Effect of Prebiotics on Blood Pressure Management

N/ANot Yet RecruitingNCT05364736

Sun Yat-sen University100 enrolled

Overview

This survey is designed to investigate the effect of highland barley β-glucan supplementation on the regulatory of blood pressure, gut microbiota and cardiovascular risk fators in subjects with hypertention.

Highland barley β-glucan belongs to the group of prebiotics and has been found to be associated with multiple health benefits. However, its protective role in subjects with hypertension are remain unclear. This study aims to examine the effect of 12-week prebiotics supplementation on blood pressure management in subjects with hypertension. By understanding the mechanism by which prebiotics exert the beneficial effects, we can better control the rising prevalence of hypertension, which is a major risk factor for cardiovascular diseases.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

PREVENTION

Masking

QUADRUPLE

Enrollment

100

Conditions

Hypertension Gastrointestinal Microbiome

Interventions

Highland barley β-glucan dietary supplementDIETARY_SUPPLEMENT

100 mL oral liquid mainly containing highland barley β-glucan once daily for 12 weeks

Placebo controlsOTHER

Placebo with a similar appearance and taste to highland barley β-glucan supplement

Eligibility

Sex: ALLMin age: 30 YearsMax age: 65 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: 1. Age:30-65 years old 2. Newly diagnosed hypertension did not use antihypertensive drugs OR Systolic blood pressure ≥140mmHg on the physical examination OR Diastolic blood pressure ≥90mmHg on the physical examination. 3. BMI≥18 kg/m2 Exclusion Criteria: 1. Receiving or have been treated with antihypertensive drugs. 2. Complications including cardiovascular and cerebrovascular diseases such as coronary heart disease and stroke. 3. Severe liver or renal insufficiency (alanine aminotransferase, aspartate aminotransferase or alkaline phosphatase is greater than 3 times the upper limit of normal OR GFR\<30ml/min/1.73m2). 4. Autoimmune diseases or thyroid diseases. 5. Women who are pregnant, nursing, or prepare to give birth during the trail. 6. Malignant disease, infectious disease, inflammatory disease and advanced liver disease. 7. Mental or intellectual abnormalities, unable to sign informed consent. 8. Complications including chronic gastrointestinal disease; or suffered from acute gastrointestinal diseases within 1 months before screening visit. 9. Received antibiotics, probiotics within 3 months before screening visit or throughout the trail. 10. Major operations were performed within six months of screening visit, or will be made during the trial. 11. Alcohol abuse (alcohol intake\>60g/d for male and alcohol intake\>40g/d for female)

Locations (1)

Sun Yat-Sen University

Guangzhou, Guangdong, China