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Efficacy of Voice Training on Vocal Fold Sulcus

Efficacy of Voice Training on Vocal Fold Sulcus

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500115412
Enrollment
Unknown
Registered
2025-12-25
Start date
2025-12-31
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Vocal Fold Sulcus

Interventions

Experimental group (voice training):None
Control group (Vocal Hygiene Guidance):None

Sponsors

the Third Xiangya Hospital of Central South University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 40 Years

Inclusion criteria

Inclusion criteria: (1) Aged 20–40 years with a diagnosis of type ? or type ? vocal fold sulcus; (2) No other concurrent organic vocal fold lesions; (3) No history of smoking or alcohol abuse; (4) No laryngopharyngeal reflux or gastroesophageal reflux disease; (5) Educational background of senior high school or above

Exclusion criteria

Exclusion criteria: (1) Any organic vocal fold lesions other than vocal fold sulcus; (2) Diseases of major organs such as the respiratory, nervous, cardiovascular, and hepatic systems, as well as hearing impairment; (3) Patients with cognitive impairment, psychiatric disorders, or hysteria

Design outcomes

Primary

MeasureTime frame
Maximum phonation time;jitter;shimmer;HNR;cepstral peak prominence;GRBAS;Voice Handicap Index;Vocal Fatigue Index;vocal tract discomfort scale;Perceived phonatory effort;laryngeal discomfort scale;F0;

Countries

China

Contacts

Public ContactJing Peng

The Third Xiangya Hospital of Central South University

pjing602578@csu.edu.cn+86 186 7007 3685

Outcome results

None listed

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