Clinical trials
Phase 1/2 Anemia, Sickle Cell trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
59 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 4 |
| 2009 | 5 |
| 2011 | 3 |
| 2012 | 2 |
| 2013 | 3 |
| 2014 | 4 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 21 |
| Terminated | 11 |
| Active, not recruiting | 10 |
| Recruiting | 10 |
| Withdrawn | 4 |
| Enrolling by invitation | 1 |
| Unknown status | 1 |
| Not yet recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Heart, Lung, and Blood Institute (NHLBI) | 8 |
| Children's Hospital Los Angeles | 2 |
| Diane George | 2 |
| Gamida Cell ltd | 2 |
| Talaris Therapeutics Inc. | 2 |
| UCSF Benioff Children's Hospital Oakland | 2 |
| University of Illinois at Chicago | 2 |
| Albert Einstein College of Medicine | 1 |
| Ann & Robert H Lurie Children's Hospital of Chicago | 1 |
| Arkansas Children's Hospital Research Institute | 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 | 59 |
| beta-Thalassemia | 7 |
| Hemoglobinopathies | 6 |
| Thalassemia | 6 |
| Anemia, Diamond-Blackfan | 5 |
| Bone Marrow Failure Disorders | 5 |
| Genetic Diseases, Inborn | 5 |
| Anemia | 4 |
| Anemia, Aplastic | 3 |
| Anemia, Hemolytic | 3 |
Trials
Showing 1 to 25 of 59. 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.