IRCT20220223054113N1 IRCT 2022-04-04 Tehran University of Medical Sciences The effect of anger management therapy on the dimensions and rumination of anger in addicted patients Investigating the effect of cognitive-behavioral therapy for anger management on its dimensions and rumination in drug addicts under treatment 2022-03-12 anticipated 80 Complete https://irct.ir/trial/62356 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: From the four active addiction treatment centers in Abadan, two centers are selected by lottery. From eligible people of these centers, 80 samples are selected continuously and then by random blocking method with quadruple blocks and using a table of random numbers in Random Allocation Software will be allocated in two groups of intervention (40 people) and control (40 people). Blocking and allocation sequencing will be done by the person outside the research for concealment. N/A Addiction. Intervention 1: Intervention group: The samples of the intervention group are in groups of 8 to 10 people and they will receive group therapy for Reilly and shopshire’s anger management(2002) in twelve sixty to ninety-minute sessions, two sessions per week. Intervention 2: Control group: Receive routine treatments at the treatment center. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is Disagreement of the research team; Because this study is a master's thesis and decisions are made based on the opinions of faculty members.