Clinical trials: Lymphopenia
Solid Tumor Malignancies
ALI Post Radiation Therapy in Patients With Lung and Esophageal Canter
The goal of this clinical research study is to learn if giving autologous lymphocyte infusions to patients who are receiving chemotherapy and radiation for non-small cell lung cancer or esophageal cancer is safe and effective.
- Trial name
- NCT04668833
- Testing
- Autologous lymphocyte infusion (ALI)
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
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
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)
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)
New Phenotype (Combining Premature White Hair, Polycystic Kidney Disease, Aortic Dilation/Dissection and Lymphopenia)
Research Into the Molecular Bases of a New Phenotype Combining Premature White Hair, Polycystic Kidney Disease, Aortic Dilation/Dissection and Lymphopenia
This study involves a single family, including 1 patient, father, mother and sister. The patient presented with a new phenotype associating premature white hair, renal polycystosis, aortic dilation/dissection and lymphopenia.
- Trial name
- BCL-2 (NCT03651388)
- Where
- France
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Dijon
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)
Wiskott-Aldrich Syndrome, Thrombocytopenia
Thrombocytopenia and Bleeding in Wiskott-Aldrich Syndrome (WAS) Patients
The purpose of this project is to describe the pathophysiology of thrombocytopenia and bleeding in patients with Wiskott-Aldrich Syndrome (WAS) and determine the response to thrombopoietic agents in vitro and in vivo.
- Conditions
- Wiskott-Aldrich Syndrome, Thrombocytopenia, Bleeding
- Trial name
- WAS (NCT00909363)
- Testing
- Promacta, blood drawing in patients with WAS, blood drawing in healthy controls
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Lymphopenia, Covid19
Study of Lymphopenia as a Specific Biomarker or Prognostic Risk Factor for Disease Severity in Elderly Patients With COVID-19
Background: Lymphopenia is reported to be associated with the severity of disease progression in COVID-19. Low lymphocyte count is also associated with increasing age.
- Conditions
- Lymphopenia, Covid19, Older People
- Trial name
- NCT04800731
- Testing
- observation no intervention
- Where
- Belgium
- Volunteers
- 227 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
Myopia, Moderate
To Compare the Clinical Outcomes of FemtoLASIK and ICL Implantation in Treating Moderate Myopia Focusing on Refractive Stability, Contrast Sensitivity and High Order Aberrations.
Compare the clinical outcomes of FemtoLASIK and ICL implantation in treating moderate myopia.
- Trial name
- NCT07291986
- Testing
- FemtoLASIK, ICL implantation
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Walid Osama Abdel Rahman Nour El Din
Anemia, Hematopoietic/Lymphoid Cancer
Donor Stem Cell Boost in Treating Patients With Low Blood Cells After Donor Stem Cell Transplant
This clinical trial studies how well donor stem cell boost works in treating patients with low blood cells after donor stem cell transplant.
- Conditions
- Anemia, Hematopoietic/Lymphoid Cancer, Lymphopenia, Neutropenia
- Trial name
- NCT01660347
- Testing
- Allogeneic hematopoietic stem cell transplantation, Peripheral blood stem cell transplantation, Management of therapy complications
- Volunteers
- healthy volunteers welcome
- Sponsor
- Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1
Baby Detect : Genomic Newborn Screening
Newborn screening (NBS) is a global initiative of systematic testing at birth to identify babies with pre-defined severe but treatable conditions.
- Conditions
- Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1, Phosphoglucomutase 1 Deficiency, Maturity Onset Diabetes of the Young
- Trial name
- BabyDetect (NCT05687474)
- Where
- Belgium
- Volunteers
- 6,824 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Liege
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
Cardiopulmonary Bypass
Cardiopulmonary Bypass-Induced Lymphocytopenia and the Potential Effects of Protease Inhibitor
In previous studies, 90% of patients who underwent elective cardiopulmonary bypass procedure manifested CD4 counts of less than 500 cells/microliter in the immediate (day 1) post-operative period.
- Trial name
- NCT00385450
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
THC, Cannabis
THC Crossover Study
This is a randomized, crossover study enrolling experienced dual cannabis-tobacco smokers (N=18) to describe the differences in THC and toxicant exposure, examining pharmacokinetic, subjective, and cardiovascular effects from…
- Conditions
- THC, Cannabis, Cannabis Smoking, Cannabis Use, Unspecified
- Trial name
- TRDRP (NCT04429568)
- Testing
- Smoked Cannabis, Vaped Cannabis, Tobacco Cigarette
- Where
- 2 sites in United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco