Recruiting NA Hypertension

New treatment option for Hypertension

Official title MegaNatural BP® GSE on Blood Pressure and Cardiometabolic Risk Factors

ClinicalTrials.gov ID: NCT06555952

What this study is testing

What it's testing
Inflammation and stressors can interfere with the function of the lining of blood vessels and insulin activity, therefore, investigators are aiming to see how the Grape seed Extract (GSE) called MegaNatural BP can help with limiting the effects of these factors. This research will study the effects of taking 150mg of MegaNatural BP GSE per day on blood pressure levels along with influences on heart health through assessing the function of the blood vessel lining and levels of inflammation.
  • You might receive a placebo (an inactive treatment) instead of the study drug.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 40 to 60

You may be able to join if

  • 40-60 years of age
  • BMI \< 30kg/m2
  • elevated blood pressure 120-140 mmHg (systolic) / \<90 mmHg (diastolic) at screening visit
  • Has fasting blood glucose concentration between 100-125 mg/dL or HbA1c 5.7-6.4%.
  • Not taking any medications that would interfere with outcomes of the study, i.e. blood pressure lowering medications or anti-diabetes medications.

You likely can't join if

  • Men and women with known or suspected intolerance, allergies or hypersensitivity to study foods or interventions
  • Men and women with diabetes or have documented liver, kidney, cardiac, gastrointestinal, metabolic or respiratory diseases.
  • Men and women with documented physical or mental disease/condition or major surgery as revealed by history or physical examination, which might limit...
  • Women who are known to be pregnant or who are intending to become pregnant over the course of the study
  • Women who are lactating
  • Taking medication or dietary supplements that may interfere with the outcomes of the study; This may include anti-inflammatory medication (ibuprofen...
See the full eligibility criteria
Who can join
  • 40-60 years of age
  • BMI \< 30kg/m2
  • elevated blood pressure 120-140 mmHg (systolic) / \<90 mmHg (diastolic) at screening visit
  • Has fasting blood glucose concentration between 100-125 mg/dL or HbA1c 5.7-6.4%.
  • Not taking any medications that would interfere with outcomes of the study, i.e. blood pressure lowering medications or anti-diabetes medications.
  • Able to provide informed consent
  • Able to comply and perform the procedures requested by the protocol (including dietary restrictions, consumption of study foods, records of food diary and GI tolerance questionnaire, sample collection procedures and...
  • Able to maintain usual physical activity pattern
  • Able to avoid / abstain from alcohol and vigorous physical activity for 24 hours prior to and during study visit
What rules you out
  • Men and women with known or suspected intolerance, allergies or hypersensitivity to study foods or interventions
  • Men and women with diabetes or have documented liver, kidney, cardiac, gastrointestinal, metabolic or respiratory diseases.
  • Men and women with documented physical or mental disease/condition or major surgery as revealed by history or physical examination, which might limit participation in or completion of the study or, that, in the opinion...
  • Women who are known to be pregnant or who are intending to become pregnant over the course of the study
  • Women who are lactating
  • Taking medication or dietary supplements that may interfere with the outcomes of the study; This may include anti-inflammatory medication (ibuprofen, Aleve/naproxen, aspirin, etc.)
  • Major trauma or a surgical event within 2 months (or longer depending on trauma or event) and after consultation with PI.
  • Has used antibiotics within the previous 2 months
  • Had colonoscopy within 3 months
  • History of an eating disorder (e.g., anorexia nervosa, bulimia nervosa, or binge eating) diagnosed by a health professional
  • Substance (alcohol or drug) abuse within the last 2 years
  • Excessive coffee and tea consumers (\> 4 cups/d)
  • Donated blood within last 3 months
  • Men and women who do excessive exercise regularly or are an athlete
  • Unstable weight: gained or lost weight +/- 5 kg (11 lbs) in previous 2 months
  • Women who are taking unstable dose and brand of hormonal contraceptives and/or stable dose and brand less than 6 months
  • Unusual working hours i.e., working overnight (e.g. 3rd shift)
  • Follows a vegan diet or any extreme dietary patterns

The study team makes the final eligibility decision.

Where it's taking place

  • Chicago, Illinois, United States

Compensation & support

Compensation likely.

ClinicalTrials.gov doesn't provide a reliable structured field for payment or travel support - confirm details with the study team.

Questions & answers

Do participants get paid in this trial?

This study's listing includes signals that participants may be compensated or receive a stipend. Amounts vary and are set by the study team - confirm the details with them.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 40 years to 60 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Chicago, Illinois, United States. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.