# Immediate Effect Analysis of Vocal Techniques

> **NCT00961818** · — · COMPLETED · sponsor: **Tuiuti University of Paraná** · enrollment: 32 (actual)

## Conditions studied

- Voice Disorders

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00961818
- **Lead sponsor:** Tuiuti University of Paraná
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2008-07
- **Primary completion:** 2008-10
- **Final completion:** 2008-12
- **Target enrollment:** 32 (ACTUAL)
- **Last updated:** 2009-08-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00961818

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00961818, "Immediate Effect Analysis of Vocal Techniques". Retrieved via AI Analytics 2026-07-30 from https://api.ai-analytics.org/clinical/NCT00961818. Licensed CC0.

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