Telithromycin in Respiratory Tract Infections

Sponsor
Sanofi (Industry)
Overall Status
Completed
CT.gov ID
NCT00261105
Collaborator
(none)
10

Study Details

Study Description

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

Condition or Disease Intervention/Treatment Phase
Phase 4

Study Design

Study Type:
Interventional
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
An Open, Multicenter, Non-comparative, Phase IV Trial of Efficacy and Safety of Ketek(Telithromycin) 800mg
Study Start Date :
Feb 1, 2005
Actual Primary Completion Date :
Oct 1, 2005
Actual Study Completion Date :
Dec 1, 2005

Outcome Measures

Primary Outcome Measures

  1. Clinical Outcome (Global Assessment by the participating physicians) [During the Study Conduct]

Secondary Outcome Measures

  1. Rate at which additional antibacterials were prescribed to treat the primary infection [During the study conduct]

  2. Rate of hospitalisation due to a complication of the primary infection [During the study conduct]

  3. Assessment of chest X-ray and sinus X-ray if available. [During the study conduct]

  4. Adverse Event (AE) and Serious Adverse Event (SAE) reported [from the inform consent signed up to the end of the study]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts 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 exclusion criteria are:
  • Severe pneumonia defined by any one of the following:

  • Judged as needing Intensive Care Unit admission.

  • Need of parenteral antibiotic treatment (if the attending physician wants to prescribe a parenteral treatment for adherence reasons or local prescription habits this is accepted, provided that the patient does not have a severe pneumonia).

  • Acute respiratory failure or requirement for mechanical ventilation.

  • Altered mental status resulting from the infective process.

  • Resting respiratory rate > 30 breaths/min.

  • Chest X-ray showing increase in opacity by > 50% within 48 hours of current evaluation.

  • Total white blood cell count < 4 000/mm3.

  • Aspiration pneumonia.

  • Pneumonia suspected to be non-bacterial (due to fungus or viral).

  • Subjects suffering from severe bronchiectasis (production of more than 125 mL of sputum/day), cystic fibrosis, active tuberculosis, pulmonary infarction or embolism, bronchial obstruction, lung cancer or lung metastasis, lung abscess, extra-pulmonary extension (like meningitis, septic arthritis, endocarditis).

For AECB

Additional exclusion criteria are:
  • Need of parenteral antibiotic treatment (if the attending physician wants to prescribe a parenteral treatment for adherence reasons or local prescription habits this is accepted, provided that the patient does not have a severe infection).

  • Acute respiratory failure (respiratory distress, hypercarbia, worsening hypoxemia) or requirement for mechanical ventilation.

  • Severe bronchiectasis, cystic fibrosis, active tuberculosis, pulmonary infarction or embolism, bronchial obstruction, lung cancer or lung metastasis, lung abscess.

For AS

Additional exclusion criteria are:
  • Need of immediate surgery for the treatment of AS.

  • Chronic sinusitis (symptoms lasting more than 4 weeks).

  • Recurrent sinusitis (4 or more episodes of sinusitis requiring antibiotic therapy in the previous 12 months).

  • Nosocomial acquired sinusitis.

  • Cystic fibrosis, immotile cilia syndrome.

  • Obstructive lesions in nasopharynx (e.g. polyps, tumor).

  • Use of nasal, nasogastric or nasotracheal catheters.

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Sanofi

Investigators

  • Study Director: Won-Sik Lee, MD, Sanofi

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00261105
Other Study ID Numbers:
  • HMR3647A_4026
First Posted:
Dec 2, 2005
Last Update Posted:
Sep 25, 2009
Last Verified:
Sep 1, 2009
Additional relevant MeSH terms:

Study Results

No Results Posted as of Sep 25, 2009