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The Effects of a Voice Education Program on School Teachers' voice quality

The effects of a Voice Education Program on VHI Scores of Elementary School Teachers

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT2016021026499N1
Enrollment
127
Registered
2017-01-11
Start date
2012-10-22
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

Probable voice prblem. Dysphonia

Interventions

Intervention 1: For teachers allocated to the training group, the training program lasted for 8 weeks. The entire 8-week program was obligatory, and teachers who did not follow the program were exclud
Prevention
For teachers allocated to the training group, the training program lasted for 8 weeks. The entire 8-week program was obligatory, and teachers who did not follow the program were excluded from further
Procedures–control group At the end of the 8th week and after completion of the study, all educational materials including pamphlets and presentations were delivered to teachers in the control group.

Sponsors

Shiraz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 49 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: Female teachers aged below 50 years; At least 5 years of teaching experience; Full-time employment, meaning teachers should be in the classroom at least 36 hours per week of 5 working days; Exclusion Criteria:Any history of: voice therapy or professional singing instruction, heart or pulmonary disease, head& neck surgery or neurological disease, acute voice disorders due to structural complications in the larynx (e.g. nodule, polyp or vocal fold paralysis) in the past 2 years; smokers.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Voice quality. Timepoint: Before begininig the training period - At the end of the 8th weeks. Method of measurement: Voice handicap index.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMaryam Faham

Shiraz University of Medical Sciences

Mfaham@sums.ac.ir+98 912 670 9404

Outcome results

None listed

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