REVERSE-LVH: Role of ARNi in Ventricular Remodeling in Hypertensive LVH

Sponsor
National Heart Centre Singapore (Other)
Overall Status
Recruiting
CT.gov ID
NCT03553810
Collaborator
National Medical Research Council (NMRC), Singapore (Other)
100
1
2
56.6
1.8

Study Details

Study Description

Brief Summary

In Singapore, hypertension is very common in the adult population. Hypertensive heart disease is a leading cause of heart failure and cardiovascular death. Current management relies primarily on achieving blood pressure targets. However, the optimal blood pressure goals are controversial and there are inherent difficulties in measuring blood pressure using external devices applied to peripheral arteries. As a result of (usually longstanding) hypertension, the heart thickens (i.e. hypertrophies) to maintain function. Ultimately, HF may occur due to long standing energy deficits, muscle injury/death and diffuse interstitial fibrosis (heart muscle scarring). In an ongoing study (REMODEL, ClinicalTrial.gov Identifier NCT02670031), we have been able to undertake preliminary analyses with respect to factors associated with the development of fibrosis. In this randomize controlled trial, we will be examining a novel therapy that has the potential to induce regression cardiac hypertrophy and fibrosis.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Anticipated Enrollment :
100 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Role of ARNi in Ventricular Remodeling in Hypertensive LVH
Actual Study Start Date :
Apr 12, 2019
Anticipated Primary Completion Date :
Dec 1, 2023
Anticipated Study Completion Date :
Dec 31, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: Treatment Arm

Entresto (valsartan/sacubitril) 100mg once a day

Drug: Entresto
Entresto (Valsartan/sacubitril) 100mg once a day, up-titrating to 200mg or maximum 400mg to achieve target systolic blood pressure below 140 mmHg, over a duration of 52 weeks. If necessary, amlodipine and/or hydrochlorothiazide may be added to achieve target systolic blood pressure.
Other Names:
  • Valsartan/sacubitril
  • Active Comparator: Controlled Arm

    Valsartan 40mg once a day

    Drug: Valsartan
    Valsartan 40mg once a day, up-titrating to 80 or maximum 160 mg to achieve target systolic blood pressure below 140mmHg, over a duration of 52 weeks. If necessary, amlodipine and/or hydrochlorothiazide may be added to achieve target systolic blood pressure.

    Outcome Measures

    Primary Outcome Measures

    1. Fibrosis volume [52 weeks]

      Changes from baseline in fibrosis volume measured on CMR. Extracellular volume fraction (ECV) will be quantified from native and post-contrast myocardial T1. Fibrosis volume is defined as ECV x myocardial volume and indexed to body surface area (ml/m2)

    Secondary Outcome Measures

    1. Left ventricular mass measured on CMR [52 weeks]

      Changes from baseline in left ventricular mass, indexed to body surface area (g/m2).

    2. Biomarker/biochemistry [52 weeks]

      Identify potential markers as indicators of cardiac structural effects of ARNi and ARB

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    21 Years to 99 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Increased left ventricular mass on cardiovascular magnetic resonance (based on established local age- and sex-specific CMR ranges)

    • Essential hypertension

    Exclusion Criteria:
    • Known secondary causes of hypertension

    • Previous intolerance to angiotensin receptor blockers

    • History of heart failure

    • Stage IV/V chronic renal disease (eGFR < 30ml/min/1.73m2)

    • Patients with serum potassium > 5.2 mmol/L (mEg/L) at Visit 1

    • History of cardiovascular events (myocardial infarction, strokes and transient ischemic attacks)

    • Known atrial fibrillation

    • Being unable to understand or comply with study procedures (including CMR)

    • History or presence of any other disease with a life expectancy of < 3 years

    • Pregnant or nursing (lactating) women

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 National Heart Centre Singapore Singapore Singapore 169609

    Sponsors and Collaborators

    • National Heart Centre Singapore
    • National Medical Research Council (NMRC), Singapore

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    National Heart Centre Singapore
    ClinicalTrials.gov Identifier:
    NCT03553810
    Other Study ID Numbers:
    • 2018/2182
    First Posted:
    Jun 12, 2018
    Last Update Posted:
    Apr 26, 2022
    Last Verified:
    Apr 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Apr 26, 2022