Clinical trials
Phase 2 Herpes Zoster trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
28 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2006 | 2 |
| 2007 | 3 |
| 2008 | 2 |
| 2009 | 3 |
| 2010 | 2 |
| 2011 | 1 |
| 2013 | 1 |
| 2014 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 19 |
| Terminated | 3 |
| Active, not recruiting | 2 |
| Unknown status | 2 |
| Recruiting | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 3 |
| NeurogesX | 3 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 2 |
| Pfizer | 2 |
| Aestus Therapeutics | 1 |
| Bausch Health Americas, Inc. | 1 |
| Curevo Inc | 1 |
| Durect | 1 |
| Emory University | 1 |
| Epiphany Biosciences | 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 | 28 |
| Neuralgia, Postherpetic | 14 |
| Neuralgia | 10 |
| Chickenpox | 8 |
| Pain | 7 |
| HIV Infections | 3 |
| Peripheral Nervous System Diseases | 3 |
| Agnosia | 2 |
| Diabetes Mellitus | 2 |
| Diabetic Neuropathies | 2 |
Trials
Showing 1 to 25 of 28. 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.