Clinical trials
Completed Observational Anemia, Sickle Cell trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
185 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 2 |
| 2002 | 1 |
| 2004 | 2 |
| 2005 | 5 |
| 2006 | 7 |
| 2007 | 4 |
| 2008 | 11 |
| 2009 | 13 |
| 2010 | 7 |
| 2011 | 6 |
| 2012 | 16 |
| 2013 | 8 |
| 2014 | 8 |
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 16 |
| 2019 | 6 |
| 2020 | 11 |
| 2021 | 15 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 185 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Heart, Lung, and Blood Institute (NHLBI) | 25 |
| St. Jude Children's Research Hospital | 16 |
| HaEmek Medical Center, Israel | 10 |
| Assistance Publique - Hôpitaux de Paris | 7 |
| Duke University | 6 |
| Children's Hospital Medical Center, Cincinnati | 5 |
| Hospices Civils de Lyon | 5 |
| Novartis Pharmaceuticals | 4 |
| University of California, San Francisco | 4 |
| Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | 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 | 185 |
| Thalassemia | 22 |
| Hematologic Diseases | 10 |
| Hypertension, Pulmonary | 10 |
| Hemoglobinopathies | 8 |
| Pain | 8 |
| Sickle Cell Trait | 7 |
| Iron Overload | 6 |
| Asthma | 5 |
| Fanconi Anemia | 5 |
Trials
Showing 1 to 25 of 185. Each trial links to its page on Pharma Observatory.
85 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
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