Clinical trials
Completed Phase 2/3 trials in Bulgaria
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
43 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 4 |
| 2007 | 3 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 5 |
| 2013 | 1 |
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 43 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| CSL Behring | 3 |
| Artu Biologicals | 2 |
| AstraZeneca | 2 |
| Pfizer | 2 |
| argenx | 2 |
| AbbVie | 1 |
| Active Biotech AB | 1 |
| Baxalta now part of Shire | 1 |
| Bayer | 1 |
| Boehringer Ingelheim | 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 |
|---|---|
| COVID-19 | 3 |
| Carcinoma, Renal Cell | 2 |
| Colitis, Ulcerative | 2 |
| Hemophilia A | 2 |
| Hemophilia B | 2 |
| Hypersensitivity | 2 |
| Alopecia Areata | 1 |
| Anemia | 1 |
| Anemia, Iron-Deficiency | 1 |
| Angioedemas, Hereditary | 1 |
Trials
Showing 1 to 25 of 43. 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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