Clinical trials
Phase 1 Pneumococcal Infections trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
15 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2004 | 1 |
| 2007 | 1 |
| 2010 | 1 |
| 2013 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 11 |
| Active, not recruiting | 1 |
| Recruiting | 1 |
| Terminated | 1 |
| Unknown status | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer | 4 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 3 |
| Centers for Disease Control and Prevention | 2 |
| University of Toledo Health Science Campus | 2 |
| Affinivax, Inc. | 1 |
| Matrivax Research and Development Corporation | 1 |
| Merck Sharp & Dohme LLC | 1 |
| VA Eastern Colorado Health Care System | 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 | 15 |
| Acquired Immunodeficiency Syndrome | 2 |
| HIV Infections | 2 |
| Pneumonia | 2 |
| AIDS-Related Complex | 1 |
| Healthcare-Associated Pneumonia | 1 |
| Pneumonia, Bacterial | 1 |
Trials
Showing 1 to 15 of 15. 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.
Go deeper on Pharma Observatory
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