Iron Clinical Trials

149 recruitingLast updated: July 25, 2026

There are 149 actively recruiting iron clinical trials across 60 countries. Studies span Not Applicable, Phase 3, Phase 4, Phase 2, Early Phase 1. Top locations include New York, New York, United States, Zurich, Switzerland, Barcelona, Spain. Updated daily from ClinicalTrials.gov.


Iron Trials at a Glance

149 actively recruiting trials for iron are listed on ClinicalTrialsFinder across 6 cities in 60 countries. The largest study group is Not Applicable with 57 trials, with the heaviest enrollment activity in New York, Zurich, and Barcelona. Lead sponsors running iron studies include Cairo University, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, and Second Affiliated Hospital, School of Medicine, Zhejiang University.

Treatments under study

About Iron Clinical Trials

Looking for clinical trials for Iron? There are currently 2 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Iron trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Iron clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 149 trials

Recruiting
Phase 2

Efficacy and Safety of Vamifeport in Adult Participants With Homeostatic Iron Regulator Gene (HFE)-Related Hereditary Hemochromatosis

Homeostatic Iron Regulator Gene-related Hereditary Hemochromatosis
CSL Behring84 enrolled99 locationsNCT07332091
Recruiting
Phase 3

Co-administration of Calcium and Multiple Micronutrient Supplements for Maternal and Newborn Hemoglobin and Iron Status

Anemia, Iron Deficiency
Johns Hopkins Bloomberg School of Public Health3,200 enrolled2 locationsNCT06568315
Recruiting
Not Applicable

Liposomal vs Conventional Oral Iron After Sleeve Gastrectomy

İron Deficiency AnemiaLiposomal Iron ReplacementConventional Iron Replacement
Medeni Şermet70 enrolled1 locationNCT07366502
Recruiting

Impact of Environmental Exposures on Tumor Risk in SDHx-mutation Carriers

Environmental ExposureSDH Gene MutationSDH-Related Familial Paraganglioma+1 more
Assistance Publique - Hôpitaux de Paris1,300 enrolled20 locationsNCT06408402
Recruiting
Not Applicable

Adiposity and Iron Requirements in Pregnancy

Iron Deficiency Anemia of Pregnancy
University of Ulster312 enrolled3 locationsNCT06425796
Recruiting
Not Applicable

Kids With Iron Deficiency and Scoliosis

Perioperative/Postoperative ComplicationsAdolescent Idiopathic ScoliosisIron Deficiencies+4 more
Columbia University275 enrolled1 locationNCT06042699
Recruiting
Phase 4

The Prevalence of Iron Deficiency and the Effectiveness of Ferinject® in Patients With HFpEF (ID-HFpEF)

Chronic Heart FailureIron Deficiency, Latent
Tomsk National Research Medical Center of the Russian Academy of Sciences100 enrolled1 locationNCT05793996
Recruiting

GREENWATER 2.0: Reducing Iodinated Contrast Agents in Hospital Wastewater

Environmental Sustainability in RadiologyIodinated Contrast Agent Recovery
I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio416 enrolled1 locationNCT07620093
Recruiting

USE LESS, a Comparative Cohort Study of Climate Change Impact From Orthopedic Surgery

EnvironmentWaste Output
Karolinska Institutet80 enrolled1 locationNCT07657039
Recruiting
Early Phase 1

A Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of CTX001 in Healthy Adults.

Chronic Kidney DiseaseIron DeficienciesAnemia
Cajal Therapeutics Inc.72 enrolled1 locationNCT07577817
Recruiting

Human Observatory Study

Musculoskeletal DiseaseDisability PhysicalNeoplasms+16 more
Longevity Metrics, Inc.1,000,000 enrolled1 locationNCT07646782
Recruiting
Not Applicable

FACE-APPS-Based Approach for Improving Iron Deficiency Anaemia Indicators Among Female Adolescents at Marginalized Communities

Digital health literacyIron-Deficiency AnemiaHealth Promotion Model (HPM)
Cairo University160 enrolled1 locationNCT07633262
Recruiting

Developmental Impacts of Microplastics Exposure in Early Life

Environmental ExposureInfant DevelopmentBreast Feeding
Johns Hopkins Bloomberg School of Public Health40 enrolled1 locationNCT06107933
Recruiting

Hospital Environmental Exposure

Air qualitySleepNoise exposure+2 more
University of Leicester120 enrolled1 locationNCT06802367
Recruiting

Rare Tumors and Cancer Predisposition in Individuals and Families

CancerGenetic Predisposition to CancerHereditary Neoplasms+1 more
National Cancer Institute (NCI)500 enrolled2 locationsNCT05350761
Recruiting

Climate Anxiety in a Young Population at Risk of Suicide

Mental Health IssueAnxietyEnvironmental Exposure+1 more
Centre Hospitalier Esquirol108 enrolled1 locationNCT07305688
Recruiting
Not Applicable

The Effect of Combined Iron Protocols on Perioperative Allogeneic Transfusion

TransfusionAnemiaIron-Deficiency Anemia+2 more
Second Affiliated Hospital, School of Medicine, Zhejiang University400 enrolled1 locationNCT06012760
Recruiting
Phase 2

Darbe Plus IV Iron to Decrease Transfusions While Maintaining Iron Sufficiency in Preterm Infants

Iron-Deficiency AnemiaIron-deficiencyPrematurity+1 more
University of Washington120 enrolled1 locationNCT05340465
Recruiting
Not Applicable

Assessing Clinical Impact of AI for Iron Deficiency

Iron-deficiencyIron Deficiency Anemias
China Medical University Hospital2,196 enrolled1 locationNCT07394088
Recruiting
Phase 4

Acupoint TENS vs Resistance Training for Iron Deficiency Anemia

Iron-Deficiency Anemia
Cairo University60 enrolled1 locationNCT07605676