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Investigating the effect of intensive manual therapy on the voice quality of patients with dysphonia caused by muscle tension

Effectiveness of intensive laryngeal manual therapy on quality of voice in patients with muscle tension dysphonia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20230403057804N2
Enrollment
8
Registered
2023-07-03
Start date
2023-06-25
Completion date
Unknown
Last updated
2023-07-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Muscle tension dysphonia. other voice and resonance disorders

Interventions

Intervention group: dysphonic people / In the first phase, no intervention is provided and the individual's speech sample is recorded for six days and every other day at three points for perceptual an

Sponsors

Hamedan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Do not have polyp, nodule, spasmodic dysphonia, chronic fatigue syndrome, and history of thyroid surgery (determined by laryngoscopy) and have type 1 MTD. Patients should not have any surgery history, temporomandibular joint problems, short neck, neurological and behavioral problems. Dysphonia score of people should be moderate to severe, and this score will be determined based on palpation test and extralaryngeal muscle tension. Patients should not use steroids, alcohol, or smoke for a long period of time. Patients should not have lung disease, flu, hearing disorder, upper respiratory tract infection, nervous disorder and hypothyroidism.

Exclusion criteria

Exclusion criteria: People do not want to continue cooperation until the end of the study. Do not have access to people to provide treatment every day.

Design outcomes

Primary

MeasureTime frame
Fundamental frequency. Timepoint: Three evaluation points before the intervention and in the basic evaluation phase, six evaluation points during the intervention and three evaluation points during the follow-up and after the intervention. Method of measurement: PRAAT software.

Secondary

MeasureTime frame
Voice quality. Timepoint: Three evaluation points before the intervention and in the basic evaluation phase, six evaluation points during the intervention and three evaluation points during the follow-up and after the intervention. Method of measurement: PRAAT software.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactKowsar Baghban

Hamedan University of Medical Sciences

baghban.kowsar@gmail.com+98 81 3838 1571

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026