Changes in Myocardial Iron After Iron Administration
Changes in Myocardial Iron Content Following Administration of Intravenous Iron (Myocardial-IRON)
2 other identifiers
interventional
53
1 country
6
Brief Summary
Recent studies have shown that treatment with intravenous iron in patients with iron deficiency (ID) and heart failure with reduced ejection fraction (HFrEF) improves symptomatology, functional capacity, quality of life, and decreases hospitalizations regardless of anemia. In addition, a decrease in myocardial iron content has been observed in patients with chronic HFrEF. This preliminary evidence has led to postulate that myocardial iron deficiency could play a direct role in the pathogenesis and progression of the disease. The investigators hypothesize that the repletion of myocardial iron would explain part of the benefit of this treatment. Thus, the investigators postulate that cardiac magnetic resonance (CMR) (T2\* and T1-mapping sequences) will be sensible enough to detect changes in myocardial iron content as a result of intravenous iron administration, and that such changes will correlate with simultaneous changes in parameters of heart failure severity. In this double-blind 1:1 randomized study controlled by placebo the investigators aim to determine the changes in myocardial iron content after treatment with intravenous ferric carboxymaltose (FCM) by CMR at 7 and 30 days in patients with stable HFrEF and ID.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 heart-failure
Started May 2017
Shorter than P25 for phase_4 heart-failure
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2017
CompletedFirst Submitted
Initial submission to the registry
November 21, 2017
CompletedFirst Posted
Study publicly available on registry
January 12, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 30, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
July 30, 2018
CompletedJuly 30, 2019
July 1, 2019
1.2 years
November 21, 2017
July 29, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Changes in myocardial iron content assessed by CMR T2*
7 and 30 days
Changes in myocardial iron content assessed by CMR T1-mapping
7 and 30 days
Secondary Outcomes (25)
Changes in left ventricular systolic function evaluated with cardiac magnetic resonance
7 and 30 days
6-minute walking test
7 and 30 days
New York Heart Association (NYHA) class.
7 and 30 days
The Kansas City quality of life questionnaire (KCCQ)
7 and 30 days
Antigen carbohydrate 125 (CA125)
30 days
- +20 more secondary outcomes
Study Arms (2)
Intravenous ferric carboxymaltose
ACTIVE COMPARATORFerric Carboxymaltose solution \[Ferinject® (FCM), Vifor Pharma (Glattbrugg, Switzerland)\] will be given as a perfusion of 20 mL (which is the amount of FCM that is equivalent to 1000 mg of iron) diluted in a sterile saline solution (0.9% weight/volume (w/v) NaCl) administered over at least 15 min.
Normal saline
PLACEBO COMPARATORNormal saline (0.9% weight/volume (w/v) NaCl) administered as per the instructions for active therapy.
Interventions
Ferric Carboxymaltose solution \[Ferinject® (FCM), Vifor Pharma (Glattbrugg, Switzerland)\]
Cardiac magnetic resonance including T2\* and T1-mapping sequences
Eligibility Criteria
You may qualify if:
- Patients with ambulatory chronic heart failure
- Older than 18 years
- Patients in NYHA class II-III on optimal background therapy (as determined by the investigator) for at least 4 weeks with no dose changes of HF drugs during the last 2 weeks (with the exception of diuretics)
- Elevated natriuretic peptides levels (NT-proBNP \>400 pg/ml) at the screening visit
- Left ventricle ejection fraction \<50% documented in the last 12 months
- Iron deficiency defined as: serum ferritin level \<100 μg/L or ferritin level 100-299 μg/L when TSAT is less than 20%, and hemoglobin \<15 g/dL (all at screening)
- Participant is willing and able to give informed consent for participation in the study
You may not qualify if:
- Known sensitivity to any of the products to be administered per protocol.
- History of acquired iron overload.
- Severe valve disease, or being scheduled for cardiac surgery within the next 30 days.
- Acute myocardial infarction or acute coronary syndrome, transient ischemic attack, or stroke within the last 3 months prior to randomization.
- Coronary artery bypass graft, percutaneous intervention (e.g. cardiac, cerebrovascular, and aortic; diagnostic catheters are allowed), or major surgery, including thoracic and cardiac surgery, within the last 3 months prior to randomization.
- Ischemic heart disease scheduled for revascularization procedures within the next 30 days.
- HF scheduled for cardiac resynchronization therapy within the next 30 days.
- Patients with active bleeding in the last 30 days.
- Known active infection or active malignancy.
- Subject at an immediate need of transfusion or hemoglobin ≥15 g/dL.
- Anemia due to reasons other than iron deficiency
- Immunosuppressive therapy or renal dialysis
- History of erythropoietin, intravenous iron therapy, and blood transfusion in the previous 12 weeks.
- Oral iron therapy at doses \>100 mg/day in previous 1 week prior to randomization.
- Subjects with an immediate need for transfusion.
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Hospital General de Castellón
Castellon, Castellón, Spain
Hospital de Manises
Manises, Valencia, Spain
ERESA
Valencia, 46010, Spain
Fundación Investigación Hospital Clínico Universitario de Valencia. Instituto de Investigación Sanitaria INCLIVA.
Valencia, 46010, Spain
Hospital General de Valencia
Valencia, Spain
Hospital la Fe
Valencia, Spain
Related Publications (4)
Del Canto I, Santas E, Cardells I, Minana G, Palau P, Llacer P, Facila L, Lopez-Vilella R, Almenar L, Bodi V, Lopez-Lereu MP, Monmeneu JV, Sanchis J, Moratal D, Maceira AM, de la Espriella R, Chorro FJ, Bayes-Genis A, Nunez J; Myocardial-IRON Investigators dagger. Short-Term Changes in Left and Right Ventricular Cardiac Magnetic Resonance Feature Tracking Strain Following Ferric Carboxymaltose in Patients With Heart Failure: A Substudy of the Myocardial-IRON Trial. J Am Heart Assoc. 2022 Apr 5;11(7):e022214. doi: 10.1161/JAHA.121.022214. Epub 2022 Mar 18.
PMID: 35301854DERIVEDMeucci MC, Reinders MEJ, Groeneweg KE, Bezstarosti S, Ajmone Marsan N, Bax JJ, De Fijter JW, Delgado V. Cardiovascular Effects of Autologous Bone Marrow-Derived Mesenchymal Stromal Cell Therapy With Early Tacrolimus Withdrawal in Renal Transplant Recipients: An Analysis of the Randomized TRITON Study. J Am Heart Assoc. 2021 Dec 21;10(24):e023300. doi: 10.1161/JAHA.121.023300. Epub 2021 Dec 16.
PMID: 34913362DERIVEDNunez J, Minana G, Cardells I, Palau P, Llacer P, Facila L, Almenar L, Lopez-Lereu MP, Monmeneu JV, Amiguet M, Gonzalez J, Serrano A, Montagud V, Lopez-Vilella R, Valero E, Garcia-Blas S, Bodi V, de la Espriella-Juan R, Lupon J, Navarro J, Gorriz JL, Sanchis J, Chorro FJ, Comin-Colet J, Bayes-Genis A; Myocardial-IRON Investigators* dagger. Noninvasive Imaging Estimation of Myocardial Iron Repletion Following Administration of Intravenous Iron: The Myocardial-IRON Trial. J Am Heart Assoc. 2020 Feb 18;9(4):e014254. doi: 10.1161/JAHA.119.014254. Epub 2020 Feb 13.
PMID: 32067585DERIVEDMinana G, Cardells I, Palau P, Llacer P, Facila L, Almenar L, Lopez-Lereu MP, Monmeneu JV, Amiguet M, Gonzalez J, Serrano A, Montagud V, Lopez-Vilella R, Valero E, Garcia-Blas S, Bodi V, de la Espriella-Juan R, Sanchis J, Chorro FJ, Bayes-Genis A, Nunez J; Myocardial-IRON Investigators. Changes in myocardial iron content following administration of intravenous iron (Myocardial-IRON): Study design. Clin Cardiol. 2018 Jun;41(6):729-735. doi: 10.1002/clc.22956. Epub 2018 Jun 5.
PMID: 29607528DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Julio Nuñez, MD PhD
Fundación Investigación Hospital Clínico Universitario de Valencia. Instituto de Investigación Sanitaria INCLIVA.
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- Because ferric carboxymaltose is a dark-brown solution that is easily distinguishable from the saline placebo, study personnel responsible for the preparation and administration of the study drug will aware of the group assignments and therefore, not involved in any study assessments. To ensure that patients will be unaware of the study drug, materials used in drug administration will be covered with aluminum foil or other opaque material and the injection site shield from the patient view. Once treatment is allocated, the investigators team will ensure that patients are blinded to the treatment received.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal investigator
Study Record Dates
First Submitted
November 21, 2017
First Posted
January 12, 2018
Study Start
May 1, 2017
Primary Completion
July 30, 2018
Study Completion
July 30, 2018
Last Updated
July 30, 2019
Record last verified: 2019-07