IRCT20210616051599N2 IRCT 2022-05-08 University of social welfare and rehabilitation sciences Effectiveness of Leap Motion on hand function in children with cerebral palsy LMC Effectiveness of Leap Motion controller on the functionality of the upper limb in children with bilateral spastic cerebral palsy: Randomized controlled trial 2022-05-26 anticipated 20 Complete https://irct.ir/trial/63095 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Other, Purpose: Treatment, Randomization description: In this study, the randomization method is simple. It is an individual randomization unit and its tool is using even and odd numbers that are provided to families in the envelope and those who choose odd numbers in the control group and people who choose even numbers in the intervention group Placed, Blinding description: In this study, occupational therapy graduates who were unaware of the division of children into control and intervention groups were used for evaluation. N/A Cerebral palsy. Intervention 1: Intervention group: In this study, the intervention will be a clinical trial in two groups of intervention and control. At the beginning of the intervention phase, an assessment is made of the individuals. Then 12 weeks of intervention is performed by Leap Motion. The intervention is that the child performs all kinds of grip and pinch on the device and receives visual feedback and corrects it if necessary. At the end of 12 weeks, the evaluation is done again. Children are re-evaluated 4 weeks after the end of the intervention period. Intervention 2: Control group: In this study, the control group receives common occupational therapy interventions. At the beginning of the research, this group is evaluated. This evaluation will be performed again after 12 weeks. At 16 weeks, the third evaluation is performed. No - There is not a plan to make this available Justification or reason for not sharing IPD is The principle of confidentiality and moral principles