Heart Failure
Conditions
Keywords
Heart failure, Severe systolic disfunction, Sacubitril-Valsartan
Brief summary
The aim of this prospective study is to demonstrate if there is any difference in the treatment response to Sacubitril-Valsartan depending on the ventricular disfunction ethiology in patients with severe systolic disfunction heart failure.
Interventions
Evaluation of the Sacubitril-Valsartan treatment effectiveness. As there are three possible doses, during the first 30 days of treatment 3 evaluations will be carried out (every 10 days) for dose titration based on safety and tolerability as well as a blood test the 30rd day of treatment. Afterwards the patient will be evaluated after 3 and 6 months of treatment with a blood test and in the final visit (6 months) an echocardiography will be carried out and the final clinical evaluation will be made.
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients older than 18 years old. * Ejection fraction (EF) ≤ 40%. * Treated with optimal medical treatment for at least 3 months and remained in functional class II, III or IV. * Patients with ischemic or non ischemic etiology.
Exclusion criteria
* Patients with enolic etiology. * Patients with any contraindication for taking Sacubitril-Valsartan. * Patients with EF \>40%.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Difference in the treatment response to Sacubitril-Valsartan depending on the ventricular dysfunction etiology. | Up to 6 months after the beginning of the Sacubitril-Valsartan treatment | Verify if there is any difference in the response to the treatment with Sacubitril-Valsartan depending on the ventricular dysfunction etiology, ischemic or non-ischemic (idiopathic/familiar,toxic, volume overload,etc) excluding enolic, of patients with severe systolic heart failure. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Determine the microRNA genetic profile in heart failure. | Up to 6 months after the beginning of the Sacubitril-Valsartan treatment | Study of the microRNA genetic profile in heart failure as an indicator of the cardiac remodeling process and see its response and changes after undergoing Sacubitril-Valsartan treatment. |
Other
| Measure | Time frame | Description |
|---|---|---|
| Evaluate the connection between the biomarkers levels in heart failure and the cardiac remodeling parameters. | Up to 6 months after the beginning of the Sacubitril-Valsartan treatment | Demonstrate if there´s a possible relation between the biomarkers levels in heart failure and an improvement in the cardiac remodeling. |
| Study the levels of auricular natriuretic peptide (ANP), auricular natriuretic peptide type B (BNP), urocortin and type I-C terminal pro-collagen. | Up to 6 months after the beginning of the Sacubitril-Valsartan treatment | Study the levels of ANP, BNP and urocortin as cardioprotective molecules as well as type I-C terminal pro-collagen as measurement of peripheral blood fibrosis. |
Countries
Spain