Clinical trials
Active, not recruiting Observational trials in Bulgaria
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
13 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2014 | 1 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Active, not recruiting | 13 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Hoffmann-La Roche | 3 |
| AbbVie | 2 |
| Medical University of Sofia | 2 |
| Akcea Therapeutics | 1 |
| Baxalta now part of Shire | 1 |
| Britannia Pharmaceuticals Ltd. | 1 |
| Lifetech Scientific (Shenzhen) Co., Ltd. | 1 |
| Regeneron Pharmaceuticals | 1 |
| argenx | 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 |
|---|---|
| Crohn Disease | 2 |
| Amyloidosis | 1 |
| Aortic Aneurysm, Abdominal | 1 |
| Atrial Fibrillation | 1 |
| Essential Hypertension | 1 |
| Gastrointestinal Diseases | 1 |
| Hemophilia A | 1 |
| Hypertension | 1 |
| Inflammatory Bowel Diseases | 1 |
| Movement Disorders | 1 |
Trials
Showing 1 to 13 of 13. 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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