Clinical trials
Terminated Phase 4 trials in Bulgaria
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
9 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2008 | 1 |
| 2009 | 1 |
| 2013 | 1 |
| 2014 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2023 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 9 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| A. Vogel AG | 1 |
| Advanced Medical Diagnostics s.a. | 1 |
| Intercept Pharmaceuticals | 1 |
| MEDA Pharma GmbH & Co. KG | 1 |
| Ortho-McNeil Janssen Scientific Affairs, LLC | 1 |
| Pfizer's Upjohn has merged with Mylan to form Viatris Inc. | 1 |
| Regeneron Pharmaceuticals | 1 |
| Swedish Orphan Biovitrum | 1 |
| Takeda | 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 |
|---|---|
| Atrial Fibrillation | 1 |
| Blood Coagulation Disorders | 1 |
| COVID-19 | 1 |
| Coagulation Protein Disorders | 1 |
| Colitis, Ulcerative | 1 |
| Crohn Disease | 1 |
| Fibrosis | 1 |
| Hemophilia A | 1 |
| Hemophilia B | 1 |
| Liver Cirrhosis, Biliary | 1 |
Trials
Showing 1 to 9 of 9. 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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