Clinical trials: Lymphopenia, open to volunteers
Primary Immunodeficiency Disorders
The Mechanistic Biology of Primary Immunodeficiency Disorders
Background: Primary immunodeficiency disorders, or PIDs, are diseases that weaken the immune system. This makes it easier for a person to get sick. Some PIDs are mild and may not be diagnosed until later in life.
- Trial name
- NCT03394053
- Where
- 2 sites in United States
- Volunteers
- 1,190 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Idiopathic CD4-Positive, T-Lymphocytopenia
Hematopoietic Stem Cell Mobilization in Idiopathic CD4 Lymphocytopenia Patients and Healthy Controls for the Study of T Cell Maturation and Trafficking in Murine Models
Idiopathic CD4 lymphocytopenia (ICL) is a rare syndrome defined by consistently low CD4 T cell counts (<300/mm^3) without evidence of HIV infection or other known immunodeficiency.
- Trial name
- NCT02015013
- Testing
- Filgrastim, Plerixafor
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Idiopathic CD4+ Lymphocytopenia, Cryptococcal Meningitis
Etiology, Pathogenesis, and Natural History of Idiopathic CD4+ Lymphocytopenia
Background: Idiopathic CD4+ lymphocytopenia (ICL) is a condition in which there is a decreased level of CD4+ lymphocytes (a type of white blood cell), which can lead to opportunistic infections or autoimmune disorders and…
- Conditions
- Idiopathic CD4+ Lymphocytopenia, Cryptococcal Meningitis, Warts
- Trial name
- NCT00867269
- Where
- United States
- Volunteers
- 950 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Pneumococcal Vaccine, Esophageal Cancer
Serologic Response to Pneumococcal Vaccination Among Esophageal Cancer Patients With High Grade Lymphopenia After Chemoradiation
To learn how radiation treatment may affect your responses to vaccines against pneumonia.
- Conditions
- Pneumococcal Vaccine, Esophageal Cancer, Lymphopenia, Chemoradiation
- Trial name
- NCT06181656
- Testing
- Pneumonia vaccine
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center