Clinical trials
Whooping Cough trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
268 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 5 |
| 2004 | 3 |
| 2005 | 10 |
| 2006 | 29 |
| 2007 | 13 |
| 2008 | 11 |
| 2009 | 7 |
| 2010 | 13 |
| 2011 | 17 |
| 2012 | 12 |
| 2013 | 13 |
| 2014 | 11 |
| 2015 | 12 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 15 |
| 2019 | 14 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 215 |
| Unknown status | 30 |
| Not yet recruiting | 7 |
| Recruiting | 6 |
| Active, not recruiting | 6 |
| Terminated | 2 |
| Withdrawn | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Sanofi Pasteur, a Sanofi Company | 58 |
| GlaxoSmithKline | 39 |
| Sanofi | 20 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 10 |
| LG Chem | 7 |
| Merck Sharp & Dohme LLC | 7 |
| Mahidol University | 5 |
| St George's, University of London | 5 |
| CanSino Biologics Inc. | 4 |
| BioNet-Asia Co., Ltd. | 3 |
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 | 268 |
| Tetanus | 165 |
| Diphtheria | 159 |
| Poliomyelitis | 80 |
| Hepatitis B | 72 |
| Haemophilus Infections | 71 |
| Influenza, Human | 15 |
| Measles | 9 |
| Meningococcal Infections | 9 |
| Infections | 8 |
Trials
Showing 1 to 25 of 268. Each trial links to its page on Pharma Observatory.
168 more trials match. See them 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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