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Comparison of voice quality between normal and voice disorder population.

Investigating the Correlation and Comparison of Cepstral Peak Prominence (CPP) and Smoothed Cepstral Peak Prominence (CPPS) measures extracted in Praat Software for Tele-evaluation (mobile recording) and face-to-face (or in-person) evaluation of voice: A Normative study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2022/07/044101
Enrollment
88
Registered
2022-07-18
Start date
Unknown
Completion date
Unknown
Last updated
2022-08-02

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

Conditions

Health Condition 1: R490- Dysphonia

Interventions

Sponsors

Dr Rakesh C V
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Normal group: 1.Individuals with no complaints or history of any voice and speech problems will be included for the study. Individuals able to read English and/or Kannada will be included. 2. Exclusion criteria: Individuals with hearing loss (aided or unaided), any medical condition that would affect voice, speech and communication (example any respiratory (COVID infection), neurological deficits etc.) will be excluded from the study. • Pathological group: o Inclusion criteria: Individuals with voice complaints, diagnosed with a voice pathology from the referral ENT or any related department, able to read English and/or Kannada will be included.

Exclusion criteria

Exclusion criteria: 1.Individuals with history of voice disorder and presently with no voice complaints, those undergoing any voice and speech treatment, and having had any type of vocal fold surgery (example medialization laryngoplasty) will be excluded from the study.

Design outcomes

Primary

MeasureTime frame
Vocal Parameters: Cepstral Peak Prominence (CPP), Smoothened Cepstral Peak Prominence (CPPS) Timepoint: One time point- during initial assessment.

Secondary

MeasureTime frame
NillTimepoint: Nill

Countries

India

Contacts

Public ContactDr Rakesh C V

Manipal College of Health Professions, Manipal

rcvap2021@gmail.com09738582506

Outcome results

None listed

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