| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
| Heart failure with preserved ejection fraction |
| Hartfalen met behouden ejectie fractie |
|
| E.1.1.1 | Medical condition in easily understood language |
| Diastolic heart failure |
| Diastolisch hartfalen |
|
| E.1.1.2 | Therapeutic area | Diseases [C] - Cardiovascular Diseases [C14] |
| MedDRA Classification |
| E.1.3 | Condition being studied is a rare disease | No |
| E.2 Objective of the trial |
| E.2.1 | Main objective of the trial |
| Asses whether, in patients with heart failure with preserved ejection fraction and iron deficiency, ferric carboxymaltose improves left ventricular diastolic function and skeletal muscle function by improving energy metabolism |
| Evalueren of, in patienten met hartfalen met behouden ejectie fractie en ijzer deficientie, ferric carboxymaltose verbetering geeft van linker ventrikel diastologie en skelet spier functie, door verbetering van energie metabolisme/ |
|
| E.2.2 | Secondary objectives of the trial |
| Whether ferric carboxymaltose corrects iron tissue in end-organs (heart and skeletal muscle) |
| Evalueren of ferric carboxy maltose correctie geeft van de ijzer voorraad in eind organen (hart en skeletspier) |
|
| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
1. Diagnosis of HFpEF: Signs/and or symptoms of heart failure, NYHA II or higher (and ambulant); AND LVEF ≥ 50% (by any modality); AND evidence of LV diastolic dysfunction: • PCWP at rest ≥ 15mmHg and/or PCWP during passive leg-lifting ≥ 19 mmHg and/or PCWP during exercise ≥ 25mmHg;
if no clinical right heart catheterization was performed, diagnose could be made using: • LV diastolic dysfunction grade II or higher on echocardiogram* with a NT-proBNP level >125 pg/mL). OR • H2FpEF score ≥ 6 2. No other significant cardiac (e.g., significant valvular disease) or extra-cardiac condition (e.g., severe COPD) that explains symptoms. 3. Optimal medical treatment (euvolemic, preferable on SGLT2i and mineralocorticoid receptor antagonist) and remaining symptomatic after offering of a cardiac rehabilitation program. 4. Clinically stable (no change in diuretic for >1 month), co-morbidities managed (e.g. hypertension, atrial fibrillation), cardiac rehabilitation program finished (or offered but refused). 5. ID (ferritin <100pg/L, or ferritin 100-300pg/L and transferrin saturation (TSAT) <20%). 6. Haemoglobin 9.0–15.2 g/dL (5.6–9.5 mmol/L) at screening, and possible chronic (gastro-intestinal) blood loss was reasonably excluded. *In case of atrial fibrillation during echocardiogram diastolic dysfunction cannot be graded using the standard ASE/EACVI-algorithm. If atrial fibrillation is present, diastolic dysfunction is diagnosed if most of the following criteria was present (measurements were based on at least 5 consecutive beats): 1. peak tricuspid regurgitation velocity (TRV) >2.8 m/s 2. mitral valve early inflow (E) velocity (≥1.9 m/s) 3. Isovolumic relaxation time (IVRT) (≤65 ms) 4. Deceleration time of pulmonary venous diastolic velocity (≤220 ms) 5. E/mitral flow propagation velocity (Vp) (≥1.4) E/e′ ratio (≥11)
|
|
| E.4 | Principal exclusion criteria |
A potential subject who meets any of the following criteria will be excluded from participation in this study: 1. Unable or unwilling to sign informed consent 2. Contraindication for FCM • Known allergic reaction to FCM • Clinical signs and/or symptoms of an acute infection • Conditions with high risk of an allergic reaction: severe asthma or eczema, systemic lupus erhytematosus, rheumatoid arthritis or concurrent use of significant immunosuppressive therapy (with an exception of patients who previously have received intravenous iron without allergic response). • Pregnancy • Unexplained, bleeding or hemolytic anaemia • Liver dysfunction (defined as AST or ALT > 3x upper limit of normal) 3. History of (previous 2 months) or planned use of intravenous/oral iron, erythropoietin or blood transfusion 4. Indication for iron supplementation* 5. Hypertrophic cardiomyopathy, cardiac amyloidosis or other infiltrative cardiomyopathy, cardiac storage disease, significant congenital and other structural heart disease 6. Acute coronary syndrome, TIA/CVA, PCI/CABG/valve replacement or any major surgery within 3 months prior 7. Current, planned or recent (previous 6 months) dialysis 8. Known HIV, hepatitis infection or active malignancy (with exception of low-risk prostate cancer (biopsy Gleason score of ≤ 6 and clinical stage T1c or T2a) 9. Unable to undergo the complete study protocol (i.e. RHC, 6MWD) 10. Under 18 years of age 11. Subject currently enrolled in or has not yet completed at least 30 days since ending other investigational device or drug study. *Based on current Dutch general practitioner guideline |
|
| E.5 End points |
| E.5.1 | Primary end point(s) |
| Exercise PCWP measured by right heart catheterisation (gold standard for evaluation of left ventricular diastology) |
| PCWP bij inspanning gemeten met rechter hartkatheterisatie |
|
| E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
| E.5.2 | Secondary end point(s) |
1. Myocardial and calf muscle PCr/ATP-ratio at rest measured by 31P-MRS. 2. PCr/ATP ratio in calf muscle during exercise . And PCr recovery after exercise 3. Change in mitochondrial function 4. Correction of iron storage in plasma (ao ferritin and TSAT) and organs (MRI of heart / skeletal muscle) 5 Safety endpoints (SAE's) 6. Change in symptoms (NYHA, fatigue-score and quality of life questionairres (KCCQ and EQ-5D) 7. Change in exercise tolerance (6 minute walk test; bicycle ergometry) 8. Change in NTproBNP 9. Change in microvascular function (substudy) |
1. Myocardiale en skelet spier PCr/ATP ratio in rust gemeten mbv 31-fosfor MRI. 2. PCr/ATP ratio van de skelet spier bij inspanning + PCr recovery na inspanning 3. Verandering in systemische mitochondriele functie (bv verandering plasma acetylcarnitines) 4. Correctie van ijzer voorraden in plasma (oa ferritine en TSAT) en organen (MRI hart en skeletspier) 5. Veiligheid beoordeeld met SAE's 6. Symptomen (NYHA, vermoeidheids-score en quality of life vragenlijsten (KCCQ en EQ5D) 7. Inspanningstolerantie (6 minute walk test en fietsergometrie) 8. Verandering in NTproBNP 9. Verandering in microvasculaire function (substudy) |
|
| E.5.2.1 | Timepoint(s) of evaluation of this end point |
|
| E.6 and E.7 Scope of the trial |
| E.6 | Scope of the trial |
| E.6.1 | Diagnosis | No |
| E.6.2 | Prophylaxis | No |
| E.6.3 | Therapy | Yes |
| E.6.4 | Safety | Yes |
| E.6.5 | Efficacy | Yes |
| E.6.6 | Pharmacokinetic | No |
| E.6.7 | Pharmacodynamic | No |
| E.6.8 | Bioequivalence | Yes |
| E.6.9 | Dose response | No |
| E.6.10 | Pharmacogenetic | No |
| E.6.11 | Pharmacogenomic | No |
| E.6.12 | Pharmacoeconomic | No |
| E.6.13 | Others | No |
| E.7 | Trial type and phase |
| E.7.1 | Human pharmacology (Phase I) | No |
| E.7.1.1 | First administration to humans | No |
| E.7.1.2 | Bioequivalence study | No |
| E.7.1.3 | Other | No |
| E.7.1.3.1 | Other trial type description | |
| E.7.2 | Therapeutic exploratory (Phase II) | Yes |
| E.7.3 | Therapeutic confirmatory (Phase III) | No |
| E.7.4 | Therapeutic use (Phase IV) | No |
| E.8 Design of the trial |
| E.8.1 | Controlled | Yes |
| E.8.1.1 | Randomised | Yes |
| E.8.1.2 | Open | No |
| E.8.1.3 | Single blind | No |
| E.8.1.4 | Double blind | Yes |
| E.8.1.5 | Parallel group | No |
| E.8.1.6 | Cross over | Yes |
| E.8.1.7 | Other | No |
| E.8.2 | Comparator of controlled trial |
| E.8.2.1 | Other medicinal product(s) | No |
| E.8.2.2 | Placebo | Yes |
| E.8.2.3 | Other | No |
| E.8.2.4 | Number of treatment arms in the trial | 2 |
| E.8.3 |
The trial involves single site in the Member State concerned
| No |
| E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
| E.8.4.1 | Number of sites anticipated in Member State concerned | 3 |
| E.8.5 | The trial involves multiple Member States | No |
| E.8.6 Trial involving sites outside the EEA |
| E.8.6.1 | Trial being conducted both within and outside the EEA | No |
| E.8.6.2 | Trial being conducted completely outside of the EEA | No |
| E.8.7 | Trial has a data monitoring committee | Yes |
| E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
| last visit of last subject |
| laatste visite van laatste deelnemer |
|
| E.8.9 Initial estimate of the duration of the trial |
| E.8.9.1 | In the Member State concerned years | 3 |
| E.8.9.1 | In the Member State concerned months | 0 |
| E.8.9.1 | In the Member State concerned days | 0 |
| E.8.9.2 | In all countries concerned by the trial years | 3 |
| E.8.9.2 | In all countries concerned by the trial months | 0 |
| E.8.9.2 | In all countries concerned by the trial days | 0 |