IRCT20190108042292N2 IRCT 2019-02-17 Semnan University of Medical Sciences The effect of mobilization on ankle sprain The comparison maitland mobilization and mobilization with movement effects on pain, rang of motion and static balance in ankle sprain with mechanical instability 2019-04-21 anticipated 50 Complete https://irct.ir/trial/37371 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: In this study, patients will be divided into two groups with equal number by simple randomized sampling method. In such away that by assigining a coin, it is determined which group of each patient will be placed in this way, if one of the groups is completed earlier, the rest of the persons will be in the other group. N/A Ankle sprain. Intervention 1: Intervention group: six sessions of treatment, 3 times a week include the application of grade 3 maitland mobilization in the antroposterior direction of Talus bone 3 sets 30 seconds and 30 seconds rest between sets. Intervention 2: Intervention group: six sessions of treatment, 3 times a week include the application of mobilization with movement based on Mulligan technique 3 sets 30 seconds and 30 seconds rest between sets. No - There is not a plan to make this available Justification or reason for not sharing IPD is No additional information