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Study identifier: NCT00055172 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Genetic Basis of Immunodeficiency

Condition: Severe Combined Immunodeficiency  ·  Sponsor: National Heart, Lung, and Blood Institute (NHLBI)

PhaseN/A
Planned participants100
Who can joinAll sexes, 6 Months to 99 Years
Healthy volunteersNo

About this study

This study will examine the role of hereditary factors in different forms of severe combined immunodeficiency (SCID). Patients with immunodeficiencies may be eligible for this study. Candidates include: * Patients with diminished numbers of T cells or NK cells or both, or * Patients with normal T cell and NK cell numbers but diminished T cell, B cell, or NK cell function. Relatives of patients will also be studied. Participants will have blood samples collected for genetic analysis in studies related to SCID at the National Institutes of Health and other institutions.

This description comes directly from the study's public registry record.

Talk to the study team

Warren J Leonard, M.D.  ·  (301) 496-0098  ·  wl2w@nih.gov

Always discuss trial participation with your own doctor first.

Locations (1)

National Institutes of Health Clinical CenterBethesda, Maryland, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT00055172