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).
* 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. 1. If satisfying the entry criteria, patients enter an 8 to 14 day run-in period,and replace previous bronchodilators with inhaled or nebulized Salbutamol. 2. 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. 3. 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. 4. 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. <!-- --> 1. Eligible patients will be randomized (1:1) to the following 2 treatments for 12 weeks. 1. Inhaled Salmeterol/Fluticasone propionate 50/500ug twice daily or inhaled IB/ALB 36/206ug QID. 2. Salbutamol will be provided for relief of symptoms on an "as required" basis during the whole 12 weeks. 2. 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.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
450
Salmeterol/Fluticasone 50/500ug twice daily Duration:12 weeks
Affiliated Hospital of Anhui Medical College
Hefei, Anhui, China
RECRUITINGBeijing Chaoyang Hospital
Beijing, Beijing Municipality, China
RECRUITINGpre-broncholidator FEV1
Change from Baseline in pre-broncholidator FEV1 at 12 weeks
Time frame: at 12 weeks
post-broncholidator FEV1
Change from Baseline in post-broncholidator FEV1 at 12 weeks
Time frame: at 12 weeks
Morning PEF, inspiration capacity (IC) and Residual Volume (RV)
Change from Baseline in morning PEF, inspiration capacity (IC) and Residual Volume (RV)at 12 weeks
Time frame: at 12 weeks
Overall daytime symptom score, reliever medication use,SGRQ and BODY index
Change from Baseline in overall daytime symptom score, reliever medication use,SGRQ and BODY index at 12 weeks
Time frame: at 12 weeks
Percent of symptom-free nights, sleep symptoms, nighttime awakenings due to respiratory symptoms
Change from Baseline in percent of symptom-free nights, sleep symptoms, nighttime awakenings due to respiratory symptoms at 12 weeks
Time frame: at 12 weeks
Biomarkers: serum Clara cell 16 (CC-16) protein and serum surfactant protein D (SPD)
Change from Baseline in biomarkers: serum Clara cell 16 (CC-16) protein and serum surfactant protein D (SPD) at 12 weeks
Time frame: at 12 weeks
participants with adverse events and COPD exacerbations
Change from Baseline in number of participants with adverse events and COPD exacerbations at 12 weeks
Time frame: at 12 weeks
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Peking University Third Hospital
Beijing, Beijing Municipality, China
RECRUITINGGguang Zhou Institute of Respiratory Disease
Guangzhou, Guangdong, China
RECRUITINGHenan Province Hospital
Zhengzhou, Henan, China
RECRUITINGJiangsu Province Hospital
Nanjing, Jiangsu, China
RECRUITINGWuxi People's Hospital,
Wuxi, Jiangsu, China
RECRUITINGShenyang Military General Hospital
Shenyang, Liaoning, China
RECRUITINGZhongshan Hospital
Shanghai, Shanghai Municipality, China
RECRUITINGWest China Hospital of Sichuan
Chengdu, Sichuan, China
RECRUITING...and 1 more locations