NIH-funded research R01 grant

Understanding how carnitine affects artery stiffness in teenagers

Official title: Causal mechanisms in adolescent arterial stiffness

Funded at Baylor College of Medicine · NIH-10675579 · Data updated 2026-11-12

This study is looking at how taking carnitine supplements might affect blood vessel stiffness in teenagers, which can help us understand more about heart health and blood pressure.

More Arterial Stiffness research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBaylor College of Medicine
NIH-funded
Lab location1 site (Houston, United States)
Project startSeptember 1, 2019
Project endAugust 31, 2025
Funding year2023
Award (this year)$400,572
NIH project number5R01HL148217-05
Project IDNIH-10675579 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are adolescents aged 12-20 who are at risk for arterial stiffness, particularly those with high triglyceride levels.

Less likely to help

Patients who are not adolescents or those without risk factors for arterial stiffness may not benefit from this research.

What this research studies

This research investigates the relationship between carnitine levels and arterial stiffness in adolescents, which can influence blood pressure and cardiovascular health. The study will involve a randomized controlled trial where participants will receive either carnitine supplements or a placebo for six months. Researchers will measure changes in arterial stiffness, insulin resistance, and other metabolic markers to understand how carnitine may impact vascular health. The goal is to identify potential mechanisms that contribute to arterial stiffness beyond just aging and obesity.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for preventing hypertension and cardiovascular diseases in adolescents.

How similar studies have gone: Previous research has shown promising results in understanding the effects of carnitine on metabolic health, but this specific approach to arterial stiffness in adolescents is relatively novel.

Where this research is happening

  • Baylor College of Medicine
    Houston, United States
    Active

Researchers

  • Principal investigator: Zachariah, Justin P.v. — Baylor College of Medicine
  • Study coordinator: Zachariah, Justin P.v.

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.