IRCT20230306057636N1 IRCT 2023-04-14 Ahvaz University of Medical Sciences Comparison of the effectiveness of face-to-face voice therapy and Telepractice in patients with Muscle Tension Dysphonia Comparison of the effectiveness of face-to-face voice therapy and Telepractice in patients with Muscle Tension Dysphonia 2023-04-04 anticipated 46 Complete https://irct.ir/trial/69141 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Simple randomization is done in the form of a lottery, so that the name of each participant is written on the same size and similar papers. The names are placed in a container. After that, the names are placed in two groups in order of coming out. One person enters the intervention group and one person enters the control group (individuals receive remote treatment and couples receive face-to-face treatment) respectively. Randomization is done by a person who is not involved in the research process, Blinding description: After providing the treatments, a speech therapist (separate from the therapist who provided the treatment) will evaluate the results without knowing the grouping of the clients. The researcher examines and reports the results without knowing whether each data group is related to the control group or the intervention. The data analyzer analyzes the Spss file and does not meet the participants. N/A Muscle Tension Dysphonia(MTD). Intervention 1: Intervention group: 23 clients with muscle tension dysphonia, whose disorder was confirmed by an otolaryngologist and stroboscopic evaluations by a speech therapist, six voice facilitating techniques including exaggerated chewing, breathing exercises, sighing and yawning, open mouth, glottal fry and confidential speech in 18 half-hour sessions online and on the platform of ZOOM software. Intervention 2: Control group: 23 clients with muscle tension dysphonia, whose disorder was confirmed by an otolaryngologist and stroboscopic evaluations by a speech therapist, six voice facilitating techniques including exaggerated chewing, breathing exercises, sighing and yawning, open mouth, glottal fry and confidential speech in 18 half-hour face-to-face sessions. No - There is not a plan to make this available Justification or reason for not sharing IPD is There is no more information