IRCT20230604058380N1 IRCT 2023-07-28 University of guilan Comparison of the effect of a course of corrective exercises with and without foot orthosis on people with patellofemoral pain syndrome. comparison of the effect of a course of course of corrective exercises with and without foot orthosis on the improvement of pain and performance of patients with patellofemoral pain syndrome. 2023-08-21 anticipated 117 Complete https://irct.ir/trial/71271 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Other design features: NO, Randomization description: To allocate participants to each study group by a third party who is not present in the study, sealed, numbered, and opaque envelopes will be prepared based on the number of patients. Notably, the envelope will contain a slip of paper on which the treatment will be written in coded letters (namely, ABC). Then, each participant will randomly select an envelope like a lottery and will be allocated to one of three groups (Group I: PSEFO, Group II: PSEs, or Group III: CG) according to the code in each envelope, Blinding description: In this study, the outcome evaluator is blind, so that he does not know how the subjects are assigned to the groups and what treatment intervention each group of subjects will receive. In this way, during the evaluation before and after the period of interventions, they do not make mistakes in their judgments in favor of a specific therapeutic intervention. N/A Patellofemoral pain syndrome. Intervention 1: Intervention group: Intervention group: The first intervention group receives proximal hip and core strengthening exercises for eight weeks. Intervention 2: Intervention group: The second intervention group receives foot orthotics in addition toproximal strengthening hip and core exercises. Intervention 3: Control group: These people continue their way of life as usual. No - There is not a plan to make this available Justification or reason for not sharing IPD is No, there is no plan to publish