Clinical trials
Iron clinical trials
Below are recruiting iron clinical trials, each written for real people, not researchers. We’re tracking 134 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07142590Recruiting
Iron needs in people living at high altitude
This study measures how much iron your body absorbs and loses if you live at high altitude. It helps researchers understand iron requirements for people in this environment, using a new testing technique.
Zurich, Canton of ZurichAges 18–45 - NCT06287619RecruitingPhase 2
IV iron after heart surgery for iron deficiency
This trial tests whether giving iron through a vein after heart surgery can help fix low iron levels and improve recovery. It is for people who have iron deficiency (with or without anemia) before their planned heart surgery.
Kingston, OntarioAges 18 years+ - NCT06906835Recruiting
Comparing two blood tests to guide iron treatment in dialysis patients
This trial tests whether a new blood test (reticulocyte hemoglobin) is better than the usual iron test (transferrin saturation) for guiding when to give iron to people on dialysis. If you have anemia (low red blood cells) from kidney disease, this study may help doctors find the best way to treat your iron levels.
Pathumwan, BangkokAges 18–80 - NCT03893045RecruitingPhase 3
Ferumoxytol for iron deficiency anemia in children
This trial tests ferumoxytol, an intravenous iron medicine, to treat iron deficiency anemia in children who cannot take or did not respond well to iron by mouth. It aims to improve blood iron levels and anemia symptoms safely.
Little Rock, ArkansasAges 2–17 - NCT04008147Recruiting
Testing iron-related hormones and sugar levels in mid-pregnancy
This study looks at how the hormone hepcidin and blood sugar/metabolism change during pregnancy, and how they respond to either stopping iron supplements briefly or taking a specific prenatal iron-containing multivitamin. It may help doctors better understand iron balance in pregnancy and how it could affect metabolism.
ZurichAges 18–45 - NCT04268849RecruitingPhase 3
IV vs oral iron after weight-loss surgery
This Phase 3 study compares taking iron through an IV versus by mouth to treat iron-deficiency anemia after Roux-en-Y gastric bypass or sleeve gastrectomy. The goal is to see which method works better and is safer for improving iron levels and blood counts.
Baltimore, MarylandAges 18 years+ - NCT05304442RecruitingPhase 3
IV iron for anemia from heavy uterine bleeding
This trial studies whether giving iron through a vein (IV) helps improve anemia caused by heavy uterine bleeding. You may join if you were treated in the emergency department, can go home, and can return for follow-up checks in the next several weeks.
Houston, TexasAges 18–65 - NCT05462704RecruitingPhase 3
IV or oral iron to treat anemia in pregnancy
This trial compares giving iron through a vein (IV) versus by mouth (oral) to treat iron-deficiency anemia during pregnancy. It may help you and your baby by finding which method works better and fits safely during mid-pregnancy.
Birmingham, AlabamaAges 18–45 - NCT06012760Recruiting
Can iron and vitamin C reduce transfusions during heart surgery?
This trial is testing whether giving iron plus vitamin C before heart surgery can reduce the need for blood transfusions. It is for people with low iron and anemia who are scheduled for bypass or valve surgery.
Hangzhou, ZhejiangAges 18 years+ - NCT06079918RecruitingPhase 3
Vitamins and minerals for pregnancy anemia prevention
This trial tests whether taking a daily multivitamin and mineral supplement during pregnancy can prevent anemia in mothers living in Tanzania. If you are pregnant, under 20 weeks along, and at least 18 years old, you may be able to join.
Dar es SalaamAges 18 years+ - NCT06270498RecruitingPhase 4
Oral iron for heart failure: exercise and quality of life study
This study tests whether an oral iron supplement (a pill called sucrosomial iron) can help people with heart failure who have low iron feel better, have more energy, and walk farther. Participants will take the iron pill or a placebo (a pill without the active ingredient) for a period and will do exercise tests and answer questionnaires to see how they improve.
Pisa, TuscanyAges 18 years+ - NCT06350955RecruitingPhase 4
IV iron and phosphate levels after gastric bypass
This trial tests whether IV iron can cause low phosphate levels in people who have had gastric bypass surgery. It aims to find a safer way to treat iron deficiency after RYGB.
Lausanne, Canton of VaudAges 18–99 - NCT06427343RecruitingPhase 4
IV iron: low dose vs high dose for heart failure with low iron
This study compares two different doses of IV iron (low vs high) to see which works better for people with heart failure and low iron levels. It may help you feel less tired and breathe easier.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06466746Recruiting
Faba bean bread study for iron health and appetite
This study tests whether eating bread made with faba beans can improve iron levels, reduce blood fats after meals, and increase feelings of fullness. It may help people with low iron stores who are otherwise healthy.
Reading, BerkshireAges 18–50 - NCT06851130Recruiting
Iron supplement study for women with low iron stores
This study tests how quickly a single oral iron dose increases ferritin levels in women who have low iron stores but are not anemic. It aims to find a quick way to assess iron absorption.
Zurich, Canton of ZurichAges 18–45 - NCT06884280RecruitingPhase 3
Comparing high and low dose iron for people on peritoneal dialysis
This trial tests whether a higher or lower dose of iron works better for people on peritoneal dialysis who have low iron levels. It aims to find the best way to treat iron deficiency in this group.
Hull, East Riding Of YorkshireAges 18 years+ - NCT06929806RecruitingPhase 3
Iron infusion for iron deficiency with heart failure
This study tests whether giving iron through a vein can help people with heart failure and low iron levels feel better. It compares iron treatment to no iron treatment.
Pasadena, CaliforniaAges 18 years+ - NCT06968936Recruiting
Long-term outcomes of pre-surgery iron therapy
This study looks at long-term results of giving iron before major heart surgery to people with low iron levels. It aims to see if this treatment helps recovery and outcomes.
Hangzhou, ZhejiangAges 18–85 - NCT06990373Recruiting
Iron levels in healthy pregnant women in first trimester
This study looks at iron levels in pregnant women who are not anemic (not low in iron). It aims to understand iron status early in pregnancy to help ensure healthy outcomes for both mother and baby.
Ho Chi Minh City, Ho Chi MinhAges 18–45 - NCT07014371Recruiting
Iron pills: every other day vs. daily
This trial tests whether taking iron pills every other day works as well as taking them every day. It is for people with iron deficiency anemia who have not used iron recently.
BangkokAges 20 years+ - NCT07095244Recruiting
Iron supplements for kids recovering from hip surgery
This study looks at whether giving iron supplements before and after hip surgery helps children recover better. It includes children with or without neuromotor conditions.
Vancouver, British ColumbiaAges birth–18 years - NCT07139821Recruiting
Study on dietary iron needs in adults
This study examines how much iron your body needs by tracking a special iron tracer over one year. It may help researchers set better dietary iron guidelines for healthy adults.
Baton Rouge, LouisianaAges 18–50 - NCT07217873RecruitingPhase 2/Phase 3
IV iron for teens with scoliosis and low iron
This trial tests whether giving intravenous (IV) iron before spine surgery helps teens with scoliosis who have low iron stores. The goal is to see if it can reduce the need for blood transfusions during surgery.
New York, New YorkAges 10–19 - NCT07236463RecruitingPhase 1/Phase 2
Iron chelator in dialysis fluid for sepsis-related kidney injury
This trial tests if adding an iron chelator (MEX-CD1) to the dialysis fluid can help remove harmful iron from the blood in patients with sepsis-related acute kidney injury who need continuous dialysis. It may reduce damage to the kidneys and other organs.
Nîmes, GardAges 18 years+
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Common questions
- Are there clinical trials for iron?
- Yes. Clin2 currently lists 134 recruiting iron studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a iron trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a iron trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.