Role of ARNi in Ventricular Remodeling in Hypertensive LVH
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 入组人数
- 80
- 试验地点
- 1
- 主要终点
- Fibrosis volume
研究概览
简要总结
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.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Single (Outcomes Assessor)
入排标准
- 年龄范围
- 21 Years 至 99 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Increased left ventricular mass on cardiovascular magnetic resonance (based on established local age- and sex-specific CMR ranges)
- •Essential hypertension
排除标准
- •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
研究组 & 干预措施
Treatment Arm
Entresto (valsartan/sacubitril) 100mg once a day
干预措施: Entresto (Drug)
Controlled Arm
Valsartan 40mg once a day
干预措施: Valsartan (Drug)
结局指标
主要结局
Fibrosis volume
时间窗: 52 weeks
A difference in terms of change in interstitial volume from baseline following 52 weeks of treatment. 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)
次要结局
- Biomarker/biochemistry(52 weeks)
- Left ventricular mass measured on CMR(52 weeks)
