Efficacy and Safety of Salmeterol/Fluticasone Propionate vs Ipratropium/Albuterolin Chinese Patients With Moderate-to-severe COPD.
试验速览
- 阶段
- 4 期
- 入组人数
- 450
- 试验地点
- 11
- 主要终点
- pre-broncholidator FEV1
研究概览
简要总结
To determine the efficacy and safety of Salmeterol/Fluticasone Propionate 50/500ug BID vs Ipratropium/Albuterol 36/206ug QID in Chinese patients with moderate-to-severe Chronic Obstructive Pulmonary Disease (COPD).
详细描述
- This is a 12-week, multicentre,randomized,open-label,active-controlled, paralleled-group study.
- Chinese patients aged ≥40 years with moderate-to-severe COPD are eligible for this study.
- If satisfying the entry criteria, patients enter an 8 to 14 day run-in period,and replace previous bronchodilators with inhaled or nebulized Salbutamol.
- Patients record daily severity ratings for daytime symptoms of shortness of breath, tiredness, activity limitation, frustration with symptoms, and night-time sleep symptoms on daily cards.
- Each symptom is rated using 0-100 visual analog scal (VAS). For overall assessment of daytime symptoms, a combined symptom score is obtained by adding VAS scores for shortness of breath, tiredness, activity limitation, frustration with symptoms.
- Patients are required to be symptomatic as demonstrated by a combined daytime symptom score of 120 on at least 4 of the 7 days prior to randomization.
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Eligible patients will be randomized (1:1) to the following 2 treatments for 12 weeks.
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Inhaled Salmeterol/Fluticasone propionate 50/500ug twice daily or inhaled IB/ALB 36/206ug QID.
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Salbutamol will be provided for relief of symptoms on an "as required" basis during the whole 12 weeks.
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A Follow-up visit will be conducted 2 weeks after completion of treatment/early withdrawal to assess for any adverse effects after discontinuing study treatment.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 40 Years 至 79 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Chinese male or female outpatients aged 40 to 79 years, inclusive
- •Patients with an established diagnosis of COPD, defined as GOLD guideline postbronchodilation FEV1/FVC ratio of <70%, AND Postbronchodilation FEV1% predicted ranged from ≥25 to ≤
- •A cigarette smoking history of 10 pack-years
- •Use of oral theophylline, or any other inhaled medications other than LABA, LAMA, or ICS for≥30 days (e.g. SABA, SAMA)
- •Patients who are able to use Accuhaler device and relief medication
- •Patients willing to give informed consent to participate in the study and comply to study protocol
- •Eligible female on child-bearing potentia
排除标准
- •Patients with concurrent respiratory disorders (e.g. asthma) other than COPD
- •Patients with a requirement for regular or long term oxygen therapy (>12h/d)
- •Patients who used inhaled or oral steroids within 30 days of screening
- •Patients who had a respiratory tract infection requiring antibiotics within 14 days of screening
- •Patients with a moderate-to-severe COPD exacerbation within 30 days of screening
- •Patients with any significant medical condition or disease that would place patients at risk or interfere with the study evaluation.
- •Patients who used some inhibitory agents (e.g. b blockers) within 14 days of screening
- •Female patients who is pregnant or may be pregnant in the study duration
研究组 & 干预措施
Ipratropium/Albuterol
Ipratropium/Albuterol 36/206ug QID
干预措施: Salmeterol/Fluticasone Propionate (Drug)
结局指标
主要结局
pre-broncholidator FEV1
时间窗: at 12 weeks
Change from Baseline in pre-broncholidator FEV1 at 12 weeks
次要结局
- post-broncholidator FEV1(at 12 weeks)
- Morning PEF, inspiration capacity (IC) and Residual Volume (RV)(at 12 weeks)
- Overall daytime symptom score, reliever medication use,SGRQ and BODY index(at 12 weeks)
- Percent of symptom-free nights, sleep symptoms, nighttime awakenings due to respiratory symptoms(at 12 weeks)
- Biomarkers: serum Clara cell 16 (CC-16) protein and serum surfactant protein D (SPD)(at 12 weeks)
- participants with adverse events and COPD exacerbations(at 12 weeks)
