Clinical trials
Withdrawn Hemophilia A trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
18 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 3 |
| 2009 | 1 |
| 2012 | 2 |
| 2014 | 2 |
| 2016 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 18 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer | 2 |
| Wyeth is now a wholly owned subsidiary of Pfizer | 2 |
| Bayer | 1 |
| Boston VA Research Institute, Inc. | 1 |
| Cangene Corporation | 1 |
| Children's Mercy Hospital Kansas City | 1 |
| City of Hope Medical Center | 1 |
| Emory University | 1 |
| Lund University | 1 |
| Margaret Ragni | 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 | 18 |
| Hemophilia B | 5 |
| Anemia, Sickle Cell | 2 |
| Blood Coagulation Disorders | 2 |
| Blood Coagulation Disorders, Inherited | 1 |
| Coagulation Protein Disorders | 1 |
| Cystic Fibrosis | 1 |
| Genetic Diseases, Inborn | 1 |
| Genetic Diseases, X-Linked | 1 |
| Hematologic Diseases | 1 |
Trials
Showing 26 to 18 of 18. Each trial links to its page on Pharma Observatory.
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Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
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