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Normal PhysiologyNCT05666739

NIEHS Repository of Stored Biological Samples for Future Use

An observational study of Normal Physiology, run by National Institute of Environmental Health Sciences (NIEHS) 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: Laboratory tests that use blood and urine can provide a great deal of information about human health and disease. To develop even better tests and to improve the ways samples are handled for testing researchers need to experiment with samples from healthy people. Read more about this study

Who is it for?
Ages 18 to 100 yearsHealthy volunteers can take part
Conditions the study is for
Normal Physiology
How many people
2,000 participants
Where
1 siteUnited States
Study dates
15 Jul 2024to 19 Jul 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 100 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: The general community sample will be from Durham, Raleigh, Chapel Hill and other nearby cities close to the NIEHS Clinical Research Unit (CRU).

Who may be able to join

  • To be eligible to participate in this study, an individual must meet all the following criteria:
  • Stated willingness to comply with all study procedures and availability for the duration of the study.
  • Ability to provide informed consent.
  • Male or female, aged >=18
  • Able to travel to the NIEHS CRU for study visits

Who cannot join

  • An individual who meets any of the following criteria will be excluded from participation in this study:
  • Not willing to have samples stored for future use.
  • Any condition that, in the investigator s opinion, places the participant at undue risk for complications associated with required study procedures.

Trial locations and contacts

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

NIEHS Join A Study Recruitment Group contact

(855) 696-4347

myniehs@nih.gov

Lawrence S Kirschner, M.D. contact

(984) 287-3562

lawrence.kirschner@nih.gov

United States1 site, 1 recruiting
  • NIEHS Clinical Research Unit (CRU)

    Research Triangle Park, North Carolina, 27709

    NIEHS Join A Study Recruitment Group, 855-696-4347, myniehs@nih.gov

    Recruiting

Other trials in United States

About this study

Background:

Laboratory tests that use blood and urine can provide a great deal of information about human health and disease. To develop even better tests and to improve the ways samples are handled for testing researchers need to experiment with samples from healthy people.

Read more

Objective:

This natural history study will collect blood and urine from healthy people. The samples will build a repository that will be used for all kinds of research.

Eligibility:

Healthy people aged 18 years or older.

Design:

Participants will have 1 study visit. The visit will last up to 2 hours.

Participants will be screened. They will answer questions about their health history. They will list any medications they take. They will consent to donate samples for research and future use:

Blood: Up to 4.5 tablespoons of blood may be collected from a needle inserted into a vein.

Urine: Participants will be given a sterile container to provide a sample.

Some participants may be asked to provide other types of samples.

Some participants may be asked to provide new samples if their first ones are depleted.

Read the detailed description

Study Description:

We aim to build a repository utilizing both prospectively and retrospectively collected human biological samples, like blood and urine, to develop and test the following: specific laboratory assays, to develop and maintain freezer and specimen handling quality control, to have blinded quality control specimens for laboratory testing, and to assess exposure variability over time.

Objectives:

Primary Objective: To build a repository for approved investigators to access stored biological samples for the following: developing and testing specific laboratory assays, to maintain freezer and specimen handling quality control, to have blinded quality control specimens for testing labs, and to assess exposure variability over time.

Keywords
Blood, Urine, Assay Development, Natural History

What participants receive

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

Study groups in NCT05666739
Study groupRoleWhat they receive
healthy controlsGeneral public population, including females and males, who are over the age of 18, with a mixture of races and ethnicities representative of North Carolina

What is being measured

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

  1. To build a repository for approved investigators to access stored biological samples for the following: developing and testing specific laboratory assays, to maintain freezer and specimen handling quality control, to have blinded quality control...

    To build a repository for approved investigators to access stored biological samples for the following: developing and testing specific laboratory assays, to maintain freezer and specimen handling quality control, to have blinded quality control specimens for testing labs, and to assess exposure variability over time.

    Measured: On-going

Timeline

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

  1. First posted28 Dec 2022
  2. Study start15 Jul 2024
  3. Primary completion19 Jul 2032 (estimated)
  4. Study completion19 Jul 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
Other
Time perspective
Other
Enrolment
2,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05666739
Sponsor's protocol ID
10001073
Other IDs
001073-E
Status last verified
9 Jun 2026
First submitted
24 Dec 2022
Last updated
11 Jun 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Most of the participant data will be utilized by investigators in an aggregate way to validate or invalidate their research.

Questions about this trial

What is this clinical trial studying?

An observational study of Normal Physiology, run by National Institute of Environmental Health Sciences (NIEHS) 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 3 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 11 Jun 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 NIEHS Join A Study Recruitment Group ((855) 696-4347, myniehs@nih.gov), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To build a repository for approved investigators to access stored biological samples for the following: developing and testing specific laboratory assays, to maintain freezer and specimen handling quality control, to have blinded quality control... (time frame: On-going). 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 11 Jun 2026.

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