| Recruiting | Reducing Anemia Among Preconception Women in Nepal Through a Group Norm and Micronutrient Supplementation Inte NCT06810440 | University of California, San Francisco | N/A |
| Not Yet Recruiting | Iron Deficiency Anemia in the Second and Third Trimester of Pregnancy NCT07163390 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Recruiting | Co-administration of Calcium and Multiple Micronutrient Supplements for Maternal and Newborn Hemoglobin and Ir NCT06568315 | Johns Hopkins Bloomberg School of Public Health | Phase 3 |
| Withdrawn | Intravenous Iron in Combination With Standard of Care Immunotherapy in Melanoma NCT06508827 | Indiana University | Phase 2 |
| Completed | Ferric Carboxymaltose Methemoglobinemia Study NCT06958822 | Ordu University | — |
| Recruiting | Patient Blood Management in Patients Scheduled for Cardiac Surgery NCT06637137 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Recruiting | The Impact of Faba Bean Rich Bread on Iron Status, Postprandial Lipaemia and Satiety NCT06466746 | University of Reading | N/A |
| Not Yet Recruiting | Iron Status in Autism Spectrum Disorders NCT06441734 | Assiut University | — |
| Enrolling By Invitation | Different Efficacy of IFA Supplementation Among Obese and Non-obese Women NCT06622551 | Griffith University | N/A |
| Recruiting | Iron Deficiency Anemia (IDA) and the Brain NCT05929729 | Children's Hospital Los Angeles | Phase 4 |
| Completed | A Clinical Study to Check the Safety and Effectiveness of Botanical Extract Standardized for Iron + Vitamin C NCT06096103 | NovoBliss Research Pvt Ltd | N/A |
| Unknown | Comparison Between Outcomes of Pregnant Women Treated With Ferinject vs. Venofer for Iron Deficiency Anemia NCT06061393 | Western Galilee Hospital-Nahariya | Phase 4 |
| Unknown | Patient Blood Management in the Approach to Prosthetic Surgery [PBM(L4178)] NCT05806437 | I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio | N/A |
| Completed | ORal IrON Supplementation with Ferric Maltol in Treating Iron Deficiency and Anaemia in Patients with Heart Fa NCT05697211 | Hannover Medical School | Phase 4 |
| Recruiting | Heme and Non-heme Iron Intakes, Gut Microbiota, and Influence on Host Iron Absorption NCT06146608 | Cornell University | — |
| Completed | Effect of Intravenous Iron Repletion on Renal Function in Patients With Iron Deficiency and Acute Kidney Injur NCT05960227 | Hospital Civil de Guadalajara | Phase 2 |
| Unknown | Ferric Derisomaltose/Iron Isomaltoside and Outcomes in the Recovery of Gynecologic Oncology ERAS NCT05467319 | Alberta Health Services, Calgary | Phase 3 |
| Recruiting | IV Iron Trial for Anemia Related to Uterine Bleeding in Female Patients Presenting to the Emergency Department NCT05304442 | Baylor College of Medicine | Phase 3 |
| Completed | Impact of Iron Infusion in Anemic Patients on Their Postoperative Outcome After Colorectal Surgery NCT05522790 | Fondation Hôpital Saint-Joseph | — |
| Completed | Ferric Citrate for the Prevention of Renal Failure in Adults With Advanced Chronic Kidney Disease NCT05085275 | USRC Kidney Research | Phase 3 |
| Completed | Quality Assurance on Anemia Management in Patients With Solid Tumors and Malignant Lymphoma NCT05190263 | AIO-Studien-gGmbH | — |
| Completed | Intravenous Iron vs. Oral Iron Supplementation for Postpartum Anemia NCT05047211 | The University of Texas Medical Branch, Galveston | Phase 4 |
| Unknown | Nutritional Parameters and Other Risk Factors Affecting Severity of Pneumonia in Children Under Five Years in NCT05050851 | Assiut University | — |
| Recruiting | Early Antenatal Support for Iron Deficiency Anemia NCT04278651 | Thomas Jefferson University | Phase 4 |
| Unknown | Iron Deficiency Anemia in Twin Pregnancies NCT04975074 | Shengjing Hospital | Phase 4 |
| Completed | Auryxia (Ferric Citrate) Therapy for In-Center and Home Dialysis Participants NCT04922645 | USRC Kidney Research | Phase 4 |
| Active Not Recruiting | Egg Intervention During Pregnancy in Indonesia NCT04694235 | SEAMEO Regional Centre for Food and Nutrition | N/A |
| Completed | Comparison of Oral Ferrous Sulfate to Intravenous Ferumoxytol in Antepartum Iron Deficiency Anemia NCT04253626 | Stanford University | Phase 3 |
| Completed | The Effect of Baby-Led Weaning and Traditional Complementary Feeding Education on Infant Development NCT05771324 | Zonguldak Bulent Ecevit University | N/A |
| Recruiting | Depth of Maximal Ileal Insertion During Retrograde Enteroscopy With TTS Balloon NCT04646083 | Texas Tech University Health Sciences Center, El Paso | — |
| Completed | Iron Deficiency Anemia and Non-iron Deficiency Anemia in Pregnancy in India NCT04708665 | Boston University Charles River Campus | — |
| Completed | Iron and Vitamin A in School Children NCT04137354 | University Ghent | N/A |
| Completed | Four-Way Crossover Study to Compare Ferric Maltol Capsules and Oral Suspension in Healthy Volunteers NCT04626414 | Shield Therapeutics | Phase 1 |
| Completed | Efficacy of a Preoperative Anaemia Clinic in Patients Undergoing Elective Abdominal Surgery NCT05628896 | Rigshospitalet, Denmark | — |
| Unknown | IV Iron vs Oral Iron for Treatment of Anemia in Women With Abnormal Uterine Bleeding NCT04205266 | Thomas Jefferson University | Phase 4 |
| Unknown | Anemia of Inflammation and Deficiency Anemia NCT04071067 | Iuliu Hatieganu University of Medicine and Pharmacy | — |
| Completed | SpHb Perioperatively NCT04391517 | Medical University of Graz | N/A |
| Completed | Potential Harms of Untargeted Iron Supplementation in Cambodia Where Iron Deficiency is Not the Cause of Anemi NCT04017598 | University of British Columbia | Phase 4 |
| Completed | The Effect of Human Milk Oligosaccharides and Galacto-oligosaccharides on Iron Absorption in Kenyan Infants NCT04163406 | Swiss Federal Institute of Technology | N/A |
| Completed | Investigation of the Wash-out Effect of Intravenous Iron by Cell Savers (WASH-OUT) NCT04631679 | University Hospital Muenster | — |
| Unknown | Sucrosomial Iron vs. Oral Iron Sulfate for the Treatment of Iron Deficiency Anemia in Patients With Ulcerative NCT05225545 | American University of Beirut Medical Center | Phase 3 |
| Unknown | Preoperative Supplementation of Sucrosomal Iron as Hematopoietic Support. NCT04351607 | Mein Hanusch-Krankenhaus | N/A |
| Withdrawn | Validation of a Point-of-care Device Measuring Ferritin With Capillary Blood NCT03800446 | McMaster University | N/A |
| Completed | Optimizing Benefits While Reducing Risks of Iron in Malaria-endemic Areas NCT03897673 | University of Minnesota | N/A |
| Unknown | Ferritin as a Predictor for Anemia in Pregnancy NCT03565198 | CAMC Health System | — |
| Active Not Recruiting | Ethnic Differences in Iron Absorption (FeGenes) NCT04198545 | Cornell University | — |
| Terminated | Hemoglobin Optimization to Prevent Transfusion and Adverse Events in Perioperative Patients With Iron Restrict NCT03528564 | Unity Health Toronto | Phase 2 |
| Unknown | Erythropoietin And/Or Iron Sucrose For Perioperative Anemia Management In Hip and Knee Arthroplasty NCT03917394 | Peking Union Medical College Hospital | — |
| Terminated | ORal IrON Supplementation With Ferric Maltol in Patients With Heart Failure Carrying Left Ventricular Assist D NCT03774615 | Hannover Medical School | Phase 4 |
| Terminated | Iron in Patients With Cardiovascular Disease NCT03991000 | Dr. med. Mahir Karakas | Phase 3 |
| Completed | Iron Dosing Pilot Study Using Model Predictive Control NCT03633656 | University of Louisville | Phase 4 |
| Completed | Effects of Ferinject® on Anemia and Transfusion Rates After Cardiac Surgery NCT03759964 | St Joseph University, Beirut, Lebanon | Phase 4 |
| Unknown | Iron-fortified Lentils to Improve Iron (Fe) Status in Bangladesh NCT03516734 | Carol Henry | N/A |
| Completed | Lactoferrin for Treatment of Iron Deficiency Anemia. NCT04435574 | Cairo University | Phase 4 |
| Completed | Efficacy of Preoperative Intravenous Iron in Anaemic Colorectal Cancer Surgical Patients NCT03565354 | Prince of Wales Hospital, Shatin, Hong Kong | Phase 3 |
| Completed | Treatment of Iron Deficiency Anaemia in Pregnancy Study NCT03725150 | The Royal Wolverhampton Hospitals NHS Trust | — |
| Terminated | ORal IrON Supplementation With Ferric Maltol in Patients With Pulmonary Hypertension (ORION-PH-1) NCT03371173 | Hannover Medical School | Phase 3 |
| Completed | CArdio PulmOnary Exercise Testing and IntRAvenous Iron- 'CAPOEIRA-I STUDY' NCT03346213 | University Hospital Southampton NHS Foundation Trust | — |
| Unknown | Eradication of H-pylori in Pregnancy and Its Effect on Iron Replacement Therapy? NCT03347513 | Kasr El Aini Hospital | Phase 4 |
| Completed | Prevalence of Hyperglycemia and Anaemia in Elective Surgical Patients NCT03318055 | University of Cape Town | — |
| Completed | Feraccru® Real World Effectiveness Study in Hospital Practice ( FRESH ) NCT03247816 | Shield Therapeutics | — |
| Completed | Dates a Food Treasure in Alleviating Anemia NCT04271865 | National Research Centre, Egypt | N/A |
| Completed | Dose-escalation Trial of the Safety, Pharmacokinetics, and Pharmacodynamics of Iron Isomaltoside (Monofer®) NCT03013439 | Pharmacosmos A/S | Phase 1 |
| Unknown | Intravenous Iron for Correction of Anaemia After Colorectal Surgery NCT02999217 | Kaunas University of Medicine | Phase 4 |
| Completed | Epidemiological Study of Iron Deficiency and Iron Deficiency Anemia in Chinese Pregnant Women NCT02887963 | West China Hospital | — |
| Completed | Effect of Umbilical Cord Milking on Iron Related Health Outcomes for Cesarean-Delivered Infants NCT02892461 | Peking University | N/A |
| Completed | A Study Comparing the Iron Substitution With the Medicinal Products Ferinject or Monofer NCT02905539 | Universität des Saarlandes | Phase 4 |
| Completed | Serum Hepcidin Immunoassay - Laboratory to Marketplace NCT03310736 | Intrinsic LifeSciences, LLC | — |
| Completed | Newly Formulated, Extruded Fortified-blended Foods for Food Aid: the MFFAPP Tanzania Efficacy Study NCT02847962 | Kansas State University | N/A |
| Completed | Iron Absorption From a Micronutrient Powder Containing Galacto-oligosaccharides (GOS) NCT02666417 | Swiss Federal Institute of Technology | N/A |
| Completed | the Efficacy and Safety of Vitamin C for Iron Supplementation in Adult IDA Patients NCT02631668 | Huashan Hospital | Phase 4 |
| Completed | Safety and Efficacy Study of Oral Ferric Maltol Compared to Intravenous Iron To Treat Iron Deficiency Anaemia NCT02680756 | Shield Therapeutics | Phase 3 |
| Completed | A Two-part Single- and Repeat-dose Study of CSJ137 in Anemic Chronic Hemodialysis Patients NCT02570854 | Novartis Pharmaceuticals | Phase 1 |
| Withdrawn | A Randomized Study to Compare the Dosing Schedule of INFeD in Anemic Patients. NCT03286205 | Sutter Gould Medical Foundation | Phase 4 |
| Completed | Lucky Iron Fish Home Fortification of Iron NCT02341586 | University of British Columbia | N/A |
| Completed | Tea Consumption and Iron Bioavailability in Women Using a Stable Isotope NCT02365103 | University of Chester | N/A |
| Completed | Iron Supplement to Improve Iron Status Following Bariatric Surgery NCT02404012 | Indiana University | N/A |
| Terminated | Pre-operative Treatment With Erythropoietin and Iron Supplement in Cardiac Surgery NCT02210949 | Catharina Ziekenhuis Eindhoven | Phase 4 |
| Completed | Iron Supplementation for Acute Anemia After Postbariatric Abdominoplasty NCT01857011 | Federal University of São Paulo | Phase 3 |
| Completed | Iron Homoeostasis in Inflammation NCT02155114 | University Hospital, Basel, Switzerland | — |
| Completed | Implementation of a Patient Blood Management Program in Gastric Cancer Surgery NCT04286984 | Hospital Universitari de Bellvitge | — |
| Unknown | Efficacy Study of Multiple Micro Nutrients Supplementation NCT01840384 | PT. Sari Husada | N/A |
| Completed | Non-invasive Optical Detection of Iron Deficiency NCT02310607 | Klinikum der Universitaet Muenchen, Grosshadern | — |
| Completed | Iron Absorption From Iron-enriched Aspergillus Oryzae NCT03156712 | Iowa State University | N/A |
| Terminated | The Benefits of a Preoperative Anemia Management Program NCT01888003 | University of Alabama at Birmingham | N/A |
| Completed | Impact of Dried Moringa Oleifera Leaves in Enhancing Hemoglobin Status NCT03514472 | Kinnaird College for Women | N/A |
| Completed | Does a Daily Iron Tablet Improve Anemia in Cystic Fibrosis NCT01755455 | Dartmouth-Hitchcock Medical Center | N/A |
| Terminated | Controlled Randomised Trial of Ferric Carboxymaltose and Oral Iron to Treat Postpartum Anemia NCT00929409 | Norwegian University of Science and Technology | Phase 2 / Phase 3 |
| Completed | Comparison Between Effects of Two Iron Preparations on Protein in the Urine NCT00534144 | Watson Pharmaceuticals | Phase 1 |
| Unknown | Gastrointestinal Evaluation in Young Men With Iron Deficiency Anemia NCT00498511 | Assaf-Harofeh Medical Center | — |
| Completed | A Study of Iron Oligosaccharide in Chronic Kidney Disease Patients NCT00536666 | Pharmacosmos A/S | Phase 3 |
| Completed | Effectiveness of Selling Micronutrient Sprinkles in Rural Kenya NCT01088958 | Centers for Disease Control and Prevention | Phase 4 |
| Completed | Effect of Two Iron Preparations on Protein in the Urine NCT00354692 | Watson Pharmaceuticals | Phase 4 |
| Completed | DRIVE Trial (Dialysis Patients' Response to Intravenous [IV] Iron With Elevated Ferritin) NCT00224081 | Watson Pharmaceuticals | Phase 4 |
| Unknown | Effect of Intravenous Ferrous Sucrose on Exercise Capacity in Chronic Heart Failure NCT00125996 | National Heart and Lung Institute | Phase 1 / Phase 2 |
| Completed | Effect of Ferrlecit® Versus Oral Iron on Iron Deficient Chronic Kidney Disease (CKD) Patients Receiving Erythr NCT00224042 | Watson Pharmaceuticals | Phase 4 |
| Completed | Effect of Ferrlecit® Versus Oral Iron on Iron Deficient Chronic Kidney Disease (CKD) Patients NCT00224055 | Watson Pharmaceuticals | Phase 4 |
| Withdrawn | Helicobacter Pylori and Iron Deficiency: Prevalence of Association and Effect of Therapy NCT00475527 | Hadassah Medical Organization | Phase 4 |