Clinical trials
Phase 2 Purpura, Thrombocytopenic, Idiopathic trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
130 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 3 |
| 2004 | 2 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 5 |
| 2008 | 3 |
| 2009 | 2 |
| 2010 | 4 |
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 13 |
| 2023 | 17 |
| 2024 | 8 |
| 2025 | 11 |
| 2026 | 12 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 43 |
| Unknown status | 34 |
| Recruiting | 25 |
| Not yet recruiting | 8 |
| Withdrawn | 8 |
| Terminated | 7 |
| Active, not recruiting | 5 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Peking University People's Hospital | 33 |
| Institute of Hematology & Blood Diseases Hospital, China | 20 |
| Shandong University | 8 |
| Novartis Pharmaceuticals | 7 |
| GlaxoSmithKline | 4 |
| Assistance Publique - Hôpitaux de Paris | 3 |
| Hospital Universitario Dr. Jose E. Gonzalez | 3 |
| Weill Medical College of Cornell University | 3 |
| Amgen | 2 |
| Eisai Inc. | 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 | 130 |
| Thrombocytopenia | 10 |
| Hematologic Diseases | 5 |
| Purpura, Thrombocytopenic | 4 |
| Purpura, Thrombotic Thrombocytopenic | 4 |
| Anemia, Hemolytic, Autoimmune | 3 |
| Blood Platelet Disorders | 3 |
| Bronchiolitis Obliterans Syndrome | 3 |
| Purpura | 3 |
| Autoimmune Diseases | 2 |
Trials
Showing 51 to 75 of 130. Each trial links to its page on Pharma Observatory.
30 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.