTseeker) up to October 2025. The review followed PRISMA-ScR guidelines. Methodological quality was evaluated using the Oxford Centre forEvidence-Based Medicine (OCEBM) classification. The protocol was prospectively reg-istered on the Open Science Framework (OSF). Results: A total of 1803 records wereidentified, of which nine randomized controlled trials met the inclusion criteria. Theincluded studies examined Mindfulness-Based Stress Reduction, Mindfulness-Based Self-Care, Mindfulness-Oriented Therapy, and digital mindfulness interventions. Overall,mindfulness interventions demonstrated beneficial effects across several mental healthdomains. Conclusions: Mindfulness-based interventions show promising benefits forimproving mental health among working adults. Their structured, brief, and adaptableformats support their feasibility for integration into occupational health programs andworkplace mental health promotion.