Completed OBSERVATIONAL NCT00471770

Pneumoniae Epidemiology Study in China

Epidemiological Study of Hospitalized Pediatric Pneumonia in China

Sponsor: Wyeth is now a wholly owned subsidiary of Pfizer

Updated 10 times since 2017 Last updated: Mar 12, 2008 Started: Feb 28, 2007 Primary completion: Feb 29, 2008 Completion: Feb 29, 2008

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00471770, this observational or N/A phase trial focuses on Pneumococcal Disease and remains completed. Sponsored by Wyeth is now a wholly owned subsidiary of Pfizer, it has been updated 10 times since 2007, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

10 versions recorded

Sep 2024 — Present [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Dec 2021 — Jul 2024 [monthly]

Completed
Jan 2021 — Dec 2021 [monthly]

Completed
Nov 2020 — Jan 2021 [monthly]

Completed

▶ Show 5 earlier versions

Jun 2018 — Nov 2020 [monthly]

Completed
May 2018 — Jun 2018 [monthly]

Completed
Apr 2018 — May 2018 [monthly]

Completed

Phase: NA → None
Aug 2017 — Apr 2018 [monthly]

Completed NA
Jan 2017 — Aug 2017 [monthly]

Completed NA

First recorded

Feb 2007

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Wyeth is now a wholly owned subsidiary of Pfizer

Data source: Wyeth is now a wholly owned subsidiary of Pfizer

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

Study Locations

• Tianjin, China