IRCT20190106042261N1 IRCT 2019-05-11 Shahid Beheshti University of Medical Sciences The Effectiveness of Suicide Prevention Investigating the effectiveness of suicide prevention based on SOS program on suicidal Thoughts in adolescents 2017-12-21 anticipated 30 Complete https://irct.ir/trial/36990 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: A simple randomization using of sortition, Each subject will be given a code. Each code is written on a piece of paper and will be poured into a container. Then, one by one, the paper will be removed from the container and the number will be written down to identify the two groups of intervention and control. N/A suicide. Intervention 1: Control group: will not receive training. Intervention 2: Intervention group: The suicide program based on Suicide Prevention Program (SOS), Made by the Screening for Mental Health, Inc., a non-profit organization in Wellesley, Has been localized and has been offered eight times a week for 90 minutes twice a week.SOS includes an educational program, in which three principle of program are taught to teens . Acknowledge; listen to your friends; do not underestimate the danger; take care; let your friends know you pay attention to them; express or say; tell an adult what you care about your friend.The purpose of SOS is to reduce suicidal behaviors in adolescents by increasing their understanding and ability to recognize symptoms of depression and promoting more consistent attitudes toward depression and suicidal behavior. No - There is not a plan to make this available Justification or reason for not sharing IPD is No more information.