deltatrials
Completed OBSERVATIONAL NCT03696303

Determination of the Utility of Pfizer's Pneumococcal Urine Antigen Test in Children 5 Years of Age or Younger With Community Acquired Pneumonia in Guatemala

Sponsor: Pfizer

Updated 15 times since 2018 Last updated: May 2, 2022 Started: Mar 13, 2019 Primary completion: Mar 31, 2022 Completion: Mar 31, 2022
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Community-acquired Pneumonia and Streptococcus Pneumoniae Infection and is currently completed. Pfizer leads this study, which shows 15 recorded versions since 2019 — indicating substantial longitudinal coverage. Longitudinal tracking of infectious disease trials helps identify durability of treatment effects.

Status Flow

~Nov 2018 – ~Jan 2019 · 2 months · monthly snapshot~Jan 2019 – ~Feb 2019 · 31 days · monthly snapshot~Feb 2019 – ~Oct 2019 · 8 months · monthly snapshot~Oct 2019 – ~Nov 2020 · 13 months · monthly snapshot~Nov 2020 – ~Dec 2020 · 30 days · monthly snapshot~Dec 2020 – ~Jan 2021 · 31 days · monthly snapshot~Jan 2021 – ~Mar 2021 · 59 days · monthly snapshot~Mar 2021 – ~May 2021 · 2 months · monthly snapshot~May 2021 – ~Dec 2021 · 7 months · monthly snapshot~Dec 2021 – ~Mar 2022 · 3 months · monthly snapshot~Mar 2022 – ~Jun 2022 · 3 months · monthly snapshot~Jun 2022 – ~Jul 2024 · 25 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshot~Sep 2025 – present · 10 months · monthly snapshot

Change History

15 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Jun 2022 — Jul 2024 [monthly]

    Completed

    Status: RecruitingCompleted

  5. Mar 2022 — Jun 2022 [monthly]

    Recruiting

Show 10 earlier versions
  1. Dec 2021 — Mar 2022 [monthly]

    Recruiting

  2. May 2021 — Dec 2021 [monthly]

    Recruiting

  3. Mar 2021 — May 2021 [monthly]

    Recruiting

  4. Jan 2021 — Mar 2021 [monthly]

    Recruiting

  5. Dec 2020 — Jan 2021 [monthly]

    Recruiting

  6. Nov 2020 — Dec 2020 [monthly]

    Recruiting

  7. Oct 2019 — Nov 2020 [monthly]

    Recruiting

    Status: Not Yet RecruitingRecruiting

  8. Feb 2019 — Oct 2019 [monthly]

    Not Yet Recruiting

  9. Jan 2019 — Feb 2019 [monthly]

    Not Yet Recruiting

  10. Nov 2018 — Jan 2019 [monthly]

    Not Yet Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Pfizer
  • University of Colorado, Denver
Data source: University of Colorado, Denver

For direct contact, visit the study record on ClinicalTrials.gov .