NCT00961818

Brief Summary

The objective of this clinical and experimental study was to verify the immediate effect of vocal techniques: vibration, nasal sound and articulation in women without vocal complaints.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
32

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jul 2008

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2008

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2008

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

August 18, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 19, 2009

Completed
Last Updated

August 19, 2009

Status Verified

August 1, 2009

Enrollment Period

3 months

First QC Date

August 18, 2009

Last Update Submit

August 18, 2009

Conditions

Keywords

VoiceVoice QualityVoice TrainingEvaluation

Outcome Measures

Primary Outcomes (1)

  • Subjects were submitted to perceptual analysis and laryngostroboscopic exams before and after the use of vocal techniques.

    twenty minutes

Eligibility Criteria

Age20 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Were included in the study, female subjects with normal voices evidenced by the slightly altered auditory-perceptual analysis, without vocal complaints, aged between 20 and 45 years.

You may qualify if:

  • female subjects
  • with normal voices or slightly altered voice
  • without vocal complaints

You may not qualify if:

  • subject with altered voices of moderate and severe grades
  • with lesions in the vocal folds; fusiform or double gap on the phonation
  • subjects with neurological disorders
  • subjects who had been treated earlier speech by voice changes and / or surgery in the larynx

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tuiuti of Paraná University

Curitiba, Paraná, 82010-330, Brazil

Location

MeSH Terms

Conditions

Voice Disorders

Condition Hierarchy (Ancestors)

Laryngeal DiseasesRespiratory Tract DiseasesOtorhinolaryngologic DiseasesNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Eliane C. Pereira, Master

    Tuiuti of Parana University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

August 18, 2009

First Posted

August 19, 2009

Study Start

July 1, 2008

Primary Completion

October 1, 2008

Study Completion

December 1, 2008

Last Updated

August 19, 2009

Record last verified: 2009-08

Locations