Clinical trials
Hemophilia A trials in Bulgaria
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
53 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2008 | 1 |
| 2009 | 3 |
| 2010 | 2 |
| 2011 | 4 |
| 2012 | 5 |
| 2013 | 5 |
| 2014 | 3 |
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 41 |
| Terminated | 6 |
| Active, not recruiting | 5 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Baxalta now part of Shire | 14 |
| Bayer | 12 |
| Novo Nordisk A/S | 9 |
| Octapharma | 6 |
| Swedish Orphan Biovitrum | 3 |
| Bioverativ, a Sanofi company | 2 |
| Pfizer | 2 |
| Sanofi | 2 |
| CSL Behring | 1 |
| Catalyst Biosciences | 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 |
|---|---|
| Hemophilia A | 53 |
| Hemophilia B | 9 |
| Blood Coagulation Disorders | 4 |
| Coagulation Protein Disorders | 4 |
| Blood Coagulation Disorders, Inherited | 1 |
| Genetic Diseases, Inborn | 1 |
| Hematologic Diseases | 1 |
| Hemorrhage | 1 |
| Hemorrhagic Disorders | 1 |
| Lymphoma, Follicular | 1 |
Trials
Showing 26 to 50 of 53. 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.
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