Clinical trials
Observational Hemophilia A trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
69 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2008 | 1 |
| 2010 | 1 |
| 2011 | 4 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 4 |
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 10 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 7 |
| 2024 | 5 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 39 |
| Recruiting | 10 |
| Terminated | 9 |
| Active, not recruiting | 5 |
| Unknown status | 3 |
| Not yet recruiting | 1 |
| Enrolling by invitation | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Bayer | 8 |
| American Thrombosis and Hemostasis Network | 6 |
| Baxalta now part of Shire | 5 |
| Novo Nordisk A/S | 5 |
| BioMarin Pharmaceutical | 2 |
| Emory University | 2 |
| National Cancer Institute (NCI) | 2 |
| Octapharma | 2 |
| Oregon Health and Science University | 2 |
| Sanofi | 2 |
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 | 69 |
| Hemophilia B | 22 |
| Hemostatic Disorders | 8 |
| Hematologic Diseases | 5 |
| Hemorrhage | 5 |
| Thrombosis | 5 |
| Anemia, Sickle Cell | 3 |
| Blood Coagulation Disorders | 3 |
| Hemarthrosis | 3 |
| Acquired Immunodeficiency Syndrome | 2 |
Trials
Showing 1 to 25 of 69. 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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