Clinical trials
Completed Phase 4 Pneumococcal Infections trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
27 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2008 | 2 |
| 2010 | 4 |
| 2012 | 2 |
| 2013 | 6 |
| 2014 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 27 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer | 4 |
| Korea University Guro Hospital | 3 |
| Public Health England | 3 |
| Sinovac Biotech Co., Ltd | 3 |
| Wyeth is now a wholly owned subsidiary of Pfizer | 2 |
| Agence de Médecine Préventive, France | 1 |
| Fakultas Kedokteran Universitas Indonesia | 1 |
| GlaxoSmithKline | 1 |
| Jena University Hospital | 1 |
| Jiangsu Province Centers for Disease Control and Prevention | 1 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pneumococcal Infections | 27 |
| Meningococcal Infections | 4 |
| Influenza, Human | 3 |
| Pneumonia, Pneumococcal | 3 |
| Diphtheria | 2 |
| Pneumonia | 2 |
| Tetanus | 2 |
| Arthritis, Rheumatoid | 1 |
| Asthma | 1 |
| Febrile Neutropenia | 1 |
Trials
Showing 1 to 25 of 27. Each trial links to its page on Pharma Observatory.
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
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