Study of Effects of Sacubitril/Valsartan vs. Enalapril on Aortic Stiffness in Patients With Mild to Moderate HF With Reduced Ejection Fraction (EVALUATE-HF)
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ClinicalTrials.gov Identifier: NCT02874794 |
Recruitment Status :
Completed
First Posted : August 22, 2016
Results First Posted : March 19, 2020
Last Update Posted : January 5, 2021
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Condition or disease | Intervention/treatment | Phase |
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Heart Failure and Reduced Ejection Fraction | Drug: LCZ696 (sacubitril/valsartan) Drug: Enalapril Drug: Placebo of Enalapril Drug: Placebo of LCZ696 | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 465 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Multicenter, Randomized, Double-blind, Double-dummy, Parallel Group, Active-controlled, Forced-titration, 12-week Comparison of Combined Angiotensin-neprilysin Inhibition With Sacubitril and Valsartan Versus Enalapril on Changes in Central Aortic Stiffness in Patients With Heart Failure and Reduced Ejection Fraction (HFrEF) |
Actual Study Start Date : | August 17, 2016 |
Actual Primary Completion Date : | December 13, 2018 |
Actual Study Completion Date : | January 26, 2019 |

Arm | Intervention/treatment |
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Experimental: LCZ696 (sacubitril/valsartan)
minimum dose: 24/26mg, BID, oral, tablet maximum dose: 97/103mg, BID, oral, tablet All patients will begin on Dose Level 1 (24/26mg) and will be titrated every two weeks to target Dose level 3 (97/103mg). LCZ696 tablets will be provided for the 12-week open label extension.
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Drug: LCZ696 (sacubitril/valsartan)
24/26mg, 49/51mg and 97/103mg oral, tablets.
Other Name: LCZ696 Drug: Placebo of Enalapril matching placebo (2.5mg, 5mg and 10mg) oral, tablets |
Active Comparator: Enalapril
minimum dose: 2.5mg, BID, oral, tablet maximum dose: 10 mg, BID, oral tablet All patients will begin on Dose Level 1 (2.5mg) and will be titrated every two weeks to target Dose level 3 (10mg).
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Drug: Enalapril
2.5mg, 5mg, and 10mg, oral, tablets Drug: Placebo of LCZ696 matching placebo (24/26mg, 49/51mg and 97/103mg) oral, tablets |
- Change From Baseline in Aortic Characteristic Impedance at Week 12 [ Time Frame: Baseline, Week 12 ]Aortic characteristic impedance, Zc, is the ratio of the change in pressure (dP)produced by a given change in flow (dQ) in early systole, i.e., Zc = dP/dQ. Zc is related directly to aortic wall stiffness and inversely to lumen area.
- Pearson Correlation Coefficient Between Change From Baseline in Aortic Characteristic Impedance and Biomarker Levels: B-type Natriuretic Peptide (BNP) During Both Trough and 4 Hours Post-dose at Week 4 [ Time Frame: Pre-dose and 4 hours post dose at week 4 ]Pearson correlation coefficients between changes from baseline in aortic characteristic impedance (dyne x sec/cm5) and biomarker levels such as BNP (pg/ML) during both trough and 4 hours post-dose at Week 4
- Pearson Correlation Coefficient Between Change From Baseline in Aortic Characteristic Impedance and Biomarker Levels: cGMP/U-creatinine During Both Trough and 4 Hours Post-dose at Week 4 [ Time Frame: pre-dose and 4 hours post dose at week 4 ]Pearson correlation coefficient between changes from baseline in aortic characteristic impedance (dyne x sec/cm5) and biomarker levels such as U-cGMP/U-creatinine ratio (nmol/mmol) during both trough and 4 hours post-dose at Week 4
- Change From Baseline in N-terminal Pro-brain Natriuretic Peptide (NT-proBNP) [ Time Frame: Baseline, Week 12 ]Change from baseline in N-terminal pro-brain natriuretic peptide (NT-proBNP)
- Change From Baseline in Echocardiographic Measure: Global Longitudinal Strain [ Time Frame: Baseline, Week 12 ]Parameter measured by echocardiography.
- Change From Baseline in Echocardiographic Measure: Left Atrial Volume Index (LAVi) [ Time Frame: Baseline, Week 12 ]Parameter measured by echocardiography
- Change From Baseline in Echocardiographic Measure: Mitral Annular E' Velocity (Doppler Tissue Imaging) [ Time Frame: Baseline, Week 12 ]Parameter measured by echocardiography
- Change From Basekine in Echocardiographic Measure: Mitral E/E' [ Time Frame: Baseline, Week 12 ]Parameter measured by echocardiography
- Change From Baseline in Echocardiographic Measure: Left Ventricular Ejection Fraction (LVEF) [ Time Frame: Baseline, Week 12 ]Parameter measured by echocardiography
- Change From Baseline in Echocardiographic Measure: Ventricular-vascular Coupling (Ea/Ees) [ Time Frame: Baseline, Week 12 ]Parameter measured by echocardiography
- Change From Baseline in Echocardiographic Measure: Left Ventricular End Systolic Volume Index (LVESVi) [ Time Frame: Baseline, Week 12 ]Parameter measured by echocardiography
- Change From Baseline in Echocardiographic Measure: Left Ventricular End Diastolic Volume Index (LVEDVi) [ Time Frame: Baseline, Week 12 ]Parameter measured by echocardiography

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Ages Eligible for Study: | 50 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
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History of HTN and one of the following at BOTH screening and pre-randomization:
- SBP >105 mm Hg on antihypertensive medication.
- SBP >/= 140 mm Hg and NOT on antihypertensive medication.
- NYHA class I-III heart failure and with reduced ejection fraction </= 40%, as determined by any local measurement made within the past 12 months using echocardiography, MUGA, CT scanning, MRI, ventricular angiography or single-photon emission computed tomography (SPECT), provided no subsequent measurement above 40%. Patients who have had an intervening medical event (e.g. myocardial infarction) or procedure (e.g. revascularization, cardiac resynchronization), must have a reassessment of EF ≥ 3 months following the event to ensure that eligibility criteria are still met.
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On stable doses of treatment with guideline-directed therapy, other than ACEis and ARBs prior to randomization.
- If the patient is currently taking an ACEi, a 36-hour washout is required prior to randomization (Visit 2).
- If the patient is currently taking an ARB, they must discontinue the ARB before initiation of study treatment however washout is not required.
- On an optimal medical regiment of diuretics and background medications to effectively treat co-morbidities such as HTN, DM, and coronary artery disease.
Key Exclusion Criteria:
- History of hypersensitivity to any of the study drigs, including history of hypersensitivity to drugs of similar chemical classes, or allergy to ACEis, ARBs, or NEP inhibitors as well as known or suspected contraindications to the study drugs.
- Previous history of intolerance to sacubitril and valsartan, ACEi or ARB standard of care doses despite appropriate and gradual up-titration.
- History of angioedema, drug-related or otherwise.
- Requirement of treatment with both ACE inhibitor and ARB.
- Current or prior treatment with sacubitril and valsartan.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02874794

Study Director: | Novartis Pharmaceuticals | Novartis Pharmaceuticals |
Documents provided by Novartis ( Novartis Pharmaceuticals ):
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Novartis Pharmaceuticals |
ClinicalTrials.gov Identifier: | NCT02874794 |
Other Study ID Numbers: |
CLCZ696BUS08 |
First Posted: | August 22, 2016 Key Record Dates |
Results First Posted: | March 19, 2020 |
Last Update Posted: | January 5, 2021 |
Last Verified: | March 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com |
Heart Failure Reduced Ejection Fraction Central Aortic Stiffness |
Vascular Echocardiogram Aortic Stiffness |
Heart Failure Heart Diseases Cardiovascular Diseases Valsartan Enalapril Enalaprilat Sacubitril and valsartan sodium hydrate drug combination |
Antihypertensive Agents Angiotensin II Type 1 Receptor Blockers Angiotensin Receptor Antagonists Molecular Mechanisms of Pharmacological Action Angiotensin-Converting Enzyme Inhibitors Protease Inhibitors Enzyme Inhibitors |