This study will address whether the additional use of Ferric Derisomaltose on top of standard care will improve exercise capacity and quality of life in patients with acute heart failure and iron deficiency. One group of participants will receive treatment with Ferric Derisomaltose and the other group will receive normal saline 0.9% as placebo.
Acute heart failure (AHF) is a very common medical problem. Despite improvements in treatment, many patients suffer limiting exercise capacity and quality of life. Previous comorbidities may account for it. Approximately 80% of patients hospitalized with AHF suffered from a combination of iron deficiency. A decline in exercise capacity may occur under this condition. Some research studies have suggested that giving CHF patients intravenous iron improves symptoms in the short term. It is unknown, however, whether correcting iron deficiency is beneficial to patients with AHF to improve excise capacity and whether it improves quality of life and accelerate recovery from acute duration. This study will help us answer these key questions. This is an investigator-initiated, randomised, parallel group, double-blind, placebo-controlled trial, evaluating the excise capacity improvement of using ferric derisomaltose versus placebo in hospitalized patients with acute heart failure with reduced ejection fraction before discharge. Participants will be assessed daily using 6-minute walking test after IV iron injection until discharge from hospital, especially focus on the change from baseline to the 3rd day. Some questionnaires are also conducted to evaluate the self-reported status. Participants will be followed up at 2 weeks and 4 weeks. The primary and secondary endpoints will be examined in subgroups predefined by baseline variables reflecting demography, Hb level, etiology of HF, left ventricular ejection fraction, natriuretic peptide, index of iron metabolism, eGFR and others.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
146
After baseline assessments patients will be randomised in a 1:1 ratio to receive ferric derisomaltose IV or placebo (normal saline). In the Treatment group, Ferric derisomaltose will be administered according to the dosing schedule.
In the placebo group, patients will receive the equivalent number of normal saline injections.
China-Japan Friendship Hospital
Beijing, Beijing Municipality, China
RECRUITINGChange in 6-minute walking distance
The difference of 6-minute walking distance in meters from baseline to day3 after IV iron injection.
Time frame: Up to 3 days
Change From Baseline in 6-minute walking distance
The difference of 6-minute walking distance in meters from baseline at 2 weeks, 4weeks after IV iron injection.
Time frame: At 2 weeks, 4weeks after IV iron injection
Change From Baseline in the KCCQ Clinical Summary Score
KCCQ was a 23-item, self-administered questionnaire that measure the participant's perception of their health status, including their heart failure (HF) symptoms, impact on physical and social function and how their HF impacts the quality of life. KCCQ quantifies 7 domains: physical limitations (6 items), symptom stability (1 item), symptom frequency (4 items), symptom burden (3 items), self-efficacy (2 items), quality of life (3 items) and social limitations (4 items). Scores were generated for each domain and scaled from 0 to 100, with 0 denoting the worst and 100 the best possible status. KCCQ-clinical summary score was average of domains- physical limitation and total symptoms (average of symptom frequency and symptom burden), and transformed to a single score which ranged from 0 (worst) -100 (the best possible status), where the higher score reflected better health status.
Time frame: At 2 weeks, 4weeks after IV iron injection
Change From Baseline in the EQ-5D-5L Questionnaire Indexed Value
EQ-5D-5L: European Quality of Life-5 Dimensions-5 Levels The EQ 5D questionnaire consists of a health descriptive system for participants to self-classify and rate their health status on the day of administration. The descriptive system includes 5 items/dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression, which are coded from 1 (best state) to 5 (worst state).
Time frame: At 3 days, 2weeks, 4weeks after IV iron injection
Change From Baseline in NYHA Functional Class
NYHA = New York Heart Association NYHA functional class was assessed as Class I, II, III, IV: Class I - No symptoms and no limitation in ordinary physical activity, e.g. shortness of breath when walking, climbing stairs etc. Class II - Mild symptoms (mild shortness of breath and/or angina) and slight limitation during ordinary activity. Class III - Marked limitation in activity due to symptoms, even during less-than-ordinary activity. Comfortable only at rest. Class IV - Severe limitations. Experiences symptoms even while at rest. Lower response categories are better for score NYHA.
Time frame: At 3 days, 2weeks, 4weeks after IV iron injection
Change From Baseline in PGA quality of life questionnaire
PGA:Patient Global Assessment PGA questionnaire consists of a health descriptive system for participants to self-reported and rate their medical condition after participate this study. The descriptive system includes 7 choices:has much improved, has (moderately) improved, has a little improved, is unchanged, is a little worse, is (moderately) worse, is much worse, which are coded from 1 (best state) to 7 (worst state).
Time frame: At 3 days, 2weeks, 4weeks after IV iron injection
Change From Baseline in Concentration of hemoglobin (Hb)
Hemoglobin (Hb) is a commonly used clinical test for assessing anaemia, with units of g/L.
Time frame: At 3 days, 2weeks, 4weeks after IV iron injection
Change From Baseline in proportion of reticulocyte (Ret%)
The reticulocyte ratio is often used to reflect the hematopoiesis of the bone marrow erythrocyte with units of percentage(%).
Time frame: At 3 days, 2weeks, 4weeks after IV iron injection
Change From Baseline in Concentration of ferritin
To assess the effect of ferric derisomaltose vs. placebo on change in ferritin from baseline to 3 days, 2weeks and 4weeks
Time frame: At 3 days, 2weeks, 4weeks after IV iron injection
Change From Baseline in concentration of transferrin saturation
To assess the effect of ferric derisomaltose vs. placebo on change in transferrin saturation from baseline to 3 days, 2weeks and 4weeks
Time frame: At 3 days, 2weeks, 4weeks after IV iron injection
Change From Baseline in Concentration of serum transferrin receptors (sTfR)
To assess the effect of ferric derisomaltose vs. placebo on change in serum transferrin receptors (sTfR) from baseline to 3 days, 2weeks and 4weeks
Time frame: At 3 days, 2weeks, 4weeks after IV iron injection
Change From Baseline in Concentration of N-terminal Pro-brain Natriuretic Peptide (NT-proBNP)
To assess the effect of ferric derisomaltose vs. placebo on change in NT-proBNP from baseline to 3 days, 2weeks and 4weeks
Time frame: At 3 days, 2weeks, 4weeks after IV iron injection
Change From Baseline in Left Ventricular Systolic Function
Left ventricular ejection fraction is assessed by two-dimensional directed M-mode echocardiography.
Time frame: At 2weeks, 4weeks after IV iron injection
Change From Baseline in Left Ventricular End-Diastolic Diameter
Left ventricular end-diastolic diameter is assessed by two-dimensional directed M-mode echocardiography.
Time frame: At 2weeks, 4weeks after IV iron injection
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