Clinical trials
Phase 4 Anemia, Sickle Cell trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
38 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 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 2 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 1 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 17 |
| Recruiting | 6 |
| Terminated | 6 |
| Withdrawn | 3 |
| Not yet recruiting | 3 |
| Enrolling by invitation | 1 |
| Unknown status | 1 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer | 3 |
| Ain Shams University | 2 |
| ApoPharma | 2 |
| Assistance Publique - Hôpitaux de Paris | 2 |
| Children's Hospital Medical Center, Cincinnati | 2 |
| Duke University | 2 |
| Montefiore Medical Center | 2 |
| Novartis Pharmaceuticals | 2 |
| University of Pennsylvania | 2 |
| Agios Pharmaceuticals, Inc. | 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 | 38 |
| Vaso-Occlusive Crises | 6 |
| Agnosia | 3 |
| Pain | 3 |
| Iron Overload | 2 |
| Thalassemia | 2 |
| Anemia | 1 |
| Anemia, Hemolytic | 1 |
| Emergencies | 1 |
| Hematologic Diseases | 1 |
Trials
Showing 51 to 38 of 38. Each trial links to its page on Pharma Observatory.
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Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
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