Changes in the T-wave Alternans in Patients With Heart Failure Treated Wih Sacubitril-Valsartan
1 other identifier
observational
20
1 country
4
Brief Summary
The aim of this study is to know if the Sacubitril-Valsartan treatment improves the T-wave alternans in those patients that begin its treatment, which would indirectly show a lower risk of malignant ventricular arrythmias.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Oct 2019
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 15, 2019
CompletedFirst Submitted
Initial submission to the registry
November 12, 2019
CompletedFirst Posted
Study publicly available on registry
December 4, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 15, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 15, 2020
CompletedDecember 4, 2019
December 1, 2019
1.1 years
November 12, 2019
December 3, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Analyze the changes in the T-wave alternans
Comparison of the results in the same patient just before the beginning of the Sacubitril-Valsartan pharmacological treatment versus 6 months after its beginning, in patients with grade II heart failure and left systolic disfunction (left ventricle ejection fraction\<40%).
Up to 6 months after the beginning of the Sacubitril-Valsartan treatment
Secondary Outcomes (3)
Evaluate the results in the life quality questionnaire.
Up to 6 months after the beginning of the Sacubitril-Valsartan treatment
Study the levels of the n-terminal type B natriuretic propeptide
Up to 6 months after the beginning of the Sacubitril-Valsartan treatment
Evaluate the echocardiographic results
Up to 6 months after the beginning of the Sacubitril-Valsartan treatment
Study Arms (1)
Sacubitril-Valsartan cohort
Patients with left systolic disfunction (left ventricle ejection fraction\<40%) heart failure and diagnosed with grade II heart failure that have been treated with an ACE or ARA II+betablocker at stable doses during the last 4 weeks and after being evaluated by the cardiologist start Sacubitril-Valsartan treatment.
Interventions
After signing the Informed Consent, in the shortest possible time, the study investigator will carry out an ergometric test for the T-wave alternans (TWA) while still taking the basal medication. The patient will also sign the prototype Informed Consent for carrying out a stress test on a treadmill. It will also be carried out a basal life quality questionnaire, an analytical determination and a colour doppler echocardiography.
Eligibility Criteria
Patients diagnosed with heart failure that meet all of the following criteria and none of the exclusion criteria. The selection of patients to be included in the study will be made in accordance to the Sacubitril-Valsartan data sheet.
You may qualify if:
- Adults from 18 to 80 years old.
- Patients with grade II heart failure according to the New York Heart Association (NYHA).
- Left systolic disfunction: left ventricle ejection fraction\<40%
- NT-proBNP \> 600 pg/ml (or \> 100 pg/ml in the case the patients has been hospitalised during the last year.
- Treated with ACE or ARA II+betablocker at stable doses during the prior 4 weeks to the beginning of the study.
You may not qualify if:
- Previously treated with Sacubitril-Valsartan.
- Allergy or intolerance to ARA II.
- Glomerular Filtration \<35 ml / min / 1.73 m2 of body surface.
- Level of potassium \> 5,4 mEq/l.
- Impossibility to walk on a treadmill.
- Record of recovered sudden death or documented ventricular tachycardia.
- Carrier of an automatic implantable defibrillator.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Hospital de Alta Resolución de Utrera
Utrera, Sevilla, 41710, Spain
Hospital de Alta Resolución de Sierra Norte
Constantina, Seville, 41450, Spain
Hospital de Alta Resolución de Écija
Écija, Seville, 41400, Spain
Hospital de Alta Resolución de Lebrija
Lebrija, Seville, 41740, Spain
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Antonio José Fernández Romero, Dr
Hospital de Alta Resolución de Utrera
- STUDY CHAIR
Antonio José Fernández Romero, Dr
Hospital de Alta Resolución de Utrera
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 12, 2019
First Posted
December 4, 2019
Study Start
October 15, 2019
Primary Completion
November 15, 2020
Study Completion
December 15, 2020
Last Updated
December 4, 2019
Record last verified: 2019-12
Data Sharing
- IPD Sharing
- Will not share