Community-acquired Pneumonia
Conditions
Keywords
Azithromycin, Doxycycline, hospitalized
Brief summary
The purpose of this study is to compare effectiveness and safety of Azithromycin versus Doxycycline in adult patients hospitalized with community acquired pneumonia (CAP) treated with Beta-lactams.
Interventions
Subjects will receive Doxycycline (orally or intravenously) in combination with beta-lactam therapy within 12 hours of hospital admission. Treatment duration will be 5-7 days.
Subjects will receive Azithromycin (orally or intravenously) in combination with beta-lactam therapy within 12 hours of hospital admission. Treatment duration will be 5-7 days.
Sponsors
Study design
Eligibility
Inclusion criteria
• All adult patients (\>18 years old) admitted with CAP and receiving a beta-lactam antibiotic plus a form of atypical coverage (azithromycin or doxycycline) in the ED within 12 hours of admission.
Exclusion criteria
* High clinical suspicion for Legionella pneumonia * Allergy or contraindication to the use of either azithromycin or doxycycline (usual clinical practice) * Antibiotics not for CAP * Pregnant women (based on clinical assessment as part of standard of care) * Severe CAP as defined by the ATS/IDSA criteria * Corrected QT prolongation (\> 440 ms in men and \> 460 ms in women) * Receiving a different antibiotic (e.g quinolones) * Admission \> 24 hours * Known to be a prisoner
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Hospital-free days | 28 days | Number of days subject remained out of hospital |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Oxygen-free days | 28 days | Number of days subject does not require new supplemental oxygen use. Oxygen-free days will be set as 0 for patients who died during the stay or had a length of stay of ≥28 days |
| 180-day mortality | 180 days | Defined as mortality at 180 days after discharge |
| Need for advanced respiratory support or in-hospital mortality | Up to 28 days | Defined as a composite of need for advanced respiratory support or mortality during hospitalization. Need for advanced respiratory support would include need for high flow nasal cannula, non-invasive positive pressure ventilation, and invasive ventilation in patients not requiring this at baseline. |
Countries
United States
Contacts
Mayo Clinic