IRCT20210822052251N3 IRCT 2022-07-21 Tabriz University of Medical Sciences Comparison of the effect of dental injuries due to trauma during electroconvulsive therapy with cotton roll and prefabricated mouthguard protection Comparison of the effect of dental injuries due to trauma during electroconvulsive therapy with cotton roll and prefabricated mouthguard protection 2022-08-01 anticipated 30 Complete https://irct.ir/trial/64527 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: Individuals will be randomly assigned to one of two study groups with the help of a random number table and will receive the intervention of the allocated group. For allocation concealment, the method of sealed opaque envelopes which are numbered sequentially will be used. In this method, each random sequence is recorded on a card. Finally, the lids of the letter envelopes will be glued and placed inside a box. At the beginning of the registration of participants, according to the order of entry of eligible participants to study, one of the envelopes will be opened in order and the assigned group of the participant will be revealed, Blinding description: only the dentist examining the teeth will be blind and will not know patients groups and will examine the patients before and after the intervention. The patient or legal guardian won't be blind because the intervention is recognizable, though the allocation will be randomized. N/A patients needing electroconvulsive shock therapy. Intervention 1: Intervention group: Use of pre-fabricated mouthguard. Intervention 2: Control group: Use of cotton roll. 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 There is no more information