Clinical trials
Completed Purpura, Thrombocytopenic, Idiopathic trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
59 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2002 | 2 |
| 2003 | 3 |
| 2004 | 1 |
| 2006 | 3 |
| 2007 | 6 |
| 2008 | 3 |
| 2009 | 3 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 4 |
| 2013 | 4 |
| 2014 | 5 |
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 3 |
| 2023 | 1 |
| 2025 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 59 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 6 |
| Amgen | 4 |
| Eisai Inc. | 4 |
| Rigel Pharmaceuticals | 4 |
| Weill Medical College of Cornell University | 4 |
| Novartis Pharmaceuticals | 3 |
| argenx | 3 |
| Bioverativ, a Sanofi company | 2 |
| Boston Children's Hospital | 2 |
| Neufeld, Ellis J, MD, PhD | 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 |
|---|---|
| Purpura, Thrombocytopenic, Idiopathic | 59 |
| Thrombocytopenia | 9 |
| Autoimmune Diseases | 4 |
| Blood Platelet Disorders | 4 |
| Hematologic Diseases | 4 |
| Purpura | 4 |
| Purpura, Thrombocytopenic | 4 |
| Anemia, Hemolytic, Autoimmune | 3 |
| Hemorrhage | 3 |
| Immune System Diseases | 3 |
Trials
Showing 1 to 25 of 59. 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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