Enhancing blood vessel function with COMP-4 supplementation

The Effect of Daily COMP-4 Supplementation on Brachial Artery Flow Mediated Dilation and Cellular Senescence Markers in Young and Healthy Individuals

PHASE1; PHASE2 · University of California, Los Angeles · NCT05595915

This study is testing whether taking COMP-4 can improve blood vessel function in young adults to help prevent heart problems later in life.

Quick facts

PhasePHASE1; PHASE2
Study typeInterventional
Enrollment50 (estimated)
Ages18 Years to 39 Years
SexAll
SponsorUniversity of California, Los Angeles (other)
Locations1 site (Los Angeles, California)
Trial IDNCT05595915 on ClinicalTrials.gov

What this trial studies

This study investigates the effects of COMP-4 supplementation on flow-mediated dilation (FMD) in young adults, aiming to improve endothelial function and prevent cardiovascular diseases associated with aging and endothelial dysfunction. Participants aged 18-39 without a history of cardiovascular illnesses will be recruited to assess how COMP-4 influences nitric oxide production and vascular health. The study employs a combination of clinical assessments and interventions to evaluate the efficacy of COMP-4 in enhancing endothelial function.

Who should consider this trial

Good fit: Ideal candidates for this study are healthy men and women aged 18-39 without any history of cardiovascular illnesses.

Not a fit: Patients outside the age range of 18-39 or those with a history of serious cardiovascular events may not benefit from this study.

Why it matters

Potential benefit: If successful, this could lead to new preventive strategies for cardiovascular diseases in young adults.

How similar studies have performed: Other studies have shown promise in enhancing endothelial function through dietary supplements, but this specific approach with COMP-4 is novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* All men and women ages 18-39 will be offered the opportunity to participate in this study as long as they do not have a history of acute or chronic cardiovascular illnesses effecting flow mediated dilation.

Exclusion Criteria:

* Men and women with ages other than of 18-39 years of age;
* Women who are currently pregnant;
* Men and women with a history of serious cardiovascular events, those currently on blood pressure medications, and those with known allergies to any of the 4 components of COMP-4 (ginger, muira puama,Paullinia cupana, and L-citrulline)

Where this trial is running

Los Angeles, California

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Aging, Endothelial Dysfunction, Senescence, Flow Mediated Dilation, COMP-4, Endothelialfunction

Last reviewed 2026-05-15 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.