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临床试验/NCT01009632
NCT01009632已完成不适用

Role of Exercise for Wound Healing in the Larynx

University of Pittsburgh2 个研究点 分布在 1 个国家目标入组 9 人开始时间: 2004年2月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
9
试验地点
2
主要终点
Biomarkers in laryngeal secretions

研究概览

简要总结

The purpose of this study is to explore quantitatively the hypothesis that "resonant voice," may enhance recovery from acute laryngeal phonotrauma, based on molecular assays from human laryngeal secretions and secondarily, clinical tests.

详细描述

The objective is to use the following operationalized question: Does a voicing mode shown to correspond to high-amplitude, low impact vocal cord oscillations, "resonant voice," improve the amount and time-course of recovery from acute phonotrauma, compared to vocal rest or spontaneous speech, as measured with molecular assays (primarily) and with behavioral and clinical tests (secondarily)?

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Factorial
主要目的
Basic Science
盲法
Single (Participant)

入排标准

年龄范围
18 Years 至 49 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • males and females who have had voice training and feel they are able to produce loud voice safely;
  • ages 18-49;
  • generally healthy;
  • normal hearing bilaterally at 20 dB to 8,000 Hz; and
  • demonstrated ability to produce "resonant voice" during training as determined by the examiner perceptually.

排除标准

  • current chronic voice problems;
  • current medications that are determined to possibly influence voice (e.g. diuretics, decongestants);
  • heightened gag reflex;
  • small nasal passage;
  • deviated septum; and
  • known or suspected allergy to anesthetics.

结局指标

主要结局

Biomarkers in laryngeal secretions

时间窗: Up to 24-hour post-baseline

次要结局

  • Direct Magnitude Estimations of phonatory effort (DME)(Up to 24-hour post baseline)
  • Visual-perceptual ratings of the larynx(Up to 24-hour post baseline)
  • Phonation Threshold Pressure (PTP)(Up to 24-hour post baseline)

研究者

申办方类型
Other

研究点 (2)

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