Clinical trials: T-Lymphocytopenia
Idiopathic CD4 Lymphocytopenia
Idiopathic CD4 Lymphocytopenia
Definition: Idiopathic CD4+ T lymphocytopenia (ICL) is an immune deficiency first described in 1992 and characterized by the US Centers for Disease Control (CDC) as absolute CD4+ T-lymphocyte count < 300/mm3 or < 20% of total T…
- Trial name
- Lympho-4 (NCT02113930)
- Testing
- Constitution of a biobank of frozen cells, plasma and serum samples, Genetic study
- Where
- France
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Severe Combined Immunodeficiency, T Cell Lymphocytopenia
Newborn Screening for Severe Combined Immunodeficiency (SCID) in a High-Risk Population
The goal of the proposed research is to establish the validity of a newborn screening method for severe combined immunodeficiency (SCID).
- Trial name
- NCT00845416
- Where
- 2 sites in United States
- Volunteers
- 1,800 people
- Sponsor
- University of California, San Francisco
CD4 Lymphocytopenia, Idiopathic CD4 Positive T Lymphocytopenia
Evaluation of HIV-Negative Patients With Low CD4+ T Lymphocyte Counts
This study will evaluate HIV-negative patients with unusually low levels of CD4+ T lymphocytes (a type of white blood cell) to learn more about the clinical symptoms, cause, immunology, and biology of this problem.
- Trial name
- NCT00001319
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)