Clinical trials
Observational Whooping Cough trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
56 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 1 |
| 2010 | 4 |
| 2012 | 3 |
| 2013 | 1 |
| 2014 | 3 |
| 2015 | 5 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 36 |
| Unknown status | 12 |
| Active, not recruiting | 3 |
| Recruiting | 2 |
| Terminated | 1 |
| Not yet recruiting | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 10 |
| Sanofi Pasteur, a Sanofi Company | 8 |
| BioNet-Asia Co., Ltd. | 3 |
| Mahidol University | 3 |
| Sanofi | 3 |
| St George's, University of London | 3 |
| Institut Pasteur | 2 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 2 |
| Shenzhen People's Hospital | 2 |
| Association Clinique Thérapeutique Infantile du val de Marne | 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 | 56 |
| Tetanus | 16 |
| Diphtheria | 14 |
| Poliomyelitis | 6 |
| Haemophilus Infections | 4 |
| Hepatitis B | 4 |
| Hepatitis A | 3 |
| Influenza, Human | 3 |
| Chickenpox | 2 |
| Communicable Diseases | 2 |
Trials
Showing 1 to 25 of 56. 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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