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CompletedNCT00269932Updated Jun 10, 2011

A Study of the Safety and Effectiveness of Oral Levofloxacin Compared With Cefuroxime Axetil in the Treatment of Adults With Persistent Bronchitis Experiencing Rapid Onset of Severe Worsening of Symptoms Caused by Bacteria

A Phase 3 interventional study of levofloxacin in Bronchitis, Chronic, sponsored by Johnson & Johnson Pharmaceutical Research & Development, L.L.C.. Completed. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2011-06-10.

Sponsored by Johnson & Johnson Pharmaceutical Research & Development, L.L.C. · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
485
Allocation
Randomized
Ages
18 Years and older
Sex
All
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Study summary

The purpose of this study is to evaluate the safety and effectiveness of levofloxacin, an antibiotic, compared with cefuroxime axetil, another antibiotic, in the treatment of adults with chronic bronchitis experiencing rapid onset of worsening of symptoms caused by bacteria.

Read the detailed description

This is a randomized, open-label, parallel group, multicenter study to determine the safety and effectiveness of 500 mg of levofloxacin (once daily for 5 - 7 days) compared with 250 mg of cefuroxime axetil (every 12 hours for 10 days) in adults with chronic bronchitis experiencing rapid onset of severe worsening of symptoms caused by bacteria. The study consists of 3 visits: one visit for screening and enrollment, and 2 visits for assessment of safety and effectiveness (one visit on Days 3 - 5 of the study and one visit [post-therapy] 5 - 7 days after the last dose of the study drug). The total duration of patient participation in the study is approximately 2 weeks. The primary efficacy assessment is the clinical response 5 - 7 days after the last dose of study drug, (categorized as cured, improved, or failed) based upon changes in signs and symptoms. Safety evaluations (incidence of adverse events, physical examination, laboratory tests) are performed throughout the study. The study hypothesis is that treatment with levofloxacin is at least as effective and as well tolerated as treatment with cefuroxime axetil in adult patients with chronic bronchitis experiencing sudden worsening of symptoms caused by bacterial infection. Levofloxacin 500 mg by mouth once daily for 5 - 7 days, or cefuroxime axetil 250 mg by mouth every 12 hours for 10 days

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Conditions studied

  • Bronchitis, Chronic

Keywords

  • Bronchitis
  • chronic bronchitis
  • lung diseases
  • respiratory tract infections
  • bronchial diseases
  • antibacterial agents
  • quinolones
  • levofloxacin
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In context

Bronchitis

268 studies on the registry are indexed under Bronchitis; 26 are open to participants now.

This study's enrollment of 485 is above the median of 120 across 184 interventional studies indexed under Bronchitis.

Browse Bronchitis studies →

Lead sponsor

Johnson & Johnson Pharmaceutical Research & Development, L.L.C. is the lead sponsor of 458 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Diagnosis of chronic obstructive lung disease (chronic bronchitis and/or emphysema) with rapid onset of worsening of symptoms caused by bacterial infection
  • recent increase in cough
  • change in type or amount of sputum (the mucus produced on coughing)
  • findings during the physical examination of clinical signs and symptoms of chronic obstructive lung disease
  • received previous antibiotic treatment if the previous treatment lasted for 24 hours or less, or if the previous treatment lasted longer than 24 hours but there was no improvement or stabilization of the disease.

Exclusion criteria

Exclusion Criteria:

  • Illness requiring antibiotic treatment by injection into a vein, beneath the skin, or into a muscle, or patient has a requirement for a second antibiotic medication taken orally in addition to the study drug
  • infection due to bacteria known (prior to the start of the study) to be resistant to the study drugs
  • previous allergic or serious adverse reaction to antibiotics similar to the study drugs
  • diagnosis of pneumonia determined by x-ray at the start of the trial
  • has cystic fibrosis, seizure disorders, kidney disease, or an unstable psychiatric condition.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
485 participants (actual)

Interventions

  • Druglevofloxacin
06

What researchers measure

Primary outcomes

  1. Clinical response rate (reduction in signs and symptoms) at post-therapy (5 - 7 days after the last dose of study drug)

Secondary outcomes

  1. Rate of elimination of disease-causing bacteria, by patient, and by type of bacteria; incidence of adverse events; changes in physical examination and laboratory tests after the last dose of study drug

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Study locations

No study locations are listed for this record.

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References and documents

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 10, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00269932
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Collaborators
PriCara, Unit of Ortho-McNeil, Inc.
First posted
Dec 26, 2005
Start date
Aug 1993
Completion
May 1994
Last update
Jun 10, 2011

Study contacts

Johnson & Johnson Pharmaceutical Research & Development, L.L. C. Clinical Trial
study director · Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2011. You cannot join it, but the record below documents what was studied.

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