Changes in Myocardial Iron After Iron Administration
Heart FailureIron-deficiencyRecent 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.
Iron Absorption From Iron-enriched Aspergillus Oryzae
Iron-deficiencyAbsorption; Iron4 moreFerrous sulfate is rapidly absorbed and the bolus of iron enters blood rather quickly possibly leading to higher concentrations of non-transferrin bound iron which induces oxidative stress. The objective of this study was to determine how quickly iron enters into blood stream from the iron-enriched Asperigillus oryzae (AspironTM, ASP) in contrast to ferrous sulfate. Seventeen healthy, female subjects (18-35 y) were randomized, double blind, cross-over experimental design with three treatments: 10 mg iron as FeSO4 and ASP as well as 20 mg iron as ASP.
Intravenous Iron vs. Oral Iron Supplementation for Postpartum Anemia
AnemiaIron Deficiency1 moreThis trial will be a comparative pragmatic open label feasibility randomized controlled trial of oral daily versus IV iron in anemic postpartum patients. Two randomly assigned groups will be compared during the postpartum period: Oral Iron group: Ferrous sulfate 325 mg (65 mg elemental iron) by mouth for a total of 6 weeks TID. IV placebo in sodium chloride 0.9% 500mL IV infusion will be given before discharge home over 1 hour preceded by placebo test dose IV infusion of 100mL 0.9% sodium chloride. IV Iron group: Low molecular weight iron dextran (infed) 1000mg in sodium chloride 0.9% 500mL IV infusion over 1 hour preceded by test dose 25 mg IV low molecular weight iron dextran infusion in 100mL 0.9% sodium chloride. 2.1 Oral placebo will be given by mouth for a total of 6 weeks TID.
Assessment of the eFficacy, the Onset-of-Action and the Safety of Tot'héma® in Adults With Moderate...
AnemiaThe aim of this study is to assess, in patients with moderate IDA, the Onset-of-Action of a daily treatment with Tot'Héma®. The onset of action is defined as the time required for a mean increase of at least 0,5g/dL from baseline in the haemoglobin level.
A Study to Characterize the PK and PD Profile of IV FCM in Pediatric Subjects 1-17 Years Old With...
Iron Deficiency Anemia (IDA)This is a Phase II, open-label, non-randomized, multi-center, single arm study to characterize the pharmacokinetic and pharmacodynamics (PK/PD) profile of Ferric Carboxymaltose dosing in pediatric subjects with IDA after receiving either a 7.5 mg/kg or 15 mg/kg dose of Ferric Carboxymaltose.
Interest of Biofer ® Compound Used in Blédilait Follow on Milk in Infant With Latent Iron Deficiency...
Latent Iron DeficiencyThe primary purpose of the study is to demonstrate the superiority of Bledilait milk (Biofer® 2mg/100kcal) in comparison with ferrous sulphate supplemented milk (2 mg/100 kcal) in infants (6 to 12 months) with latent iron deficiency by measuring serum ferritin value after 2 months of consumption of studied milks.
Evaluation and Treatment of Iron Deficiency in Ovarian Cancer Patients
Epithelial Ovarian CancerAnemia1 moreThis study tests the hypothesis that IV iron sucrose infusions given to iron deficient ovarian cancer patients prior to debulking surgery can improve pre-operative iron stores and decrease transfusion of packed red blood cells in the peri-operative period. 21 participants at least 18 years of age with epithelial ovarian cancer of any stage requiring neoadjuvant chemotherapy and surgery will be enrolled. Participants will be on study for a period of up to 3 months.
Efficacy of Ferric Carboxymaltose in Gastrointestinal Stromal Tumor (GIST) Patients With Iron Deficiency...
Malignant Neoplasms of Mesothelial and Soft TissueGastrointestinal Stromal Tumor With Neurogenic DifferentiationThe goal of this clinical research study is to compare Injectafer® (ferric carboxymaltose) with an iron supplement to learn which may be more effective in improving red blood cell counts in patients who have iron-deficiency anemia (a low red blood cell count) because of a gastrointestinal stromal tumor (GIST) and/or systemic therapy. The safety of ferric carboxymaltose will also be studied. This is an investigational study. Ferric carboxymaltose is FDA approved and commercially available to treat iron deficiency anemia; however, it is considered investigational to use in patients who have cancer-related or systemic therapy-related anemia. Up to 50 participants will take part in this study. All will be enrolled at MD Anderson.
A Study to Investigate the Effect of Vitamin D3 Supplementation on Iron Status in Iron Deficient...
Iron DeficiencyAnemia; Deficiency3 moreIron is one of the most vital elements in humans as it plays a role in physiological functions such as transferring and storing oxygen, transporting electrons and catalysing numerous reactions, from oxidative metabolism to cellular proliferation. Iron deficiency can be attributed to poor absorption that leads to insufficient iron to meet body requirements. Oral iron supplements have been extensively used to treat iron deficiency and iron deficiency anaemia. However, the use of iron compounds in fortifying foods is one of the best practical approach to combat iron deficiency, while improving diet and food pattern involves long-term goal which can be challenging. Vitamin D has recently been shown to affect hepcidin levels, which in turn has effects on iron status but there are a limited number of studies investigating the hepcidin profile in humans following iron supplementation, and few data are available, especially in humans, despite its role as a primary iron absorption and homeostasis regulator. Although several studies have been carried out using iron fortified products, there is limited data on the potential effect of vitamin D on iron metabolism amongst iron deficient women in particular. Therefore, the present study aims to investigate the effect of vitamin D3 supplementation (1500 IU) consumed with iron fortified breakfast cereals on haematological indicators and hepcidin response in iron deficient women.
Maintenance of Multivitamin Supplements After Sleeve Gastrectomy
Iron Deficiency AnemiaA prospective randomized study of patients undergoing a laparoscopic sleeve gastrectomy was performed. Patients were randomized into 2 groups: those patients receiving the multivitamin supplement during 3 months (Group 1), and those receiving the supplement during 12 months (Group 2). Laboratory data were recorded: vitamins and oligoelements at 3, 6 and 12 months after surgery.