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Iron Deficiency Anemia: later-stage trial registry
5 of 25 indexed Iron Deficiency Anemia trials are currently recruiting, with more weight in Phase 3-4.
Corpus placement: #652 of 28,707 conditions by registered trial count.
25 US clinical trials · 5 currently recruiting · #652 of 28,707 conditions by registered trial count
Iron Deficiency Anemia: 25 US clinical trials tracked, 5 recruiting.
Iron Deficiency Anemia is the subject of 25 registered US clinical trials on ClinicalTrials.gov, 5 of them currently open to new participants. 12 are in Phase 3-4 (later-stage) and 4 in Phase 1-2 (earlier-stage). The most active sponsor is American Regent, running 3 of these trials.
Enrollment posture brief
Registry condition iron-deficiency-anemia
OPEN 5 | RECR 20% | LATE 12 | EARLY 4 | RANK #652 | SPON 3
Volume-matched condition peers
Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive (20% recruiting · 10 trials)
Iron Deficiency Anemia lists 5 open slots (20% of 25 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Iron Deficiency Anemia on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Iron Deficiency Anemia is recruiting below its size-band peers.
5 of 25 indexed trials (20%) are open to enrollment, against a 39.7% average across 762 conditions with 20-99 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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Sponsorship of Iron Deficiency Anemia trials is spread across many organizations.
American Regent accounts for 3 of 25 trials (12%). 20 distinct sponsors appear on at least one study for this condition label.
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Typical Iron Deficiency Anemia enrolment sits around 79 participants.
Median target enrolment is 79 among the 25 trials that report a genuine target (sentinel values excluded). 14 of those (56%) plan for fewer than 100 participants.
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Iron Deficiency Anemia research is mostly interventional.
23 interventional and 2 observational studies make up this index (92% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
25 total, page 1 of 1
Intravenous Versus Oral Iron for Treating Iron-Deficiency Anemia in Pregnancy
Women and Infants Hospital of Rhode Island
NCT05462704
Darbe Plus IV Iron to Decrease Transfusions While Maintaining Iron Sufficiency in Preterm Infants
University of Washington
NCT05340465
Iron Deficiency Anemia (IDA) and the Brain
Children's Hospital Los Angeles
NCT05929729
Trial of IV vs Oral Iron Treatment of Iron Deficiency Anemia in the Post-Operative Bariatric Surgical Patient
Auerbach Hematology Oncology Associates P C
NCT04268849
A Study to Evaluate Ferumoxytol for the Treatment of Iron Deficiency Anemia (IDA) in Pediatric Subjects
AMAG Pharmaceuticals
NCT03893045
Evaluation of Efficacy and Safety of Ferric Carboxymaltose (FCM) in Patients With Iron Deficiency Anemia and Impaired Renal Function
American Regent
NCT00981045
Ferric Citrate for the Transition From CKD Stage 4/5 to CKD Stage 5D
Denver Nephrologists, P.C.
NCT02492620
Iron Deficiency in Female State Fair Attendees
University of Minnesota
NCT03228173
2 Doses of Ferrlecit Versus Oral Iron to Treat Iron-deficiency Anemia in Peritoneal Dialysis Patients.
Watson Pharmaceuticals
NCT00223977
Incidence of Hypophosphatemia After Treatment With Iron Isomaltoside/Ferric Derisomaltose vs Ferric Carboxymaltose in Subjects With Iron Deficiency Anaemia
Pharmacosmos A/S
NCT03238911
Effects of Taking Prenatal Vitamin-mineral Supplements During Lactation on Iron Status and Markers of Oxidation
University of California, Davis
NCT01047098
An Extension Trial to Assess the Safety of Re-dosing of Iron Isomaltoside/Ferric Derisomaltose (Monofer®/Monoferric®)
Pharmacosmos A/S
NCT02962648
Daily vs Alternate Day Iron Supplementation for Pregnant Women With Iron Deficiency Anemia
Icahn School of Medicine at Mount Sinai
NCT03562143
Multicenter Randomized Active-controlled Study to Investigate Efficacy & Safety of IV FCM in Pediatric Patients With IDA
American Regent
NCT03523117
Iron Deficiency and FGF23 Regulation in CKD and HF
Northwestern University
NCT03106298
A Study Comparing Two Ferric Carboxymaltose Formulations in Patients With Iron Deficiency Anemia
Sandoz
NCT03399084
Total Dose Infusion of Ferumoxytol(1020mg) in 15 Minutes for Iron Deficiency Anemia
Auerbach Hematology Oncology Associates P C
NCT01374919
The Effect of H. Pylori Infection on Iron Metabolism
Seattle Institute for Biomedical and Clinical Research
NCT00202488
Pilot Study of the Effect of Iron Fortified Rice in Iron Deficient Anemic Women
Pennington Biomedical Research Center
NCT01658488
EHR-based Patient Identification and Panel Management of Patients With Iron Deficiency Anemia
Northwestern University
NCT05365308
Effect of Iron Supplements on the Growth of Enteric Pathogens
Iowa State University
NCT05762380
Short-Term Effects & Safety of an Accelerated Intravenous Iron Regimen in Patients With Heart Failure
University of North Carolina, Chapel Hill
NCT01925703
Improving the Iron Status of Athletes With Pre-, Pro- and Synbiotics
King's College
NCT06021171
Efficacy and Safety of Intravenous Ferric Carboxymaltose in Pediatric Patients With Iron Deficiency Anemia and Unsatisfactory Response Oral Iron Under Study Protocol 1VIT17044
American Regent
NCT04269707
Oral Iron Versus Oral Iron Plus a Web-based Behavioral Intervention in Young Children (IRONCHILD)
Baylor College of Medicine
NCT04371536
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 2 | 3 |
| Phase 3 | 10 |
| Phase 4 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Iron Deficiency Anemia records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Iron Deficiency Anemia trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Iron Deficiency Anemia page
25 registered trials, 5 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 5 Iron Deficiency Anemia trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- American Regent sponsors the most Iron Deficiency Anemia trials on record, review their full trial history before evaluating a specific study. See American Regent's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Iron Deficiency Anemia condition card totals 25 registered trials; most-linked intervention Ferric carboxymaltose; top US site state Florida. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.