Clinical trials
Hepatitis B, Chronic trials in Bulgaria
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
25 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2008 | 2 |
| 2009 | 1 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 2 |
| 2016 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 5 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 21 |
| Terminated | 3 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Hoffmann-La Roche | 9 |
| Gilead Sciences | 4 |
| GlaxoSmithKline | 4 |
| Aligos Therapeutics | 2 |
| Assembly Biosciences | 2 |
| Novartis Pharmaceuticals | 2 |
| Alexion Pharmaceuticals, Inc. | 1 |
| Hologic, Inc. | 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 |
|---|---|
| Hepatitis B, Chronic | 25 |
| Hepatitis B | 11 |
| Hepatitis | 2 |
| Hepatitis, Chronic | 2 |
Trials
Showing 1 to 25 of 25. 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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