Clinical trial Recruiting at 2 sites Observational Ages 1 Day to 100

Genetic testing for immune disorders

Official title: NIAID Centralized Sequencing Protocol

Run by National Institutes of Health Clinical Center (CC) · NCT03206099 · Data updated 2026-11-12

This study is testing how genetic factors affect immune disorders by looking at samples from people already involved in other research, to help improve care and understanding of these conditions.

Quick facts

Study typeObservational
Ages1 Day to 100 Years
SexAll
Enrollment20000 (estimated)
SponsorNational Institutes of Health Clinical Center (CC)
NIH
Locations2 sites (Washington D.C., District of Columbia and 1 other locations)
StatusRecruiting
StartedJuly 31, 2017
Main results expectedJuly 1, 2042
Study endsJuly 1, 2042
Registry record updatedNovember 2, 2026
Trial IDNCT03206099 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals aged 0-99 years who are participants in other NIH protocols and are willing to undergo genetic testing.

Probably not a fit

Patients who are not enrolled in NIH research protocols or those unwilling to provide biological samples for testing may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study focuses on understanding the genetic factors contributing to immune disorders through next-generation sequencing technologies. Participants, who are already involved in other NIH research protocols, will provide biological samples for genetic analysis. The research aims to enhance clinical care and improve the understanding of genetic variations related to immune diseases. By systematically collecting and analyzing genomic data, the study seeks to uncover insights into immune regulation and host defense mechanisms.

Why it matters

Potential benefit: If successful, this research could lead to improved diagnosis and treatment options for patients with immune disorders.

How similar studies have gone: Other studies utilizing genetic sequencing for understanding immune disorders have shown promise, indicating that this approach is both relevant and potentially impactful.

Who can join: the full rules

Show full inclusion / exclusion criteria
* INCLUSION CRITERIA:
* Must fulfill one of the following criteria:

  * Proband participants: must be individuals under investigation by another NIH protocol on which they are co-enrolled, or are referred from the GDMCC protocol "Defining the Genetic Etiology of Suppurative Lung Disease in Children and Adults" (NCT04702243) or "Use of Tiered Genetic Sequencing and Specialty Referral for Identifying and Managing Rare Genetic Causes of Chronic Suppurative Respiratory Disease" (External study #: 26-1761). Probands may have a disease under investigation or be healthy volunteers.
  * Biological relatives: biologically related to a proband participant.
* Aged 0-99 years.
* Participants must be willing to undergo genetic testing.
* Participants must be willing to allow samples to be stored for future research.
* Participants must be willing to have their de-identified genomic data shared, for example in a controlled access databases like the Database of Genotypes and Phenotypes (dbGaP).
* To complete surveys and interviews:

  * Proficient with the English language.
  * Able to provide informed consent.
* Adult healthy volunteers must be able to provide informed consent.

EXCLUSION CRITERIA:

Any condition that, in the opinion of the investigator, contraindicates participation in this study is a reason for exclusion.

Where it's running

  • Children's National Health System
    Washington D.C., District of Columbia, United States
    Recruiting
  • National Institutes of Health Clinical Center
    Bethesda, Maryland, United States
    Recruiting

Study contacts

  • Principal investigator: Morgan N Similuk — National Institute of Allergy and Infectious Diseases (NIAID)
  • Study coordinator: Morgan N Similuk
  • Email: morgan.similuk@nih.gov
  • Phone: (301) 435-6691

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.