NCT00649831

Brief Summary

This study compared the clinical efficacy and safety of azithromycin with that of amoxicillin-clavulanic acid, in patients between the ages of 35 and 75 years, presenting with an exacerbation of chronic bronchitis.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
250

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Oct 2002

Shorter than P25 for phase_3

Geographic Reach
1 country

31 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2002

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2003

Completed
4.8 years until next milestone

First Submitted

Initial submission to the registry

March 27, 2008

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 1, 2008

Completed
Last Updated

October 21, 2008

Status Verified

October 1, 2008

First QC Date

March 27, 2008

Last Update Submit

October 20, 2008

Conditions

Outcome Measures

Primary Outcomes (1)

  • To assess clinical efficacy (clinical recovery or clinical failure)

    Day 30

Secondary Outcomes (2)

  • Number of exacerbations

    Day 30 to Day 90

  • Bacteriological monitoring (a descriptive analysis of streptococci in the bacterial flora and their sensitivity to antibiotics at the different collections of sputum)

    continuous

Study Arms (2)

Group 2

ACTIVE COMPARATOR
Drug: Amoxicillin/clavulinic acid

Group 1

ACTIVE COMPARATOR
Drug: Azithromycin

Interventions

amoxicillin/clavulinic acid 500 mg/62.5 mg tablet; take 2 tablets by mouth twice daily (BID) for 10 days

Group 2

Azithromycin 250 mg tablet; take 2 tablets by mouth on the first day, then 1 tablet by mouth from Days 2 to 5

Group 1

Eligibility Criteria

Age36 Years - 74 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Outpatients presenting with an exacerbation of chronic bronchitis including: chronic bronchitis with obstructive respiratory disorders documented by a forced expiratory volume of below 80% and higher than 35% of the theoretical value, within the previous 12 months; and thought to be of infectious origin

You may not qualify if:

  • Patient not presenting with the associated signs of an exacerbation
  • Patient requiring hospitalisation in intensive care

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (31)

Pfizer Investigational Site

Anzin, 59410, France

Location

Pfizer Investigational Site

Avignon, 84 000, France

Location

Pfizer Investigational Site

Avignon, 84000, France

Location

Pfizer Investigational Site

Dijon, 21000, France

Location

Pfizer Investigational Site

Escaudain, 59 124, France

Location

Pfizer Investigational Site

Équeurdreville-Hainneville, 50120, France

Location

Pfizer Investigational Site

Le Grand-Quevilly, 76120, France

Location

Pfizer Investigational Site

Les Lilas, 93 260, France

Location

Pfizer Investigational Site

Lyon, 69001, France

Location

Pfizer Investigational Site

Mantes-la-Jolie, 78200, France

Location

Pfizer Investigational Site

Maromme, 76150, France

Location

Pfizer Investigational Site

Marseille, 13 008, France

Location

Pfizer Investigational Site

Maubeuge, 59600, France

Location

Pfizer Investigational Site

Mont-Saint-Martin, 54350, France

Location

Pfizer Investigational Site

Nancy, 54000, France

Location

Pfizer Investigational Site

Paris, 75 016, France

Location

Pfizer Investigational Site

Paris, 75012, France

Location

Pfizer Investigational Site

Paris, 75017, France

Location

Pfizer Investigational Site

Paris, 75020, France

Location

Pfizer Investigational Site

Saint-Aulaire, 19 130, France

Location

Pfizer Investigational Site

Savigny, 91600, France

Location

Pfizer Investigational Site

Soissons, 02 200, France

Location

Pfizer Investigational Site

Tourcoing, 59200, France

Location

Pfizer Investigational Site

Tulette, 26 790, France

Location

Pfizer Investigational Site

Valenton, 94460, France

Location

Pfizer Investigational Site

VAUX S/ Seine, 78740, France

Location

Pfizer Investigational Site

Villejuif, 94800, France

Location

Pfizer Investigational Site

Vincennes, 94300, France

Location

Pfizer Investigational Site

Vitry, 94 400, France

Location

Pfizer Investigational Site

Wattrelos, 59150, France

Location

Pfizer Investigational Site

Yerres, 91330, France

Location

Related Links

MeSH Terms

Conditions

Bronchitis, Chronic

Interventions

AmoxicillinAzithromycin

Condition Hierarchy (Ancestors)

BronchitisRespiratory Tract InfectionsInfectionsBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesPulmonary Disease, Chronic ObstructiveChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AmpicillinPenicillin GPenicillinsbeta-LactamsLactamsAmidesOrganic ChemicalsSulfur CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsErythromycinMacrolidesPolyketidesLactones

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

March 27, 2008

First Posted

April 1, 2008

Study Start

October 1, 2002

Study Completion

June 1, 2003

Last Updated

October 21, 2008

Record last verified: 2008-10

Locations