1. Primary outcome: To evaluate the dose response effects of watermelon flesh in regulating Blood Pressure (BP) in individuals with pre-hypertension.
2. Secondary outcomes: To study the dose-response effects of watermelon flesh intake on cardio-metabolic risk factors including plasma metabolic markers, lipid profile and nitrate/nitrite levels in individuals with pre-hypertension.
Who can participate
Age range25 Years – 65 Years
SexALL
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Inclusion Criteria:
* Individuals who are nonsmokers
* Healthy overweight/ obese man or woman between 25 and 65 years of age
* Blood pressure 120-160 mmHg systolic or 80-100 mm/Hg diastolic at screening visit
* Fasting blood glucose concentration between 100 mg/dL and 125 mg/dL at screening visit (value range indicate prediabetes, by finger prick and/or venous blood sampling)
* Have no clinical evidence/history of cardiovascular, metabolic, respiratory, renal, gastrointestinal, or hepatic disease
Exclusion Criteria:
* Smoker
* Vegetarian
* Men and women who have fasting blood glucose concentration \<100 or \>125 mg/dL at screening visit
* Uncontrolled blood pressure ≥140 mmHg (systolic)/ ≥ 90 mmHg (diastolic)
* Over the counter supplements (e.g. fiber supplements, probiotics and/or prebiotics, antioxidants, anti-inflammation)
* Dietary supplements like (garlic, fish oil), glutamine supplements, grape seed extract, L-citrulline/arginine
* Cholesterol-lowering medications, anticoagulants, blood pressure-lowering medications,) and/or taking prescription medications that may interfere with study procedures or endpoints (e.g. gastrointestinal medications, antibiotics) within the last 30 days
* Have cancer other than non-melanoma skin cancer in previous 5 years
* Taking unstable dose of hormonal contraceptive and/or a stable dose less than 6 months
* Planning to become pregnant, pregnant and/or breast-feeding
* Excessive exerciser or a trained athlete
* Drink excessive amount of…
What they're measuring
1
To evaluate the change in the dose response effects of watermelon flesh in regulating BP in individuals with pre-hypertension.
Timeframe: Baseline to 4 weeks
Trial details
NCT IDNCT05892328
SponsorClinical Nutrition Research Center, Illinois Institute of Technology