Clinical trials
Observational Anemia, Iron-Deficiency trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
120 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 1 |
| 2009 | 1 |
| 2013 | 4 |
| 2014 | 6 |
| 2015 | 3 |
| 2016 | 9 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 13 |
| 2020 | 8 |
| 2021 | 13 |
| 2022 | 19 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 5 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 64 |
| Unknown status | 33 |
| Recruiting | 9 |
| Not yet recruiting | 5 |
| Withdrawn | 3 |
| Terminated | 2 |
| Enrolling by invitation | 2 |
| Active, not recruiting | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Assiut University | 7 |
| Institute of Nutrition, Slovenia (Nutris) | 4 |
| Cairo University | 3 |
| Purdue University | 3 |
| Swiss Federal Institute of Technology | 3 |
| University Hospital, Basel, Switzerland | 3 |
| Assistance Publique - Hôpitaux de Paris | 2 |
| Cornell University | 2 |
| Elpen Pharmaceutical Co. Inc. | 2 |
| Fondazione Policlinico Universitario Agostino Gemelli IRCCS | 2 |
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, Iron-Deficiency | 120 |
| Anemia | 27 |
| Iron Deficiencies | 16 |
| Inflammation | 5 |
| Folic Acid Deficiency | 4 |
| Vitamin A Deficiency | 4 |
| Vitamin B 12 Deficiency | 4 |
| Colorectal Neoplasms | 3 |
| Fatigue | 3 |
| Inflammatory Bowel Diseases | 3 |
Trials
Showing 1 to 25 of 120. Each trial links to its page on Pharma Observatory.
20 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.