Clinical trials
Phase 2 Anemia, Sickle Cell trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
159 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 3 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 9 |
| 2005 | 3 |
| 2006 | 3 |
| 2007 | 5 |
| 2008 | 4 |
| 2009 | 7 |
| 2010 | 6 |
| 2011 | 7 |
| 2012 | 6 |
| 2013 | 7 |
| 2014 | 10 |
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 11 |
| 2018 | 11 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 7 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 87 |
| Terminated | 29 |
| Recruiting | 21 |
| Active, not recruiting | 8 |
| Withdrawn | 7 |
| Unknown status | 6 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| St. Jude Children's Research Hospital | 9 |
| Novartis Pharmaceuticals | 8 |
| National Heart, Lung, and Blood Institute (NHLBI) | 7 |
| UCSF Benioff Children's Hospital Oakland | 6 |
| Emory University | 5 |
| Johns Hopkins University | 5 |
| New York Medical College | 5 |
| Children's Hospital Medical Center, Cincinnati | 3 |
| Children's National Research Institute | 3 |
| Columbia University | 3 |
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 |
|---|---|
| Anemia, Sickle Cell | 159 |
| Thalassemia | 19 |
| Vaso-Occlusive Crises | 18 |
| beta-Thalassemia | 14 |
| Hemoglobinopathies | 9 |
| Acute Chest Syndrome | 8 |
| Anemia | 8 |
| Anemia, Diamond-Blackfan | 6 |
| Genetic Diseases, Inborn | 5 |
| Hematologic Diseases | 5 |
Trials
Showing 1 to 25 of 159. Each trial links to its page on Pharma Observatory.
59 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.
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