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NCT06025357Completed

Effects of L-citrulline Supplementation on Vascular Function in Metabolic Syndrome

Effects of L-Citrulline Supplementation on Vascular Function During Fasted and Acute Hyperglycemia in Middle-aged and Older Women With Metabolic Syndrome

Source: ClinicalTrials.gov · Last updated 15 May 2025

Brief summary (registry, in English)

The objective of this project is to provide evidence that L-Citrulline (CIT) supplementation can improve vascular function in the fasted and acute hyperglycemia conditions in middle-aged and older women with metabolic syndrome.

Status (registry)
Completed
Study type
Interventional
Enrollment
24 (actual)
First submitted
27 Jul 2023
Start date
1 Jan 2023
Primary completion date
1 May 2024
Lead sponsor
Texas Tech University
NCT number
NCT06025357

What you commit to

  • Study type: Interventional
  • Participants enrolled: 24
  • From 1 Jan 2023 to the primary completion date, 1 May 2024
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Use of medications and/or any supplements that may affect outcome variables (such as arginine-containing supplements, nitroglycerin, statin drugs, biguanides, insulin, beta blockers, statins, verapamil)
  • Recent changes in medication (3 months)

Other illness

  • Cardiovascular disease, diabetes (Type 1 or 2), and other metabolic or chronic diseases

Age

  • \< 45 and \> 79 years of age

Other

  • Systolic blood pressure ≥ 160 mmHg
  • BMI \> 40 kg/m2
  • Current smoking any tobacco use
  • More than 7 alcoholic drinks/week of consumption

Who the study is looking for

  • Must present at least 3 of the following 5 cardiometabolic risk factors
  • Waist circumference ≥88 cm
  • Fasting glucose between 100-125 mg/dL or HbA1c between 5.7-6.4%.
  • Blood pressure ≥130 mm Hg
  • Triglyceride ≥ 150 mg/dL
  • HDL \<50 mg/dL
    • The following are also inclusion criteria's:
  • Women aged 45-79 years old
  • Body mass index ≤ 39.9 kg/m2
  • Sedentary (defined as \< 120 min/week of exercise)
  • Abstain from any dietary supplements with vascular effects for one month prior to the beginning of the study and until participation in study has terminated.

Age in the registry: 45 years to 79 years · Sex: Female · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
TTU Kinesiology and Sport Management Building
Coordinator of this site? Confirm its status
LubbockUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.