NL-OMON51047尚未招募不适用
Magnetic resonance imaging of small airways in paediatric asthma - CONFIRM Study
适应症
试验速览
- 阶段
- 不适用
- 状态
- 尚未招募
- 入组人数
- 30
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Observational
入排标准
- 年龄范围
- 2 至 17（—）
入选标准
- •Asthma patients:
- •- Age 6-18 years
- •- Diagnosis of asthma for at least 6 months, in accordance with a paediatric
- •pulmonologist
- •- Small airways obstruction as assessed by pulmonary function testing, defined
- •- Dissociation between FVC and FEF75 values: FEF75 at least 30%
- •(absolute % predicted) below FVC.
- •- FVC within normal limits (for this study defined as FVC >= 80%
- •- Ability and will to perform spirometer controlled chest MRI
- •- Ability and will to provide written informed consent
- •Healthy Volunteers:
- •- Age 6-18 years
- •- Siblings or friend of the asthma patients
- •- No known pulmonary disease
- •- Ability and will to perform spirometer controlled chest MRI
- •- Ability and will to provide written informed consent
排除标准
- •- MRI contraindication (cardiac pacemaker, metallic implant, hearing aids,etc.)
- •- Self-reported pregnancy
- •- Claustrophobia
- •- Use of SABA (e.g. albuterol or salbutamol) as escape medication <8 hours ago
- •- Use of LABA (e.g. formoterol or salmeterol) medication <48 hours ago
- •- Inability to follow instructions of the investigator
- •- Inability or not willing to perform spirometer controlled chest MRI
研究者
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