A Trial To Evaluate Two Antibiotics For The Treatment Of Acute Exacerbation Of Chronic Bronchitis (AECB) - Full Text View

Sponsored by:	Pfizer
Information provided by:	Pfizer
ClinicalTrials.gov Identifier:	NCT00254566

Purpose

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

Condition	Intervention	Phase
Chronic Bronchitis	Other: Moxifloxacin Placebo Drug: Moxifloxacin Other: Azithromycin SR Placebo Drug: Azithromycin SR	Phase III

Study Type:	Interventional
Study Design:	Treatment, Randomized, Double Blind (Subject, Investigator), Parallel Assignment, Safety/Efficacy Study
Official Title:	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).

Resource links provided by NLM:

MedlinePlus related topics: Antibiotics Bronchitis

Drug Information available for: Azithromycin Moxifloxacin Moxifloxacin hydrochloride

U.S. FDA Resources

Further study details as provided by Pfizer:

Primary Outcome Measures:

Clinical Cure (Success) Rate at Test of Cure Visit(Clinical Per Protocol Population) [ Time Frame: Test of Cure (TOC) Visit (Day 12-19) ] [ Designated as safety issue: No ]

Secondary Outcome Measures:

Clinical Cure (Success) Rate at Test of Cure Visit (Full Analysis Set) [ Time Frame: Test of Cure (TOC) Visit (Day 12-19) ] [ Designated as safety issue: No ]
Clinical Cure (Success) Rate at Test of Cure Visit(Clinically Eligible Set) [ Time Frame: Test of Cure (TOC) Visit (Day 12-19) ] [ Designated as safety issue: No ]
Bacteriologic Response Rates at Test of Cure Visit [ Time Frame: Test of Cure (TOC) Visit (Day 12-19) ] [ Designated as safety issue: No ]
Time to First AECB Recurrence in First Quartile of Subjects [ Time Frame: Time taken for 25% of subjects to have AECB Recurrence ] [ Designated as safety issue: No ]
Change in Baseline in Clinical COPD Questionnaire(CCQ)Total Score [ Time Frame: Test of Cure (TOC) Visit (Day 12-19) ] [ Designated as safety issue: No ]
Change in Baseline in Clinical COPD Questionnaire(CCQ)Symptoms Score [ Time Frame: Test of Cure (TOC) Visit (Day 12-19) ] [ Designated as safety issue: No ]
Change in Baseline in Clinical COPD Questionnaire(CCQ)Functional State Score [ Time Frame: Test of Cure (TOC) Visit (Day 12-19) ] [ Designated as safety issue: No ]
Change in Baseline in Clinical COPD Questionnaire(CCQ)Mental State Score [ Time Frame: Test of Cure (TOC) Visit (Day 12-19) ] [ Designated as safety issue: No ]

Enrollment:	398
Study Start Date:	February 2006
Study Completion Date:	August 2008
Primary Completion Date:	August 2008 (Final data collection date for primary outcome measure)

Arms	Assigned Interventions
1: Experimental	Other: Azithromycin SR Placebo single dose, oral. Drug: Azithromycin SR single dose 2.0 g oral
2: Active Comparator	Other: Moxifloxacin Placebo 1 capsule once daily for 5 days Drug: Moxifloxacin 1 X 400mg capsule once daily for 5 days

Eligibility

Ages Eligible for Study:	50 Years and older
Genders Eligible for Study:	Both
Accepts Healthy Volunteers:	No

Criteria

Inclusion Criteria:

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

Exclusion Criteria:

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

Contacts and Locations

Please refer to this study by its ClinicalTrials.gov identifier: NCT00254566

Show 34 Study Locations

Sponsors and Collaborators

Pfizer

Investigators

Study Director:

Pfizer CT.gov Call Center

Pfizer

More Information

Additional Information:

To obtain contact information for a study center near you, click here. This link exits the ClinicalTrials.gov site

No publications provided

Responsible Party:	Pfizer, Inc. ( Director, Clinical Trial Disclosure Group )
Study ID Numbers:	A0661147
Study First Received:	November 14, 2005
Results First Received:	July 22, 2009
Last Updated:	July 22, 2009
ClinicalTrials.gov Identifier:	NCT00254566 History of Changes
Health Authority:	Singapore: Health Sciences Authority

Keywords provided by Pfizer:

Azithromycin SR; Moxifloxacin; Acute exacerbation of chronic bronchitis (AECB)

Study placed in the following topic categories:

Acute Disease
Anti-Infective Agents
Bronchial Diseases
Bronchitis, Chronic
Anti-Bacterial Agents
Lung Diseases, Obstructive
Respiratory Tract Diseases

Respiratory Tract Infections
Moxifloxacin
Lung Diseases
Azithromycin
Bronchitis
Pulmonary Disease, Chronic Obstructive

Additional relevant MeSH terms:

Acute Disease
Anti-Infective Agents
Disease Attributes
Bronchial Diseases
Pharmacologic Actions
Anti-Bacterial Agents
Bronchitis, Chronic
Lung Diseases, Obstructive
Pathologic Processes

Respiratory Tract Diseases
Respiratory Tract Infections
Moxifloxacin
Therapeutic Uses
Lung Diseases
Azithromycin
Bronchitis
Pulmonary Disease, Chronic Obstructive

ClinicalTrials.gov processed this record on September 02, 2009