IRCT20220305054195N1 IRCT 2022-11-21 Tarbiat Modares Univercity Investigation of the effect of tecar and exercise therapy on pain and function of frozen shoulder Evaluation the effect of TECAR and exercise therapy protocol on pain reduction and functional improvement of in patients with frozen shoulder 2025-11-21 anticipated 12 Complete https://irct.ir/trial/63025 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: In order to implement a random sequence on participants, in a way that is not specified before the individual assignment, the assigned group is used to Sequentially numbered, sealed, opaque envelopes (SNOSE) .At the start of the enterance of participants, based on the arrangement of eligible participants to study, one of the letter envelopes is opened. Based on sample size, a number of papers are prepared and each random sequence created on a record card inside the envelopes. In order to maintain a random sequence, the number of papers is made in the same order and placed inside the box. At the time of the start of the participants' registration, based on the arrival of the study, one of the envelopes is opened and the allocated group of this participant is revealed, Blinding description: the data proccessor doesnt know about every person belong to which group therefore she would compare and judge the datas whithout bias. N/A frozen shoulder. Intervention 1: Intervention group: TECAR therapy, 7 sessions for every patient, 3 days per week, every session 20 minuts duration, with coupling medium cream as intermediator 20 milimeter for every one. Intervention 2: Control group: sham group and intensity is zero. 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 no more information