Clinical trials
Withdrawn Phase 2 Anemia, Sickle Cell trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
13 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 1 |
| 2013 | 2 |
| 2014 | 3 |
| 2020 | 1 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 13 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Johns Hopkins University | 2 |
| Agios Pharmaceuticals, Inc. | 1 |
| Cerus Corporation | 1 |
| Children's Hospital Medical Center, Cincinnati | 1 |
| Children's National Research Institute | 1 |
| Jeffrey Zwicker, MD | 1 |
| Sangart | 1 |
| St. Jude Children's Research Hospital | 1 |
| St. Louis University | 1 |
| University of North Carolina, Chapel Hill | 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 | 13 |
| Vaso-Occlusive Crises | 3 |
| Anemia | 1 |
| Hemoglobin SC Disease | 1 |
| Hypertension, Pulmonary | 1 |
| Kidney Diseases | 1 |
| Priapism | 1 |
| Thalassemia | 1 |
Trials
Showing 1 to 13 of 13. 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
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