The study aims to compare the effectiveness of universal school-based screening for adolescent major depressive disorder (MDD0 vs the existing process of targeted screening based on observable behavior. Screening in High Schools to Identify, Evaluate, and Lower Depression (SHIELD) is a randomized clinical trial that will take place in at least 8 Pennsylvania public high schools among at least 9650 students enrolled in 9th through 12th grade. Students will be randomized by grade to either targeted screening (current process) or universal screening (intervention). 

9th December 2019 • comment