IRCT20081109001442N3 IRCT 2019-02-10 Yazd University of Medical Sciences Comparison of the effect of phenytoin and triamcinolone on the minor aphthous ulcer Comparison of the effect of phenytoin and triamcinolone on the minor aphthous ulcer 2018-11-21 anticipated 60 Complete https://irct.ir/trial/37145 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: 60 patients who have been randomly assigned to numbers encoded using numbers, 30 patients using A drug(mucous adhesive phenytoin ) and 30 patients using B drug(mucous adhesive triadent), Blinding description: The ointment is divided by the pharmacist which is not known to the patient and physician. N/A Oral aphthous ulcer. Intervention 1: Intervention group: mucus adhesive phenytoiin oint , three times a day, for a week. Intervention 2: Intervention group: mucus adhesive triadent oint , three times a day, for a week. 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 data