Collecting blood samples from healthy individuals for vascular research

Controls and Healthy Vasculature Initiative

National Institutes of Health Clinical Center (CC) · NCT05403151

This study is collecting blood samples from healthy adults to help researchers learn more about blood vessel diseases and how inflammation affects them.

Quick facts

Study typeObservational
Enrollment1000 (estimated)
Ages18 Years to 90 Years
SexAll
SponsorNational Institutes of Health Clinical Center (CC) (nih)
Locations1 site (Bethesda, Maryland)
Trial IDNCT05403151 on ClinicalTrials.gov

What this trial studies

This observational study aims to collect blood samples from healthy adults to support research on vascular and immunologic diseases. Participants will undergo a telehealth visit to review their medical history before visiting the NIH Clinical Center for blood collection. The samples will be used to establish normal physiological parameters and validate technical assays for future studies. The focus is on understanding mechanisms of vascular inflammation and thrombosis through these samples.

Who should consider this trial

Good fit: Ideal candidates for this study are healthy adults aged 18 years or older who are willing to comply with study procedures.

Not a fit: Patients who are currently pregnant or nursing will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance the understanding of vascular diseases and improve diagnostic tests and treatments.

How similar studies have performed: Other studies have successfully utilized similar approaches to establish baseline health parameters for research in vascular diseases.

Eligibility criteria

Show full inclusion / exclusion criteria
* INCLUSION CRITERIA:

In order to be eligible to participate in this study, an individual must meet all of the following criteria:

* Stated willingness to comply with all study procedures
* Aged 18 years and older
* Ability of subject to understand and the willingness to sign a written informed consent document
* Self-reported in good general health

EXCLUSION CRITERIA:

An individual who, by self-report, meets the following criteria will be excluded from participation in this study:

-Current pregnancy or lactation

Where this trial is running

Bethesda, Maryland

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: Vascular And Immunologic Diseases, Healthy Volunteers, Sample Collection, Vascular, Blood, Inflammation, Thrombosis, Natural History

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.