Clinical trials
Terminated Phase 2/3 trials in Bulgaria
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
14 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 14 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Boehringer Ingelheim | 2 |
| Pfizer | 2 |
| Theravance Biopharma | 2 |
| ACELYRIN Inc. | 1 |
| Gilead Sciences | 1 |
| Invivyd, Inc. | 1 |
| Janssen Research & Development, LLC | 1 |
| Mateon Therapeutics | 1 |
| Melinta Therapeutics, Inc. | 1 |
| Otsuka Pharmaceutical Development & Commercialization, 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 |
|---|---|
| Colitis, Ulcerative | 4 |
| COVID-19 | 3 |
| Inflammatory Bowel Diseases | 3 |
| Arthritis | 1 |
| Arthritis, Psoriatic | 1 |
| Crohn Disease | 1 |
| Hidradenitis Suppurativa | 1 |
| Netherton Syndrome | 1 |
| Pneumonia | 1 |
| Psoriasis | 1 |
Trials
Showing 1 to 14 of 14. 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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