IRCT20210911052431N1 IRCT 2021-09-12 Zanjan University of Medical Sciences Effect of Oral Health Educational Game on Children’s Oral Health Designing and Developing an Oral Health Educational Game and Evaluating its Effect on 8-12-year-old Children’s Oral Health 2021-09-23 anticipated 40 Complete https://irct.ir/trial/58619 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Education/Guidance, Other design features: In this study, due to the educational game provided to patients, it was not possible to blind the participants, but the evaluator who was blinded to the group’s allocation, in all stages, Randomization description: Permuted block randomization was used to allocate two study groups to intervention and control groups. six permutations were utilized with blocks of size of four including ABAB, AABB, ABBA, BAAB, BABA and BBAA (A: intervention group, B: control group). N/A Oral hygiene index. Intervention 1: Intervention group: The experimental group received game-based training. In the experimental group, the children and their parents took part in an introduction session and received some explanations about the game. In the waiting room, the child was shown how to play a game with the healthcare provider (researcher) acting as a facilitator. It took about 30 minutes to complete the game. The game was then given to the children for home practice and repetition, with a focus on parental supervision and parents playing with their children. Intervention 2: Control group: Only oral hygiene advice was provided to the control group. 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 The data is confidential and is sought after obtaining informed consent from the patient regarding the confidentiality of the information.