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Nosocomial PneumoniaPhase 3NCT00236834

A Study of the Safety and Effectiveness of Levofloxacin Compared With Imipenem/Cilastatin in Patients With Pneumonia Acquired During Hospitalization

A Phase 3 study testing levofloxacin; imipenem/cilastitin in people with Nosocomial Pneumonia, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to compare the safety and effectiveness of levofloxacin with imipenem/cilastatin in the treatment of hospital-acquired pneumonia Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Nosocomial Pneumonia
What is being tested?
levofloxacin; imipenem/cilastitin
How many people
438 participants
Where
No sites listed yet
Study dates
Dec 1997to Jun 2001
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of hospital-acquired pneumonia as follows: hospitalization >= 48 but <= 72 hours, identification of a bacteria commonly found in hospital-acquired infections, absence of pneumonia on initial chest x-ray, normal white blood cell count, and diagnosis other than infection upon admission to hospital OR hospitalized >= 72 hours OR discharged from a hospital <= 48 hours after a hospitalization of >= 72 hours AND chest x-ray findings consistent with infection AND abnormal temperature (high or low) or abnormal white blood cell count
  • Specimen from respiratory tract is available for laboratory analysis
  • APACHE score <= 35
  • Have received at least 72 hours of treatment with antibiotics administered intravenously (through a vein) and have failed that treatment providing the previous drugs were not levofloxacin or imipenem/cilastatin and there is evidence of failure (specimen from respiratory tract documenting original bacteria causing pneumonia is still present or presence of a new bacteria causing pneumonia acquired in the hospital, continued abnormal temperature or worsening of x-ray findings and at least 1 of the following: increased white blood cell count or decrease in breathing ability/increase in oxygen requirements)
  • Have received treatment with antibiotics administered intravenously (through a vein) for < 24 hours within 72 hours prior to study entry
  • Hospitalized for >= 72 hours and develop acute signs and symptoms of pneumonia while on antibiotic(s) for another reason, providing that the previous antibiotic(s) were not levofloxacin or imipenem/cilastatin, no antibiotics have been given for the pneumonia and the previous antibiotic(s) can be discontinued

Who cannot join

  • Infection due to a bacteria that is know to be resistant to levofloxacin or imipenem or certain other drugs that may be used during the study
  • Have received treatment with antibiotics administered intravenously for > 24 hours within 72 hours prior to study entry
  • Previous allergic or serious adverse reaction to any of the drugs used in this study or to a drug similar to those used in this study
  • Cystic fibrosis or other lung disorder or an infection not treatable with antibiotics
  • Significantly decreased kidney function
  • Pre-infection terminal illness (such as cancer)
  • Decreased white blood cell count

About this study

Official title: A Multicenter, Randomized, Open Label Study to Compare the Safety and Efficacy of Levofloxacin With That of Imipenem/Cilastatin in the Treatment of Nosocomial Pneumonia

The purpose of this study is to compare the safety and effectiveness of levofloxacin with imipenem/cilastatin in the treatment of hospital-acquired pneumonia

Read the detailed description

Despite advances in prevention and treatment, hospital-acquired pneumonia remains a significant problem as the second most common infection acquired in the hospital and the most deadly (20%-50% of patients who acquire pneumonia while in the hospital die from complications of pneumonia). Levofloxacin has been shown in clinical trials to be effective against a number of different bacteria, including those found to be common and uncommon causes of pneumonia. This multicenter, open-label study evaluates the safety and effectiveness of levofloxacin as compared with imipenem/cilastatin, another type of antibiotic treatment, in patients with pneumonia acquired in the hospital. Patients receive treatment for a total of 7-15 days, initially with levofloxacin or imipenem/cilastatin, administered slowly through a vein. If patients respond positively to either drug, treatment may be changed to levofloxacin or ciprofloxacin (if initially treated with imipenem/cilastatin), to be taken by mouth. Certain additional drugs may be added if needed to treat pneumonia caused by certain bacteria. Patients showing signs of improvement continue in the study, with assessments 5-7 days (posttherapy visit) and 28-32 days after completion of the study drug (poststudy visit). Effectiveness is assessed by measuring the ability of the study drug to eliminate bacteria causing pneumonia and to reduce the signs and symptoms of pneumonia. Chest x-rays and laboratory tests for bacteria are performed throughout the study and patients' severity of disease is rated according to the Acute Physiology And Chronic Health Evaluation (APACHE) scale. Safety evaluations (incidence of adverse events, physical examinations, laboratory tests) are performed throughout the study. Blood samples are drawn from patients receiving levofloxacin to determine the concentration of levofloxacin in the blood. The study hypothesis is that levofloxacin is at least as effective as imipenem/cilastatin in treating hospital-acquired pneumonia and is generally well-tolerated.

Levofloxacin 750 mg administered through a vein once daily or imipenem/cilastatin 500mg-1 gram every 6-8 hours. Upon improvement, patients may transition to levofloxacin 750mg by mouth once daily or ciprofloxacin 750mg by mouth twice daily for 7-15 days.

Being tested
levofloxacin; imipenem/cilastitin
Keywords
respiratory tract diseases, levofloxacin, pneumonia, quinolones, hospital-acquired pneumonia, lung diseases
Medical subject headings
Healthcare-Associated Pneumonia, Respiratory Tract Diseases, Pneumonia, Lung Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • levofloxacin; imipenem/cilastitinDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Microbiological response at posttherapy will be based on eradication or persistence of the pathogen(s) isolated at admission

Secondary outcomes (1)
  1. Clinical response at posttherapy will be based on the comparison of posttherapy signs/symptoms and radiological findings reported at posttherapy compared to those reported at admission. Clinical and microbiologic response at poststudy.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Oct 2005 (estimated)
  2. Study startDec 1997
  3. Study completionJun 2001

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
438 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00236834
Sponsor's protocol ID
CR005557
Status last verified
Apr 2010
First submitted
7 Oct 2005
Last updated
10 Jun 2011
Results posted
No

Publications

  • West M, Boulanger BR, Fogarty C, Tennenberg A, Wiesinger B, Oross M, Wu SC, Fowler C, Morgan N, Kahn JB. Levofloxacin compared with imipenem/cilastatin followed by ciprofloxacin in adult patients with nosocomial pneumonia: a multicenter, prospective, randomized, open-label study. Clin Ther. 2003 Feb;25(2):485-506. doi: 10.1016/s0149-2918(03)80091-7.

    PubMed 12749509

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing levofloxacin; imipenem/cilastitin in people with Nosocomial Pneumonia, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Jun 2011. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Microbiological response at posttherapy will be based on eradication or persistence of the pathogen(s) isolated at admission. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00236834, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Jun 2011.

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