Clinical trials
Phase 4 Anemia, Sickle Cell trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
20 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2008 | 1 |
| 2011 | 1 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 7 |
| Terminated | 5 |
| Recruiting | 3 |
| Withdrawn | 3 |
| Active, not recruiting | 1 |
| Not yet recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| ApoPharma | 2 |
| Children's Hospital Medical Center, Cincinnati | 2 |
| Duke University | 2 |
| Montefiore Medical Center | 2 |
| Pfizer | 2 |
| University of Pennsylvania | 2 |
| Boston Children's Hospital | 1 |
| Children's Hospital of Philadelphia | 1 |
| Children's National Research Institute | 1 |
| Elizabeth Yang, MD, PhD | 1 |
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 | 20 |
| Vaso-Occlusive Crises | 3 |
| Iron Overload | 2 |
| Agnosia | 1 |
| Anemia | 1 |
| Emergencies | 1 |
| Hematologic Diseases | 1 |
| Nocturnal Enuresis | 1 |
| Pain | 1 |
| Thalassemia | 1 |
Trials
Showing 1 to 20 of 20. 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.
Go deeper on Pharma Observatory
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