Clinical trials
Chickenpox trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
169 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 3 |
| 2002 | 2 |
| 2003 | 1 |
| 2004 | 4 |
| 2005 | 10 |
| 2006 | 8 |
| 2007 | 15 |
| 2008 | 5 |
| 2009 | 9 |
| 2010 | 5 |
| 2011 | 4 |
| 2012 | 4 |
| 2013 | 7 |
| 2014 | 5 |
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 3 |
| 2021 | 4 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 7 |
| 2025 | 12 |
| 2026 | 11 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 107 |
| Unknown status | 16 |
| Recruiting | 14 |
| Active, not recruiting | 10 |
| Not yet recruiting | 8 |
| Terminated | 5 |
| Withdrawn | 5 |
| Enrolling by invitation | 3 |
| Approved for marketing | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 34 |
| Merck Sharp & Dohme LLC | 27 |
| Sinovac (Dalian) Vaccine Technology Co., Ltd. | 16 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 9 |
| Sanofi Pasteur, a Sanofi Company | 5 |
| Beijing Center for Disease Control and Prevention | 3 |
| Changchun Keygen Biological Products Co., Ltd. | 3 |
| Guangzhou Patronus Biotech Co., Ltd. | 3 |
| Suzhou Abogen Biosciences Co., Ltd. | 3 |
| University of Colorado, Denver | 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 |
|---|---|
| Chickenpox | 169 |
| Measles | 45 |
| Mumps | 44 |
| Rubella | 44 |
| Herpes Zoster | 35 |
| HIV Infections | 8 |
| Varicella Zoster Virus Infection | 6 |
| AIDS-Related Complex | 5 |
| Hepatitis A | 5 |
| Acquired Immunodeficiency Syndrome | 4 |
Trials
Showing 26 to 50 of 169. Each trial links to its page on Pharma Observatory.
69 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.