Evaluate a quantitative research study conducted in the last 5 years on the benefits of mindfulness meditation in reducing symptoms of depression among individuals aged 18-40 years. The study should include a randomized controlled trial design, with a sample size of at least 100 participants, and measures of both depression symptoms and mindfulness meditation practice. Analyze the study's methodology, results, and overall significance in contributing to the field of mental health treatment.
This prompt doesn't seem malicious.