NCT05246930已完成不适用
The Study of Impulse Oscillometry in Inducible Laryngeal Obstruction
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 43
- 试验地点
- 1
- 主要终点
- Mean respiratory system impedance
研究概览
简要总结
This study will determine if airway resistance to airflow and pressure, measured by Impulse Oscillometry, is impacted in subjects with vocal cord disorders and whether these measurements are different when compared to subjects with asthma.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Vaccinated against COVID-19 or testing negative for COVID-19 by viral PCT within 5 days before testing
- •Willingness to perform breathing test
- •Must be able to speak and understand English
- •Documented diagnosis of asthma, documented clinical diagnosis of vocal cord dysfunction, or undergoing evaluation for vocal cord dysfunction
排除标准
- •Unable to provide consent or perform oscillometry test
结局指标
主要结局
Mean respiratory system impedance
时间窗: Single measurement, approximately day 1
The oscillometer will collect an airway impedance measurement which is made up of multiple variables.
次要结局
未报告次要终点
研究者
Steve Nicholas Georas
Professor
University of Rochester
研究点 (1)
Loading locations...
相似试验
已完成
不适用
Evaluating Deep Breathing in Health Participants Using a Device Called Impulse OscillometryBreathing, MouthLung Function DecreasedNCT05085795University of Rochester20
招募中
不适用
Cardiopulmonary Exercise Testing and Oscillometry for the Evaluation of DyspneaBreathing, MouthLung Function DecreasedDyspneaShortness of BreathNCT06554353University of Rochester50
已完成
不适用
The Assessment of Airway Resistance and Airtrapping in Elderly COPD Patients by Forced Oscillation Technique (FOT)COPDNCT01553812Kwong Wah Hospital158
已完成
不适用
Assessment of Primary Oxygenation and Airflow Measurement for Endoscopic Laryngeal SurgeryLaryngotracheal StenosisNCT03222869Johns Hopkins University3
已完成
不适用
The Natural History of Small Airways Physiology in Diseased and Healthy StatesCOPDPatients Requiring Lung TransplantCystic FibrosisAsthmaInterstitial Lung DiseaseNCT00677560Imperial College London126