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PneumoniaPhase 3NCT00236821

A Study to Compare the Safety and Effectiveness of 2 Doses of Levofloxacin Given for Different Time Periods in Patients With Pneumonia

A Phase 3 study testing levofloxacin in people with 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 evaluate the effectiveness and safety of two antibiotic regimens in the treatment of community-acquired pneumonia in non-hospitalized adult patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pneumonia
What is being tested?
levofloxacin
How many people
530 participants
Where
No sites listed yet
Study dates
Mar 2001to Jun 2002
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 community-acquired pneumonia as follows: clinical signs and symptoms of a lower respiratory tract infection and chest-x-ray findings consistent with pneumonia within 24 hours before entry into the study
  • At least one of the following: abnormal temperature (high or low) or abnormal white blood cell count
  • Previous antibiotic treatment <= 24 hours or, if the duration of treatment was >= 72 hours and that therapy failed based on at least 2 of the following: fever within 12 hours of entry into the study, chest x-ray findings have worsened compared to the initial chest-x-ray, white blood cell count is significantly increased, respiratory rate higher than at the start of treatment and >= 20 breaths per minute or need for supplemental oxygen if not previously needed
  • Patients whose infection is acquired in the community or, if in a nursing home, who had been living there < 14 days
  • Fine Class (rating scale used to assess patients' overall condition which includes information such as age, gender, other diseases, physical examination and laboratory findings) score <= 130 upon admission (patients with Fine Class scores > 70 but < = 130 must initially be hospitalized
  • Patients with scores of <= 70 may be treated as outpatients or hospitalized at the discretion of the investigator)

Who cannot join

  • Pneumonia known or suspected to be due to a bacteria resistant to levofloxacin
  • Previous allergic or serious reaction to or failed therapy with levofloxacin or similar drugs
  • Life expectancy < 72 hours
  • Hospitalized within 2 weeks before entry in the study or within 1 month before entry in the study if treated with antibiotics
  • Pneumonia acquired in a hospital
  • Cystic fibrosis or other lung disorders
  • Receiving chronic steroid treatment
  • Received assistance from a machine to breathe within the previous month

About this study

Official title: Multicenter, Double-Blind Randomized Study to Compare the Safety and Efficacy of Levofloxacin 750 mg Once Daily for Five Days vs. Levofloxacin 500 mg Once Daily for 10 Days in the Treatment of Mild to Severe Community-Acquired Pneumonia in Adults

The purpose of this study is to evaluate the effectiveness and safety of two antibiotic regimens in the treatment of community-acquired pneumonia in non-hospitalized adult patients. A 5-day course of 750 milligrams of levofloxacin given once daily will be compared to a 10-day course 500 milligrams of levofloxacin given once daily.

Read the detailed description

Levofloxacin is an antibiotic that is approved by the FDA for the treatment of sinusitis, chronic bronchitis, skin infections, urinary tract infections, and community-acquired pneumonia. This multicenter, double-blind (neither the patient nor the study doctor will know the dose of levofloxacin being administered) study evaluates the effectiveness and safety of two antibiotic regimens in the treatment of community-acquired pneumonia in adult patients. A 5-day course of 750 milligrams of levofloxacin given once daily will be compared to a 10-day course 500 milligrams of levofloxacin given once daily. Patients receive levofloxacin by mouth or through a vein depending on the severity of their pneumonia. Patients are assessed after 3 days of treatment; treatment is discontinued if no significant improvement is noted. Patients showing signs of improvement continue in the study, with assessments on study days 12-16, and 17-21 (posttherapy visits), and 31-38 (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 presence of bacteria are performed during the study. Safety evaluations (incidence of adverse events, physical examinations, laboratory tests) are performed throughout the study. The study hypothesis is that levofloxacin administered at a higher dose for a shorter duration is at least as effective as levofloxacin administered at a lower dose for a longer duration in the treatment of community-acquired pneumonia and is generally well-tolerated.

Levofloxacin, 500 milligrams (mg) by mouth or through vein daily for 10 days or 750 mg by mouth or slowly through a vein daily for 5 days

Conditions
Pneumonia
Being tested
levofloxacin
Keywords
respiratory tract diseases, pneumonia, levofloxacin, community-acquired pneumonia, lung diseases, quinolones
Medical subject headings
Pneumonia, Respiratory Tract Diseases, Community-Acquired Pneumonia, Lung Diseases

What participants receive

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

  • levofloxacinDrug

What is being measured

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

  1. Clinical response rates based on signs and symptoms at posttherapy visit.

Secondary outcomes (1)
  1. Microbiologic eradication rates at posttherapy visit; Clinical response rates (chest x-ray findings and signs/symptoms) and microbiologic eradication rates at poststudy; Incidence of adverse events

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 startMar 2001
  3. Study completionJun 2002

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
Double blind
Enrolment
530 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00236821
Sponsor's protocol ID
CR005554
Status last verified
Apr 2010
First submitted
7 Oct 2005
Last updated
10 Jun 2011
Results posted
No

Publications

  • Dunbar LM, Wunderink RG, Habib MP, Smith LG, Tennenberg AM, Khashab MM, Wiesinger BA, Xiang JX, Zadeikis N, Kahn JB. High-dose, short-course levofloxacin for community-acquired pneumonia: a new treatment paradigm. Clin Infect Dis. 2003 Sep 15;37(6):752-60. doi: 10.1086/377539. Epub 2003 Aug 28.

    PubMed 12955634

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing levofloxacin in people with 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 8 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?

Clinical response rates based on signs and symptoms at posttherapy visit.. 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 NCT00236821, 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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