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临床试验/NCT00254566
NCT00254566已完成3 期

A Phase 3B Multicenter, Randomized, Double-Blind, Double-Dummy Comparative Trial To Evaluate The Efficacy and Safety Of Azithromycin SR (Microspheres Formulation) Versus Moxifloxacin For The Treatment Of Acute Exacerbation Of Chronic Bronchitis (AECB).

Pfizer1 个研究点 分布在 1 个国家目标入组 398 人开始时间: 2006年2月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
已完成
发起方
Pfizer
入组人数
398
试验地点
1
主要终点
Percentage of Clinical Cure (Success) at Test of Cure Visit(Clinical Per Protocol Population)

研究概览

简要总结

This trial is a research drug study to compare the effects of two antibiotics for the treatment of acute exacerbation of chronic bronchitis

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
Double (Participant, Investigator)

入排标准

年龄范围
50 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Diagnosis of chronic bronchitis (chronic cough and sputum production on most days for three consecutive months for more than two consecutive years) and clinical evidence of AECB as demonstrated by both the following symptoms:
  • Production of purulent sputum as defined by Gram stained sputum specimen
  • Presence of all of the following:
  • Increased sputum production
  • Increased dyspnea
  • Increased cough
  • At least two exacerbations of AECB in the past 12 months
  • Documented FEV1 less than 80% of predicted

排除标准

  • A chest radiograph consistent with pneumonia
  • Treatment with any systemic antibiotic within the twenty-one days prior to study entry or those with a chance of receiving other systemic antibiotics during study participation

研究组 & 干预措施

1

Experimental

干预措施: Azithromycin SR Placebo (Other)

1

Experimental

干预措施: Azithromycin SR (Drug)

2

Active Comparator

干预措施: Moxifloxacin Placebo (Other)

2

Active Comparator

干预措施: Moxifloxacin (Drug)

结局指标

主要结局

Percentage of Clinical Cure (Success) at Test of Cure Visit(Clinical Per Protocol Population)

时间窗: Test of Cure (TOC) Visit (Day 12-19)

Cure=Signs\&symptoms(S\&S) of infection return to normal baseline level or clin improvement requiring no other antibiotics(AB); Failure=other AB due to S\&S of acute infection persisted/worsened,new clinical S\&S of acute infection,or clinical/radiological evidence of pneumonia developed during treatment; percent = # of cure or failure/total # of sub

次要结局

  • Percentage of Clinical Cure (Success) at Test of Cure Visit (Full Analysis Set)(Test of Cure (TOC) Visit (Day 12-19))
  • Percentage of Bacteriologic Response at Test of Cure Visit(Test of Cure (TOC) Visit (Day 12-19))
  • Change From Baseline in Clinical COPD Questionnaire(CCQ)Symptoms Score(Test of Cure (TOC) Visit (Day 12-19))
  • Change From Baseline in Clinical COPD Questionnaire(CCQ)Functional State Score(Test of Cure (TOC) Visit (Day 12-19))
  • Percentage of Clinical Cure (Success)at Test of Cure Visit(Clinically Eligible Set)(Test of Cure (TOC) Visit (Day 12-19))
  • Time Taken for First Quartile (25%) of Subjects to Have AECB Recurrence(Number of Days)
  • Change From Baseline in Clinical COPD Questionnaire(CCQ)Total Score(Test of Cure (TOC) Visit (Day 12-19))
  • Change From Baseline in Clinical COPD Questionnaire(CCQ)Mental State Score(Test of Cure (TOC) Visit (Day 12-19))

研究者

发起方
Pfizer
申办方类型
Industry

研究点 (1)

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