Evaluating the effectiveness of a video-based online intervention in reducing depression and anxiety in adults

INTERVENTION: The intervention (FitMindKit) consists of 12 modules containing CBT‐based therapeutic techniques, such as behavioural activation, cognitive reframing, problem solving, and mindfulness. Each module consists of a brief video (a transcript will be available through a link) followed by an exercise to practice the therapeutic technique that is described. FitMindKit is designed to target symptoms of depression and anxiety. Participants will have access to the 12 modules over a period of 4 weeks and the modules are entirely self‐guided and available online. Each module takes 10 minutes to complete. Adherence to the program will be assessed by the number of modules completed. CONDITION: Anxiety Depression PRIMARY OUTCOME: Depression symptoms (PhQ‐9) SECONDARY OUTCOME: Anxiety symptoms (GAD‐7) Panic symptoms (Panic Disorder Screener) Social anxiety (Social Anxiety Disorder screener) Suicidal ideation (SIDAS) INCLUSION CRITERIA: Eligible participants are those aged 18 years and over, and who indicate a moderate level of psychological distress (score of 8‐17 on the DQ‐5).