Clinical trials
Observational Anemia trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
333 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 3 |
| 2004 | 5 |
| 2005 | 5 |
| 2006 | 10 |
| 2007 | 7 |
| 2008 | 13 |
| 2009 | 10 |
| 2010 | 16 |
| 2011 | 20 |
| 2012 | 15 |
| 2013 | 9 |
| 2014 | 18 |
| 2015 | 10 |
| 2016 | 13 |
| 2017 | 18 |
| 2018 | 9 |
| 2019 | 20 |
| 2020 | 19 |
| 2021 | 20 |
| 2022 | 18 |
| 2023 | 13 |
| 2024 | 22 |
| 2025 | 18 |
| 2026 | 13 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 205 |
| Unknown status | 54 |
| Recruiting | 27 |
| Not yet recruiting | 15 |
| Terminated | 12 |
| Active, not recruiting | 9 |
| Enrolling by invitation | 6 |
| Withdrawn | 5 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Hoffmann-La Roche | 23 |
| Amgen | 5 |
| Johann Wolfgang Goethe University Hospital | 5 |
| Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 5 |
| London School of Hygiene and Tropical Medicine | 5 |
| Assiut University | 4 |
| Hospices Civils de Lyon | 4 |
| Hospital Universitari Vall d'Hebron Research Institute | 4 |
| University of California, Davis | 4 |
| Assistance Publique - Hôpitaux de Paris | 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 | 333 |
| Anemia, Iron-Deficiency | 27 |
| Iron Deficiencies | 22 |
| Renal Insufficiency, Chronic | 18 |
| Neoplasms | 14 |
| Hematologic Diseases | 11 |
| Kidney Diseases | 9 |
| Malaria | 9 |
| Malnutrition | 9 |
| Myelodysplastic Syndromes | 9 |
Trials
Showing 26 to 50 of 333. Each trial links to its page on Pharma Observatory.
233 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.