Recruiting

Blood Sample Collection

Sponsor:

National Heart, Lung, and Blood Institute (NHLBI)

Code:

NCT05403151

Conditions

Vascular And Immunologic Diseases

Healthy Volunteers

Eligibility Criteria

Sex: All

Age: 18 - 70+

Healthy Volunteers: Accepted

Study Details

Brief summary:

Background:

Diseases involving blood, blood vessels, and immune systems are leading causes of death in the United States. Researchers studying these diseases need to compare blood samples from both healthy and sick individuals. Blood samples from healthy people are also used to establish what is normal when developing new tests for diseases and to make sure new testing equipment is working properly.

Objective:

This natural history study will collect blood samples from healthy people. The blood will be used for various kinds of research.

Eligibility:

Healthy adults aged 18 years or older. Pregnant or nursing women will be excluded.

Design:

Participants will have a telehealth visit or telephone call to review their medical history.

They will come to the NIH Clinical Center. They will have a needle inserted into a vein in their arm or hand. About 10 tablespoons of blood will be drawn through the needle.

Researchers may perform a complete blood count, a type of blood test that can help evaluate the participant s overall health. They may do a blood type test.

The blood samples will also be used for genetic studies.

Some blood samples may be stored for use in future research.

Participants may choose to return for repeat visits for up to 10 years. Review of their medical history may also be repeated at later visits. They will receive $50 per blood collection visit.

...

Conditions

Vascular And Immunologic Diseases

Healthy Volunteers

Study ID

NCT05403151

Start date

Jul 1, 2022

Status verified date

Sep 2, 2026

Completion date

Jan 30, 2032

Anticipated

Primary completion date

Jan 30, 2032

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18 - 70+

Healthy Volunteers: Accepted

  • 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

Study Design

Enrollment

1000 participants

Anticipated

Interventions and Outcome Measures

Arms

1

Healthy Adults

Primary outcome measure

  • To collect samples from healthy volunteers to establish and validate technical assays and normal physiologic mechanisms and parameters for on-going and future basic and translational research studies. [ Time Frame: Up to 10 Years ]

Central Contacts and Locations

Central contacts

Locations

National Institutes of Health Clinical Center

Recruiting

Bethesda, Maryland, United States, 20892

Contacts

Yogendra Kanthi, M.D.

yogen.kanthi@nih.gov

More Information

Sponsor

National Heart, Lung, and Blood Institute (NHLBI)

Last update posted

Sep 4, 2026

Last verified

Sep 2, 2026

Keywords

  • Sample Collection
  • Vascular
  • Blood
  • Inflammation
  • Thrombosis
  • Natural History

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by National Heart, Lung, and Blood Institute (NHLBI) on 2026-09-04.