IRCT20200919048759N1 IRCT 2021-12-15 Islamic Azad University The effect of cognitive rehabilitation and phototherapy on craving and cognitive functions in opioid addiction The combination effect of cognitive rehabilitation and phototherapy on craving and cognitive functions of the clients of drug addiction clinics 2021-12-23 anticipated 84 Complete https://irct.ir/trial/51036 interventional Randomization: Not randomized, Blinding: Not blinded, Placebo: Used, Assignment: Crossover, Purpose: Treatment. N/A addiction. Intervention 1: Intervention group 1: This group first undergoes 8 to 12 sessions of phototherapy and then undergoes 10 to 15 sessions of brain rehabilitation. Therapeutic sessions are twice a week. In phototherapy intervention, a low-power RJ laser device made by the German company RJ is used to stimulate the frontal and peripheral lobes. Stop signal and Captain log software are used in brain rehabilitation intervention. Intervention 2: Intervention group 2: The second group is first treated with 10 to 15 sessions of brain rehabilitation treatment and then with 8 to 12 sessions of phototherapy. Therapeutic sessions are held twice a week. In phototherapy intervention, a low power RJ laser device made by the German company RJ is used to optically stimulate the frontal and peripheral lobes. Stop signal and Captain log software are used in brain rehabilitation intervention. Intervention 3: The control group will not receive any treatment. No - There is not a plan to make this available Justification or reason for not sharing IPD is There is no more information.