CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 1,821 enrolled
Drug / intervention
Urine sample collection +1 moreother
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04613375
NCT04613375N/ACompleted

Low Intervention Study of the Effectiveness Of 13-Valent Pneumococcal Conjugate Vaccine (PCV13) Against Vaccine Type Pneumococcal Hospitalised Community Acquired Pneumonia (CAP) in Adults 60 Years and Older Using A Test Negative Design Study in A Well-Defined Area of the South of Madrid Region

Pfizer·observational·Posted Nov 3, 2020·Updated Jun 11, 2025

In Brief

An observational study evaluating Urine sample collection and Saliva collection for Community Acquired Pneumonia (CAP). Completed, enrolled 1,821 participants across 5 sites.

Detailed Summary

Low interventional, prospective, multicentre, hospital-based study involving adults 60 years of age and older hospitalised with CAP at participating sites.

Study Details

Study Typeobservational
Allocation--
Masking--
Primary Purpose--
CountriesSpain
Collaborators--

Timeline

N/ACompletedFinished
202120222023202420252026
First PostedNov 3, 2020
Enrollment StartMar 12, 2021
Primary CompletionOct 25, 2023
Study CompletionMar 24, 2024
TodayJul 2, 2026
Enrollment to primary: 2.6 yearsPosted 5.7 years ago

Interventions

Urine sample collectionother

Serotype specific UAD (urinary antigen detection) test

Saliva collectionother

Streptococcus pneumonia identification in saliva samples by culture or PCR / RSV identification in saliva samples by PCR