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Vascular And Immunologic DiseasesNCT05403151

Controls and Healthy Vasculature Initiative

An observational study of Vascular And Immunologic Diseases and Healthy Volunteers, run by National Heart, Lung, and Blood Institute (NHLBI) at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 90 yearsHealthy volunteers can take part
How many people
1,000 participants
Where
1 siteUnited States
Study dates
1 Jul 2022to 30 Jan 2032
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Healthy Volunteers

Who may be able to join

  • 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

Who cannot join

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

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Jessenia C Campos, R.N. contact

(301) 402-0300

jessenia.campos@nih.gov

United States1 site, 1 recruiting
  • National Institutes of Health Clinical Center

    Bethesda, Maryland, 20892

    Jessenia Campos, B.S.N., 301-402-0300, jessenia.campos@nih.gov

    Yogendra Kanthi, M.D., yogen.kanthi@nih.gov

    Recruiting

Other trials in United States

About this study

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.

Read more

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.

...

Read the detailed description

Study Description:

This study will serve to provide tissue samples from individuals with healthy vasculature for mechanistic studies of vascular inflammation and thrombosis.

Objectives:

Primary Objective:

To collect samples from healthy volunteers to:

  • Establish and validate technical assays and equipment (e.g. platelet aggregation, inflammasome activation, neutrophil extracellular trap formation, tissue factor activity, etc.)
  • Establish normal physiologic mechanisms and parameters in samples from healthy volunteers (e.g. platelet function, circulating autoantibody titers, etc.)

Endpoints:

This protocol does not have an outcome measure, but rather will be conducted in accordance with Good Clinical Practices for human research solely for the purpose of obtaining blood samples to optimize assays, conduct mechanistic investigations, measure vascular biomarkers, and facilitate the study of vascular and immunologic diseases in patients enrolled in other studies.

Keywords
Sample Collection, Vascular, Blood, Inflammation, Thrombosis, Natural History
Medical subject headings
Inflammation, Thrombosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT05403151
Study groupRoleWhat they receive
1Healthy Adults

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    This protocol does not have an outcome measure, but will obtain blood samples to optimize assays, conduct mechanistic investigations, measure vascular biomarkers, and facilitate the study of vascular and immunologic diseases in patients enrolled in other studies.

    Measured: Up to 10 Years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Jun 2022
  2. Study start1 Jul 2022
  3. Primary completion30 Jan 2032 (estimated)
  4. Study completion30 Jan 2032 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
1,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05403151
Sponsor's protocol ID
10000829
Other IDs
000829-H
Status last verified
2 Sep 2026
First submitted
2 Jun 2022
Last updated
4 Sep 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Vascular And Immunologic Diseases and Healthy Volunteers, run by National Heart, Lung, and Blood Institute (NHLBI) at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 4 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Jessenia C Campos, R.N. ((301) 402-0300, jessenia.campos@nih.gov), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the 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). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Sep 2026.

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