Study Comparing Bronchodilator Efficacy of Two Dry Powder Inhalers, Budesonide/Formoterol Easyhaler and Symbicort Turbuhaler; a Randomised, Double-blind, Double-dummy, Multicentre, Single Dose, Crossover Study in Asthmatic Subjects
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 入组人数
- 72
- 试验地点
- 1
- 主要终点
- Average FEV1
研究概览
简要总结
The purpose of this study is to confirm equivalent bronchodilator efficacy of the test product compared to the reference product.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Crossover
- 主要目的
- Treatment
- 盲法
- Triple (Participant, Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 18 Years 至 70 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- 未提供
排除标准
- 未提供
研究组 & 干预措施
Budesonide/formoterol Easyhaler 320/9 ug/inhalation 1 inh
Budesonide/formoterol Easyhaler 320/9 ug/inhalation 1 inh Placebo Symbicort Turbuhaler 320/9 ug/inhalation 1 inh
干预措施: Budesonide/Formoterol Easyhaler 320/9 ug/inhalation 1 inh (Drug)
Budesonide/formoterol Easyhaler 320/9 ug/inhalation 4 inh
Budesonide/formoterol Easyhaler 320/9 ug/inhalation 4 inh Placebo Symbicort Turbuhaler 320/9 ug/inhalation 4 inh
干预措施: Budesonide/Formoterol Easyhaler 320/9 ug/inhalation 4 inh (Drug)
Budesonide/formoterol Easyhaler 320/9 ug/inhalation 4 inh
Budesonide/formoterol Easyhaler 320/9 ug/inhalation 4 inh Placebo Symbicort Turbuhaler 320/9 ug/inhalation 4 inh
干预措施: Placebo Symbicort Turbuhaler 320/9 ug/inhalation 4 inh (Drug)
Budesonide/formoterol Easyhaler 320/9 ug/inhalation 1 inh
Budesonide/formoterol Easyhaler 320/9 ug/inhalation 1 inh Placebo Symbicort Turbuhaler 320/9 ug/inhalation 1 inh
干预措施: Placebo Symbicort Turbuhaler 320/9 ug/inhalation 1 inh (Drug)
Symbicort Turbuhaler 320/9 ug/inhalation 4 inh
Symbicort Turbuhaler 320/9 ug/inhalation 4 inh Placebo Budesonide/formoterol Easyhaler 320/9 ug/inhalation 4 inh
干预措施: Symbicort Turbuhaler 320/9 ug/inhalation 4 inh (Drug)
Symbicort Turbuhaler 320/9 ug/inhalation 4 inh
Symbicort Turbuhaler 320/9 ug/inhalation 4 inh Placebo Budesonide/formoterol Easyhaler 320/9 ug/inhalation 4 inh
干预措施: Placebo Budesonide/Formoterol Easyhaler 320/9 ug/inhalation 4 inh (Drug)
Symbicort Turbuhaler 320/9 ug/inhalation 1 inh
Symbicort Turbuhaler 320/9 ug/inhalation 1 inh Placebo Budesonide/formoterol Easyhaler 320/9 ug/inhalation 1 inh
干预措施: Symbicort Turbuhaler 320/9 ug/inhalation 1inh (Drug)
Symbicort Turbuhaler 320/9 ug/inhalation 1 inh
Symbicort Turbuhaler 320/9 ug/inhalation 1 inh Placebo Budesonide/formoterol Easyhaler 320/9 ug/inhalation 1 inh
干预措施: Placebo Budesonide/Formoterol Easyhaler 320/9 ug/inhalation 1 inh (Drug)
结局指标
主要结局
Average FEV1
时间窗: 12 h
FEV1 determined from serial spirometry and calculated on the basis of area under the curve
次要结局
- Maximum FEV1(12 h)
- FEV1 at 12 h(12 h)