Clinical trials
Phase 4 Whooping Cough trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
54 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 6 |
| 2007 | 2 |
| 2008 | 5 |
| 2009 | 3 |
| 2010 | 2 |
| 2011 | 7 |
| 2012 | 4 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 4 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 43 |
| Unknown status | 8 |
| Not yet recruiting | 2 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Sanofi Pasteur, a Sanofi Company | 11 |
| GlaxoSmithKline | 7 |
| Sanofi | 6 |
| Public Health England | 3 |
| Shantha Biotechnics Limited | 3 |
| Universiteit Antwerpen | 2 |
| University of Oxford | 2 |
| Bandim Health Project | 1 |
| Centre Hospitalier Universitaire Saint Pierre | 1 |
| Chiang Mai University | 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 |
|---|---|
| Whooping Cough | 54 |
| Tetanus | 37 |
| Diphtheria | 35 |
| Poliomyelitis | 12 |
| Haemophilus Infections | 10 |
| Hepatitis B | 7 |
| Meningitis | 4 |
| Meningococcal Infections | 3 |
| Infections | 2 |
| Chronic Cough | 1 |
Trials
Showing 76 to 54 of 54. Each trial links to its page on Pharma Observatory.
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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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