Clinical trials
Completed Phase 3 Herpes Zoster trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
52 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2005 | 4 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 1 |
| 2010 | 3 |
| 2011 | 3 |
| 2012 | 4 |
| 2013 | 7 |
| 2014 | 4 |
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 52 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 23 |
| Merck Sharp & Dohme LLC | 12 |
| NeurogesX | 3 |
| Bristol-Myers Squibb | 1 |
| Changchun BCHT Biotechnology Co. | 1 |
| Depomed | 1 |
| EMS | 1 |
| Glaxo Wellcome | 1 |
| Grünenthal GmbH | 1 |
| Jiangsu Province Centers for Disease Control and Prevention | 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 |
|---|---|
| Herpes Zoster | 52 |
| Neuralgia, Postherpetic | 5 |
| Chickenpox | 4 |
| Pain | 4 |
| Neuralgia | 3 |
| Peripheral Nervous System Diseases | 3 |
| AIDS-Related Complex | 2 |
| Acquired Immunodeficiency Syndrome | 2 |
| HIV Infections | 2 |
| Acute Pain | 1 |
Trials
Showing 1 to 25 of 52. 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.
Go deeper on Pharma Observatory
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