NCT05435989招募中不适用
Extended High-frequency Hearing and Speech Perception
适应症
干预措施
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 发起方
- Brian Monson
- 入组人数
- 480
- 试验地点
- 1
- 主要终点
- Speech recognition or localization score
研究概览
简要总结
This study examines the effects of low-pass filtering speech on speech perception.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Basic Science
- 盲法
- None
入排标准
- 年龄范围
- 19 Years 至 50 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •native speakers of American English
- •normal hearing 250-8000 Hz
排除标准
- •non-native speakers of American English
- •hearing loss
研究组 & 干预措施
Normal-hearing listeners
Experimental
干预措施: Reduced extended high-frequency audibility (Diagnostic Test)
结局指标
主要结局
Speech recognition or localization score
时间窗: Day 1
Speech recognition or localization scores are assessed using alternative forced choice procedures implemented with custom software scripts (e.g. in Matlab)
次要结局
未报告次要终点
研究者
Brian Monson
Assistant Professor
University of Illinois at Urbana-Champaign
研究点 (1)
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