Heart Failure
Conditions
Keywords
Heart failure, Drug repurposing, L-Arginine, Add-on therapy, HFrEF
Brief summary
Heart failure is considered one of the greatest challenges globally. There are various treatment strategies for heart failure. L-Arginine is an amino acid that was found to have beneficial effect on vasculature. This study aims to study the benefits and side effects of using L-arginine on the patients with ejection fraction \<40%
Interventions
L-arginine 3 gm sachets are used twice daily
2 sachets of placebo are administered per day
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients with EF \<40% * eGFR \>30 mL/min/1.73 m2 * Stable patients * Capable and willing to provide written consent
Exclusion criteria
* Patients with implantable cardioverter-defibrillator * Pregnant or lactating fmeales * Patients with a history of sensitivity to L-Arginine or any of the excipients * Acute heart failure patients * Patients use L-arginine supplementation. * Patients with active herpes disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change of Global longitudinal strain value (GLS) of HF patients from the baseline | 6 weeks |
Secondary
| Measure | Time frame |
|---|---|
| Change of heart failure symptoms as determined by NYHA classification from baseline | 6 weeks |
| Change of the functional abilities (ECG) of the patients as determined by the exercise test from baseline | 6 weeks |
| Changes in biomarkers of heart failure as determined by the difference in NT-proBNP levels from baseline | 6 weeks |
| Change in quality of life between 2 groups as determined by Minnesota Living with Heart Failure questionnaire | 6 weeks |
| Safety profile of the L-Arginine as determined by the change in the mean arterial pressure (MAP) between the 2 groups | 6 weeks |
| Change in biomarkers of endothelial dysfunction as determined by the difference in levels of endothelin-1 | 6 weeks |
| Change in biomarkers of endothelial dysfunction as determined by the difference in levels of Asymmetric dimethylarginine (ADMA) | 6 weeks |
| Safety profile of the L-Arginine as determined by the change in the heart rate (HR) between the 2 groups | 6 weeks |
Countries
Egypt