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Home › Conditions › Iron Deficiency Anemia

Iron Deficiency Anemia

Part of Anemia

4 published articles · Updated continuously

Clinical Trial Landscape

Clinical Trials for Iron Deficiency Anemia

42 trials tracked for Iron Deficiency Anemia: 31 in phase 3 or 4 and 13 with published results. The most-cited published study has 272 citations.

42Trials tracked
31Phase 3 & 4
0Recruiting
13With published results
Phase distribution
Phase 4 8 Phase 3 23 Phase 2 4 Phase 1 1 Other / NA 6
  1. Phase 3 Incidence of Hypophosphatemia After Treatment With Iron Isomaltoside/Ferric Derisomaltose or Ferric Carboxymaltose in Subjects With Iron Deficiency Anaemia Completed · 272 cited
  2. Phase 3 Incidence of Hypophosphatemia After Treatment With Iron Isomaltoside/Ferric Derisomaltose vs Ferric Carboxymaltose in Subjects With Iron Deficiency Anaemia Completed · 272 cited
  3. Phase 3 A Phase III Safety Study of Ferumoxytol Compared to Ferric Carboxymaltose for the Treatment of Iron Deficiency Anemia (IDA) Completed · 190 cited
  4. Phase 4 Comparison of NovaFerrum® vs Ferrous Sulfate Treatment in Young Children With Nutritional Iron Deficiency Anemia Completed · 137 cited
  5. Phase 3 Iron Isomaltoside/Ferric Derisomaltose vs Iron Sucrose for the Treatment of Iron Deficiency Anemia (IDA) Completed · 104 cited
  6. Phase 3 Iron Isomaltoside/Ferric Derisomaltose vs Iron Sucrose for Treatment of Iron Deficiency Anemia in Non-Dialysis-Dependent Chronic Kidney Disease Completed · 97 cited
Show 36 more trials
  1. Phase 3 A Trial Comparing Ferumoxytol With Iron Sucrose for the Treatment of Iron Deficiency Anemia Completed · 78 cited
  2. Phase 3 A Trial Comparing Ferumoxytol With Placebo for the Treatment of Iron Deficiency Anemia Completed · 76 cited
  3. Phase 3 Study With Oral Ferric Maltol for the Treatment of Iron Deficiency Anemia in Subjects With Chronic Kidney Disease Completed · 35 cited
  4. Phase 4 Intravenous Iron vs. Oral Iron Supplementation for Postpartum Anemia Completed · 14 cited
  5. Phase 3 A Trial of Ferumoxytol for the Episodic Treatment of Iron Deficiency Anemia Completed · 9 cited
  6. Phase 3 Daily vs. Every Other Day Oral Iron Supplementation in Patients With Absolute Iron Deficiency Anemia Completed · 7 cited
  7. Phase 3 Comparison of Oral Ferrous Sulfate to Intravenous Ferumoxytol in Antepartum Iron Deficiency Anemia Completed
  8. Phase 4 KRX-0502 (Ferric Citrate) in Subjects With NDD-CKD and IDA (The COMPASS Trial) Completed
  9. Phase 4 Alternate Day Versus Daily Oral Iron Therapy in Adolescents Completed
  10. Phase 4 Iron Indices and Intravenous Ferumoxytol: Time to Steady State Completed
  11. Phase 4 Effect of Ferrlecit® Versus Oral Iron on Iron Deficient Chronic Kidney Disease (CKD) Patients Completed
  12. Phase 4 Effect of Ferrlecit® Versus Oral Iron on Iron Deficient Chronic Kidney Disease (CKD) Patients Receiving Erythropoietic Agents Completed
  13. Phase 4 Short-Term Effects & Safety of an Accelerated Intravenous Iron Regimen in Patients With Heart Failure Completed
  14. Phase 3 Safety and Efficacy Study of Oral Ferric Maltol Compared to Intravenous Iron To Treat Iron Deficiency Anaemia in IBD Completed
  15. Phase 3 An Extension Trial to Assess the Safety of Re-dosing of Iron Isomaltoside/Ferric Derisomaltose (Monofer®/Monoferric®) Completed
  16. Phase 3 To Assess the Impact of Ferric Carboxymaltose Compared With Iron Sucrose in Chinese Subjects on Correcting Iron Deficiency Anaemia Completed
  17. Phase 3 Efficacy and Safety of Intravenous Ferric Carboxymaltose in Pediatric Patients With Iron Deficiency Anemia and Unsatisfactory Response Oral Iron Under Study Protocol 1VIT17044 Completed
  18. Phase 3 Multicenter Randomized Active-controlled Study to Investigate Efficacy & Safety of IV FCM in Pediatric Patients With IDA Completed
  19. Phase 3 Oral Iron Versus Oral Iron Plus a Web-based Behavioral Intervention in Young Children (IRONCHILD) Completed
  20. Phase 3 Ferric Citrate for the Prevention of Renal Failure in Adults With Advanced Chronic Kidney Disease Completed
  21. Phase 3 Efficacy and Safety of Intravenous Ferric Carboxymaltose (FCM) in Patients With Iron Deficiency Anemia (IDA) Completed
  22. Phase 3 Iron Isomaltoside 1000 (Monofer®) in Non-Dialysis Dependent Chronic Kidney Disease and With Renal-Related Anaemia Completed
  23. Phase 3 A Double-blind, Double-dummy, Parallel, Active-controlled, Randomized Trial to Evaluate Efficacy & Safety in Anemia Subjects Completed
  24. Phase 3 Evaluation of Efficacy and Safety of Ferric Carboxymaltose (FCM) in Patients With Iron Deficiency Anemia and Impaired Renal Function Completed
  25. Phase 3 2 Doses of Ferrlecit Versus Oral Iron to Treat Iron-deficiency Anemia in Peritoneal Dialysis Patients. Completed
  26. Phase 2 Pilot Study: Randomized, Placebo-controlled Comparator Trial of IV vs Oral Iron Treatment of RLS With IDA. (IVOR-IDA) Completed
  27. Phase 2 Ferric Citrate in Managing Serum Phosphorus and Iron Deficiency in Anemic Chronic Kidney Disease (CKD) Subjects Not on Dialysis Completed
  28. Phase 2 Intravenous Ferric Carboxymaltose vs IV Iron Sucrose or IV Iron Dextran in Treating Iron Deficiency Anemia in Women Completed
  29. Phase 2 Hypophosphatemia With Ferric Carboxymaltose Vs. Iron Dextran in Iron Deficiency Secondary to Heavy Uterine Bleeding Completed
  30. Phase 1 Four-Way Crossover Study to Compare Ferric Maltol Capsules and Oral Suspension in Healthy Volunteers Completed
  31. N/A Universal Screening for Tuberculosis and Anemia With the CHICA System Completed
  32. N/A Feraccru® Real World Effectiveness Study in Hospital Practice ( FRESH ) Completed
  33. N/A Does a Daily Iron Tablet Improve Anemia in Cystic Fibrosis Completed
  34. N/A Total Dose Infusion of Ferumoxytol(1020mg) in 15 Minutes for Iron Deficiency Anemia Completed
  35. N/A Trial Comparing Iron Supplementation Versus Routine Iron Intake in Very Low Birth Weight Infants Completed
  36. N/A Bloodsafe Ghana- Iron and Nutritional Counseling Strategy Pilot Study Completed

Showing the 42 most-cited and recently-updated of 42 trials. Browse the full registry →

Trial data sourced from ClinicalTrials.gov. Counts describe the research landscape and are not a treatment recommendation. Informational only — not medical advice.

HCP Mode — summaries include clinical detail, trial data, and statistical outcomes.
Patient Mode — summaries use plain language, avoiding clinical jargon.
Systematic review and meta-analysis of liposomal iron versus conventional iron in pediatric iron deficiency anemia
Pediatrics Meta-analysis
Systematic review and meta-analysis of liposomal iron versus conventional iron in pediatric iron deficiency anemia Liposomal iron improves blood counts and reduces side effects in children with anemia
This systematic review and meta-analysis evaluated liposomal iron versus conventional oral iron in 454 children with iron deficiency anemia …
A meta-analysis found liposomal iron raised hemoglobin more and caused fewer side effects than conventional iron in children.
May 25, 2026
Iron micronutrient powders reduce malaria-induced anaemia but not growth in young children
Nutrition & Obesity Medicine RCT
Iron micronutrient powders reduce malaria-induced anaemia but not growth in young children Iron powders reduce malaria-related anaemia in young children
This cluster-randomized trial in 1,806 Ghanaian children aged 6-35 months found that daily iron-containing micronutrient powders for five mo…
Daily iron-based micronutrient powders can lower the risk of malaria-induced anaemia in preschool children in Ghana.
medRxiv Apr 27, 2026
Video capsule endoscopy in children shows diagnostic yield for Crohn's disease but requires endoscopic placement
Pediatrics Cohort
Video capsule endoscopy in children shows diagnostic yield for Crohn's disease but requires endoscopic placement Tiny Camera Spots Crohn's Damage That Scans Miss in Kids
A retrospective single-center study of 60 children undergoing 76 VCE examinations found VCE supported new Crohn's diagnosis in 46% of cases …
A tiny swallowed camera found gut inflammation missed by standard scans in children with Crohn's disease, changing treatment plans for more …
Frontiers Apr 16, 2026
Meta-analysis links lower Fe, Zn, Mg and higher Cu levels to iron deficiency anemia in children
Pediatrics Meta-analysis
Meta-analysis links lower Fe, Zn, Mg and higher Cu levels to iron deficiency anemia in children Children with iron deficiency anemia often have different levels of other minerals in their blood
A systematic review and meta-analysis of 1105 children and adolescents found iron deficiency anemia (IDA) was associated with significantly …
Children with iron deficiency anemia often have lower zinc and magnesium but higher copper levels in their blood.
Apr 2, 2026

Research across Anemia

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Roxadustat increases odds of vascular access thrombosis and all-cause mortality in patients with chronic kidney disease
Drug Pipeline Meta-analysis
Roxadustat increases odds of vascular access thrombosis and all-cause mortality in patients with chronic kidney disease Roxadustat Linked to Higher Risk of Blood Clots in Kidney Patients
This systematic review and meta-analysis of 11,418 adults with chronic kidney disease found that roxadustat is associated with higher odds o…
A review of over 11,000 patients suggests roxadustat may increase the risk of blood clots and death for those with chronic kidney disease.
Frontiers Jun 13, 2026
Vitamin D improves strength and reduces injuries in dancers, while iron lowers anemia prevalence
Nutrition & Obesity Medicine Meta-analysis
Vitamin D improves strength and reduces injuries in dancers, while iron lowers anemia prevalence Dancers take many supplements, but benefits are often unproven and risks remain unclear
This systematic review of dietary supplement and medication use in 654 female and 86 male professional and pre-professional dancers found vi…
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Systematic review and meta-analysis finds roxadustat improves hemoglobin in peritoneal dialysis patients
Nephrology Meta-analysis
Systematic review and meta-analysis finds roxadustat improves hemoglobin in peritoneal dialysis patients Roxadustat Boosts Hemoglobin in Peritoneal Dialysis Patients
This systematic review and meta-analysis of 607 patients receiving peritoneal dialysis found that roxadustat significantly increased hemoglo…
A review of 607 patients on peritoneal dialysis finds roxadustat raises hemoglobin and iron levels while lowering hepcidin.
May 27, 2026
Systematic review examines early erythropoiesis-stimulating agents for preterm infants across multiple clinical outcomes and safety endpoints
Neurology Sys. Review
Systematic review examines early erythropoiesis-stimulating agents for preterm infants across multiple clinical outcomes and safety endpoints Early blood boosters may lower severe brain injury risk in premature babies
A systematic review of 37 trials involving 6,724 preterm or low-birthweight infants found that early erythropoiesis-stimulating agents likel…
A review of 37 studies suggests early blood boosters might lower severe brain injury and severe gut illness in premature infants without rai…
Cochrane May 22, 2026
Systematic review and meta-analysis of erythropoiesis-stimulating agents in chronic heart failure and anaemia
Cardiology Meta-analysis
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A new review shows specific drugs can keep heart failure patients out of the hospital while improving their daily energy and movement.
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Eltrombopag addition alters clonal hematopoiesis dynamics in untreated severe aplastic anemia patients over 24 months
Drug Pipeline RCT
Eltrombopag addition alters clonal hematopoiesis dynamics in untreated severe aplastic anemia patients over 24 months Adding Eltrombopag helps severe anemia patients recover blood counts significantly faster
This Phase 3 randomized trial reviewed patient samples from 170 untreated patients with severe or very severe aplastic anemia receiving eltr…
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NEJM Evid Apr 28, 2026
Eltrombopag plus immunosuppression for severe aplastic anemia shows clonal evolution patterns
Pediatrics Phase II
Eltrombopag plus immunosuppression for severe aplastic anemia shows clonal evolution patterns Treatment for severe anemia reveals two paths to cancer risk
This phase 2 observational study followed 204 patients with severe aplastic anemia treated with immunosuppression plus eltrombopag for a med…
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Pretreatment sTNFR1 and infection predict transplant-associated thrombotic microangiopathy in severe aplastic anemia
Allergy & Immunology Cohort
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Frontiers Apr 27, 2026
Systematic review and meta-analysis shows dapagliflozin increases hemoglobin in chronic kidney disease patients
Nephrology Meta-analysis
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Apr 24, 2026
Eltrombopag monotherapy assessed in moderate aplastic anemia and unilineage bone marrow failure disorders
Hematology Phase II
Eltrombopag monotherapy assessed in moderate aplastic anemia and unilineage bone marrow failure disorders Oral Drug May Reduce Need for Frequent Blood Transfusions
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CT.gov Apr 24, 2026
Hematocrit–albumin gap linked to sepsis risk in ICU adults in retrospective analysis
Rheumatology Cohort
Hematocrit–albumin gap linked to sepsis risk in ICU adults in retrospective analysis Does a simple blood number predict sepsis risk in ICU patients?
A retrospective cross-sectional analysis of 19,134 adults with first ICU admissions found that a higher hematocrit–albumin gap (HAG) was ass…
A simple blood number called the hematocrit–albumin gap predicts sepsis risk in ICU patients, with higher levels increasing infection odds b…
Frontiers Apr 18, 2026
Scoping review identifies poor health outcomes in children under seven with care experience in high-income countries
Pediatrics
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medRxiv Apr 18, 2026