Clinical trials
Completed Purpura, Thrombocytopenic, Idiopathic trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
192 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 5 |
| 2003 | 4 |
| 2004 | 5 |
| 2005 | 9 |
| 2006 | 9 |
| 2007 | 14 |
| 2008 | 8 |
| 2009 | 6 |
| 2010 | 8 |
| 2011 | 10 |
| 2012 | 17 |
| 2013 | 6 |
| 2014 | 10 |
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 10 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 192 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Amgen | 17 |
| GlaxoSmithKline | 11 |
| Shandong University | 11 |
| Eisai Inc. | 7 |
| Novartis Pharmaceuticals | 6 |
| University Hospital, Bordeaux | 6 |
| Gruppo Italiano Malattie EMatologiche dell'Adulto | 4 |
| Institute of Hematology & Blood Diseases Hospital, China | 4 |
| Peking University People's Hospital | 4 |
| Rigel Pharmaceuticals | 4 |
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 | 192 |
| Thrombocytopenia | 30 |
| Purpura, Thrombocytopenic | 14 |
| Purpura | 12 |
| Anemia, Hemolytic, Autoimmune | 7 |
| Hemorrhage | 7 |
| Autoimmune Diseases | 6 |
| Hematologic Diseases | 6 |
| Lupus Erythematosus, Systemic | 5 |
| Blood Platelet Disorders | 4 |
Trials
Showing 51 to 75 of 192. Each trial links to its page on Pharma Observatory.
92 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
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