Clinical trials
Observational Chickenpox trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
24 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 2 |
| 2007 | 3 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2023 | 2 |
| 2025 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 14 |
| Recruiting | 3 |
| Active, not recruiting | 2 |
| Withdrawn | 2 |
| Not yet recruiting | 1 |
| Terminated | 1 |
| Unknown status | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 5 |
| Merck Sharp & Dohme LLC | 3 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 2 |
| Susanne Dam Nielsen, MD, DMSc | 2 |
| Assistance Publique - Hôpitaux de Paris | 1 |
| Association Clinique Thérapeutique Infantile du val de Marne | 1 |
| Columbia University | 1 |
| Eskisehir Osmangazi University | 1 |
| Institut Pasteur du Cambodge | 1 |
| Johann Wolfgang Goethe University Hospital | 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 |
|---|---|
| Chickenpox | 24 |
| Herpes Zoster | 5 |
| Measles | 4 |
| Mumps | 4 |
| Rubella | 4 |
| Hepatitis A | 2 |
| Herpes Simplex | 2 |
| Vaccine-Preventable Diseases | 2 |
| Varicella Zoster Virus Infection | 2 |
| Whooping Cough | 2 |
Trials
Showing 1 to 24 of 24. 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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