Clinical trials
Phase 2 Anemia, Sickle Cell trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
198 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 4 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 9 |
| 2005 | 4 |
| 2006 | 5 |
| 2007 | 5 |
| 2008 | 4 |
| 2009 | 7 |
| 2010 | 7 |
| 2011 | 7 |
| 2012 | 6 |
| 2013 | 10 |
| 2014 | 11 |
| 2015 | 6 |
| 2016 | 10 |
| 2017 | 14 |
| 2018 | 12 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 10 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 9 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 104 |
| Terminated | 31 |
| Recruiting | 27 |
| Unknown status | 13 |
| Withdrawn | 13 |
| Active, not recruiting | 9 |
| 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 | 10 |
| National Heart, Lung, and Blood Institute (NHLBI) | 9 |
| Novartis Pharmaceuticals | 8 |
| UCSF Benioff Children's Hospital Oakland | 6 |
| Children's Hospital Medical Center, Cincinnati | 5 |
| Emory University | 5 |
| Johns Hopkins University | 5 |
| New York Medical College | 5 |
| University of North Carolina, Chapel Hill | 4 |
| Assistance Publique - Hôpitaux de Paris | 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 | 198 |
| Vaso-Occlusive Crises | 21 |
| Thalassemia | 19 |
| beta-Thalassemia | 14 |
| Anemia | 13 |
| Hemoglobinopathies | 12 |
| Acute Chest Syndrome | 9 |
| Hematologic Diseases | 9 |
| Genetic Diseases, Inborn | 7 |
| Anemia, Diamond-Blackfan | 6 |
Trials
Showing 26 to 50 of 198. Each trial links to its page on Pharma Observatory.
98 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.