Clinical trials
Hemophilia A trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
786 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 6 |
| 2002 | 7 |
| 2003 | 6 |
| 2004 | 7 |
| 2005 | 14 |
| 2006 | 12 |
| 2007 | 5 |
| 2008 | 13 |
| 2009 | 30 |
| 2010 | 25 |
| 2011 | 22 |
| 2012 | 31 |
| 2013 | 18 |
| 2014 | 41 |
| 2015 | 48 |
| 2016 | 37 |
| 2017 | 34 |
| 2018 | 54 |
| 2019 | 34 |
| 2020 | 51 |
| 2021 | 54 |
| 2022 | 41 |
| 2023 | 41 |
| 2024 | 51 |
| 2025 | 38 |
| 2026 | 41 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 464 |
| Unknown status | 94 |
| Recruiting | 75 |
| Terminated | 57 |
| Active, not recruiting | 34 |
| Not yet recruiting | 30 |
| Withdrawn | 18 |
| Enrolling by invitation | 12 |
| Suspended | 1 |
| Approved for marketing | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Novo Nordisk A/S | 68 |
| Bayer | 56 |
| Baxalta now part of Shire | 40 |
| Pfizer | 34 |
| Investigación en Hemofilia y Fisioterapia | 20 |
| Hoffmann-La Roche | 17 |
| Octapharma | 15 |
| Swedish Orphan Biovitrum | 14 |
| CSL Behring | 13 |
| Wyeth is now a wholly owned subsidiary of Pfizer | 12 |
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 | 786 |
| Hemophilia B | 137 |
| Hematologic Diseases | 33 |
| Blood Coagulation Disorders | 32 |
| Joint Diseases | 30 |
| Coagulation Protein Disorders | 27 |
| Hemostatic Disorders | 26 |
| Hemorrhagic Disorders | 22 |
| Genetic Diseases, Inborn | 20 |
| Blood Coagulation Disorders, Inherited | 17 |
Trials
Showing 1 to 25 of 786. Each trial links to its page on Pharma Observatory.
686 more trials match. See them 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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