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Telithromycin in Respiratory Tract Infections

An Open, Multicenter, Non-comparative, Phase IV Trial of Efficacy and Safety of Ketek(Telithromycin) 800mg

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00261105
Enrollment
Unknown
Registered
2005-12-02
Start date
2005-02-28
Completion date
2005-12-31
Last updated
2009-09-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Respiratory Tract Infections

Brief summary

Primary Objectives: * The primary objective of the study is to evaluate clinical efficacy i.e. to show that with respect to clinical cure rate, Ketek® (telithromycin) in the treatment of community acquired respiratory tract infections: community acquired pneumonia (CAP), acute bacterial exacerbation of chronic bronchitis (AECB) and acute sinusitis (AS), in outpatients. Secondary Objectives: The secondary objectives are to: * Further assess the efficacy of Ketek® (telithromycin) by considering the rate at which additional antibacterials were prescribed to treat the primary infection; the rate of hospitalisation due to a complication of the primary infection and assessment of bacteriological data, chest X-ray and sinus X-ray if available. * Evaluate safety of Ketek® (telithromycin) through Adverse Event (AE) and Serious Adverse Event (SAE) reporting

Interventions

Sponsors

Sanofi
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

General Conditions * Outpatients * Fulfillment of clinical diagnostic criteria for one of the following indications: * Mild to moderate Community Acquired Pneumonia (CAP) * Acute bacterial Exacerbation of Chronic Bronchitis (AECB) * Acute Sinusitis (AS) For CAP The Criteria to be fulfilled are: * New onset of at least two of the following: * Cough * Production of purulent sputum * Auscultatory findings compatible with pneumonia, e.g. rales, evidence of pulmonary consolidation * Dyspnea or tachypnea * Fever * Elevated total white blood cell count \> 10 000/mm3 or \>15% bands regardless of total count * Chest X-ray findings supporting a clinical diagnosis of bacterial pneumonia (e.g. new infiltrate) For AECB The Criteria to be fulfilled are: * Chronic bronchitis defined as cough and excessive sputum production for more than 2 consecutive years and on most days in a 3-month consecutive period. * Exacerbation defined by: * Increase in sputum purulence, or * Increase in sputum volume, or * Increase in dyspnea For AS The criteria to be fulfilled are: At least two of the major or one major and two minor factors listed below, for more than one week and less than 4 weeks: * Major factors: * Facial pressure and/or pain * Facial congestion or fullness * Nasal obstruction * Nasal purulence or postnasal discharge * Hyposmia or anosmia * Fever * Minor factors: * Headache * Halitosis * Fatigue * Dental pain * Cough * Ear pain, pressure or fullness

Exclusion criteria

General Conditions Subjects presenting with any of the following will not be included in the study: * Treatment required during the study with ergot alkaloid derivatives, pimozide, astemizole, terfenadine, cisapride, simvastatin, atorvastatin and lovastatin, and the oral use of the benzodiazepines midazolam, triazolam and alprazolam. * History of congenital or family history of long QT syndrome (if not excluded by ECG) or known acquired QT interval prolongation. * Known hypersensitivity to telithromycin or to macrolide antibiotics. * Hospital acquired infections (hospitalization for more than 72 hours within 7 days of study entry). * Pregnant or breast-feeding women. For the women of childbearing potential it is left to the investigators discretion to establish a lack of pregnancy, e.g. with contraceptive use, menstrual pattern, urinary pregnancy test. * Subjects with severely impaired renal function (creatinine clearance \<30 ml/min). * Subjects that had received anti-bacterials for more than 24 hours within 7 days prior to enrollment in the study, unless the treatment has failed. * Subjects receiving medications, including other anti-microbials or anti-cancer drugs, that could interfere with the evaluation. * Microbiologically documented infection with a pathogen known prior to inclusion to be resistant to the study medications. * Infection, other than the primary infection for which the subject is being included in the study that requires use of other systemic anti-bacterial drug. * Splenectomised subjects. * Use of Ketek® (telithromycin) or participation in a study using Ketek® (telithromycin) in the previous 30 calendar days. * Subjects that have received any investigational drug within 4 weeks of enrollment in the study. * No subject will be allowed to enroll in this study more than once. For CAP Additional

Design outcomes

Primary

MeasureTime frame
Clinical Outcome (Global Assessment by the participating physicians)During the Study Conduct

Secondary

MeasureTime frame
Rate at which additional antibacterials were prescribed to treat the primary infectionDuring the study conduct
Rate of hospitalisation due to a complication of the primary infectionDuring the study conduct
Assessment of chest X-ray and sinus X-ray if available.During the study conduct
Adverse Event (AE) and Serious Adverse Event (SAE) reportedfrom the inform consent signed up to the end of the study

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026