Skip to content

Non-Interventional Open Label Prospective Observational Comparative Study On Evaluation Of Compliance Of The Empiric Treatment With Azithromycin SR Versus Amoxiclav 1000 Mg In Adult Patients With Mild To Moderate Community Acquired Pneumonia

Non-Interventional Open Label Prospective Observational Comparative Study On Evaluation Of Compliance Of The Empiric Treatment With Azithromycin SR Versus Amoxiclav 1000 Mg In Adult Patients With Mild To Moderate Community Acquired Pneumonia

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01032694
Acronym
PROSTO
Enrollment
30
Registered
2009-12-15
Start date
2010-04-30
Completion date
2010-12-31
Last updated
2011-12-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Community-Acquired Pneumonia

Keywords

Community-Acquired Pneumonia, Azithromycin SR, Amoxiclav

Brief summary

To compare compliance between patients with CAP treated with Azithromycin SR 2.0 g single dose orally and those treated with Amoxiclav - 1000 mg twice daily 10 days for the empiric treatment of CAP in outpatient clinic practice.

Interventions

Azithromycin SR, 2.0 g PO x 1 dose for treatment period

DRUGAmoxiclav

Amoxiclav 1000 x twice daily, 10 days duration

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Males or not pregnant or lactating females, 18 years of age or older, for whom oral antibacterial therapy is indicated with clinically evidence of Diagnosis of pneumonia, based on usual clinical practice: 1. Physical examination and auscultatory findings (dullness on percussion, bronchial breath sounds, egophony, dry or fine most rales). 2. Body temperature \>38 degrees C.

Exclusion criteria

* Known or suspected hypersensitivity or intolerance or contraindications to Azithromycin. * Amoxiclav according to LPDs, pregnant or lactating women.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Response of Very Convenient or Somewhat ConvenientDays 11-12Participant reported outcome questionnaire was the assessment of participant's convenience with drug treatment based on following categories: very convenient or somewhat convenient and not convenient or not at all convenient. Value of 1 was reported if participant answered 'very convenient' or 'somewhat convenient' and 0 if participant answered 'not convenient' or 'not at all convenient'.

Secondary

MeasureTime frameDescription
Percent Compliance With the Prescribed Treatment RegimenDays 11-12Percent compliance with the prescribed treatment regimen was calculated as 100 multiplied by (number of tablets taken by the participant divided by number of tablets prescribed).
Percentage of Participants Who Were 100 Percent Compliant With Prescribed Treatment RegimenDays 11-12Percent compliance with the prescribed treatment regimen was calculated as 100 multiplied by (number of tablets taken by the participant divided by number of tablets prescribed). Value of 1 was reported if percent compliance equals to 100, and 0 if percent compliance was non-missing and less than 100.

Participant flow

Participants by arm

ArmCount
Azithromycin
A single dose of azithromycin 2000 milligram (mg) sustained release (SR) tablet administered orally.
20
Amoxiclav
Amoxiclav 1000 mg tablet administered twice daily (BID) orally for 10 days.
10
Total30

Baseline characteristics

CharacteristicAzithromycinAmoxiclavTotal
Age Continuous45.8 Years
STANDARD_DEVIATION 18
40.1 Years
STANDARD_DEVIATION 7.9
43.9 Years
STANDARD_DEVIATION 15.4
Sex: Female, Male
Female
10 Participants5 Participants15 Participants
Sex: Female, Male
Male
10 Participants5 Participants15 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
2 / 200 / 10
serious
Total, serious adverse events
0 / 200 / 10

Outcome results

Primary

Percentage of Participants With Response of Very Convenient or Somewhat Convenient

Participant reported outcome questionnaire was the assessment of participant's convenience with drug treatment based on following categories: very convenient or somewhat convenient and not convenient or not at all convenient. Value of 1 was reported if participant answered 'very convenient' or 'somewhat convenient' and 0 if participant answered 'not convenient' or 'not at all convenient'.

Time frame: Days 11-12

Population: The Full Analysis Set (FAS) population included all participants who received at least 1 dose of study medication and had at least 1 post-baseline efficacy evaluation. Missing observations were not imputed. 'N' signifies the number of participants with non-missing data.

ArmMeasureValue (NUMBER)
AzithromycinPercentage of Participants With Response of Very Convenient or Somewhat Convenient100 Percentage of Participants
AmoxiclavPercentage of Participants With Response of Very Convenient or Somewhat Convenient100 Percentage of Participants
Secondary

Percentage of Participants Who Were 100 Percent Compliant With Prescribed Treatment Regimen

Percent compliance with the prescribed treatment regimen was calculated as 100 multiplied by (number of tablets taken by the participant divided by number of tablets prescribed). Value of 1 was reported if percent compliance equals to 100, and 0 if percent compliance was non-missing and less than 100.

Time frame: Days 11-12

Population: The FAS population included all participants who received at least 1 dose of study medication and had at least 1 post-baseline efficacy evaluation.

ArmMeasureValue (NUMBER)
AzithromycinPercentage of Participants Who Were 100 Percent Compliant With Prescribed Treatment Regimen100 Percentage of Participants
AmoxiclavPercentage of Participants Who Were 100 Percent Compliant With Prescribed Treatment Regimen100 Percentage of Participants
Secondary

Percent Compliance With the Prescribed Treatment Regimen

Percent compliance with the prescribed treatment regimen was calculated as 100 multiplied by (number of tablets taken by the participant divided by number of tablets prescribed).

Time frame: Days 11-12

Population: The FAS population included all participants who received at least 1 dose of study medication and had at least 1 post-baseline efficacy evaluation.

ArmMeasureValue (MEAN)Dispersion
AzithromycinPercent Compliance With the Prescribed Treatment Regimen100.0 Percent complianceStandard Deviation 0
AmoxiclavPercent Compliance With the Prescribed Treatment Regimen100.0 Percent complianceStandard Deviation 0

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026