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Effect of intravenous iron on cardiac repair

Effect of Intravenous Ferric Carboxymaltose on reverse remodeling following Cardiac Resynchronization therapy - IRON-CRT

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2017-001623-44-BE
Enrollment
100
Registered
2017-05-04
Start date
2017-06-15
Completion date
Unknown
Last updated
2025-05-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Heart failure with reduced left ventricular ejection fraction MedDRA version: 20.0 Level: LLT Classification code 10019279 Term: Heart failure System Organ Class: 100000004849

Interventions

Trade Name: Injectafer Pharmaceutical Form: Solution for infusion INN or Proposed INN: FERRIC CARBOXYMALTOSE CAS Number: 9007-72-1 Current Sponsor code: not applicable Other descriptive name: injectaf

Sponsors

Ziekenhuis Oost Limburg (ZOL), Genk
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients with chronic heart failure and implantation of cardiac resynchronization therapy more than 6 months ago and presence of iron deficiency (ferritin =65 years) yes F.1.3.1 Number of subjects for this age range 65

Exclusion criteria

Exclusion criteria: 1. Hemochromatosis, iron overload, defined as TSAT > 45% 2. Hemoglobin > 15 g/dl at inclusion 3. Known hypersensitivity to injectafer®. 4. Known active infection, CRP>20 mg/L, clinically significant bleeding, active malignancy. 5. Chronic liver disease and/or screening alanine transaminase (ALT) or aspartate transaminase (AST) above three times the upper limit of the normal range. 6. Immunosuppressive therapy or renal dialysis (current or planned within the next 6 months). 7. History of erythropoietin, i. v. or oral iron therapy, and blood transfusion in previous 12 weeks and/or such therapy planned within the next 6 months. 8. Unstable angina pectoris as judged by the investigator, clinically significant uncorrected valvular disease or left ventricular outflow obstruction, obstructive cardiomyopathy, poorly controlled fast atrial fibrillation or flutter, poorly controlled symptomatic brady- or tachyarrhythmias. 9. Acute myocardial infarction or acute coronary syndrome, transient ischemic attack or stroke within the last 3 months. 10. Coronary-artery bypass graft, percutaneous intervention (e.g. cardiac, cerebrovascular, aortic; diagnostic catheters are allowed) or major surgery, including thoracic and cardiac surgery, within the last 3 months. 11. Inability to fully comprehend and/or perform study procedures in the investigator's opinion. 12. Vitamin B12 and/or serum folate deficiency according to the laboratory (re-screening is possible after substitution therapy). 13. Pregnancy or lactation. 14. Participation in another clinical trial within previous 30 days and/or anticipated participation in another trial during this study.

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess impact on left ventricular reverse remodeling defined as a change in left ventricular ejection fraction in heart failure patients with reduced ejection fraction (and previous implantation of cardiac resynchronization therapy) undergoing treatment with ferric carboxymaltose vs. placebo;Secondary Objective: To assess left ventricular reverse remodeling also defined as left ventricular volumes and cardiac biomarkers;Primary end point(s): Change in left ventricular ejection fraction;Timepoint(s) of evaluation of this end point: 3 months

Secondary

MeasureTime frame
Secondary end point(s): Change in left ventricular end-diastolic, end-systolic volume and cardiac biomarkers;Timepoint(s) of evaluation of this end point: 3 months

Countries

Belgium

Contacts

Public ContactPieter Martens

Ziekenhuis Oost Limburg

pieter.martens2@zol.be003289321516

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026