Clinical trials: Lymphocytes
CMV Infection, EBV
Partially HLA-matched Third Party Antigen Specific T-cells for Infection Post-stem Cell or Solid Organ Transplantation
To assess the safety and biological efficacy of therapeutically administered most closely HLA-matched third party donor-derived specific cytotoxic T lymphocytes (CTLs) targeting cytomegalovirus (CMV) or Adenovirus (Adv) or…
- Conditions
- CMV Infection, EBV, Adenovirus
- Trial name
- R3ACT (NCT02779439)
- Testing
- Virus specific CTLs
- Where
- Australia
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Sydney
Ulcerative Colitis
The Role of CD4+ T Cell Subsets in the Mechanism of Action of Vedolizumab in Ulcerative Colitis
The cause of Inflammatory Bowl Disease (IBD) is not known, but studies from patients with IBD have found that these patients make unusually strong immune responses to their own intestinal tissues and to bacteria that normally…
- Trial name
- NCT02721719
- Where
- Canada
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Brain and Central Nervous System Tumors, Leukemia
Decision Making About Participating in Pharmacokinetic Studies in Patients Enrolled in a Phase I Treatment Clinical Trial
RATIONALE: Gathering information about why patients or their guardians agree or decline to participate in the optional pharmacokinetic portion of a phase I treatment study may help doctors plan clinical trials in the future.
- Conditions
- Brain and Central Nervous System Tumors, Leukemia, Unspecified Adult Solid Tumor, Protocol Specific, Unspecified Childhood Solid Tumor, Protocol Specific
- Trial name
- NCT00890435
- Testing
- questionnaire administration, psychosocial assessment and care
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Children's Oncology Group
Yellow Fever
Turnover of Antigen Specific Lymphocytes and Monocytes After Immunization With the 17D Yellow Fever Vaccine
The yellow fever vaccine is a live, attenuated virus that results in a robust immune response, especially in the T cell compartment.
- Trial name
- NCT01290055
- Testing
- Yellow fever vaccine, Deuterium (70% enriched 2H2O) labeled water
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Sri Edupuganti
Sepsis, Intensive Care (ICU)
Investigation of the Relationship Between MD, MLR and NLR With APRs in Sepsis in the ICU
The aim of this study is to investigate, in patients admitted to the intensive care unit either for reasons other than sepsis who subsequently develop sepsis or with a primary diagnosis of sepsis, whether monocyte distribution…
- Conditions
- Sepsis, Intensive Care (ICU), Acute Phase Biomarkers
- Trial name
- NCT07537179
- Testing
- Monocyte Distribution
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Oguz Gundogdu
Graft-Versus-Host Disease, Graft-versus-leukemia
Improved Methods of Cell Selection for Bone Marrow Transplant Alternatives
Bone marrow transplants (BMT) are one form of treatment for disorders of the blood, including leukemia. However, because the procedure is often associated with potentially life-threatening reactions, it is usually reserved for…
- Conditions
- Graft-Versus-Host Disease, Graft-versus-leukemia, Donor Apheresis
- Trial name
- NCT00001529
- Testing
- G-CSF
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Pregnant Women, Cytomegalovirus Infections
The Maternal Cellular Immune System and Cytomegalovirus Intrauterine Infection
The purpose of this study is to find a correlation between function of cytomegalovirus -specific T cells and the probability for intrauterine transmission.
- Trial name
- NCT01081379
- Where
- Israel
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shaare Zedek Medical Center
Opportunistic Fungal Infection, Opportunistic Viral Infection
T Lymphocytes for the Treatment of AdV, CMV, EBV, BKV and Aspergillus Fumigatus Infections After Allogeneic Stem Cell Transplantation
The purpose of the study is to determine the feasibility, safety and efficacy of administering rapidly-generated donor-derived pentavalent-specific T cells (Penta-STs) to mediate antiviral and antifungal activity in hematopoietic…
- Conditions
- Opportunistic Fungal Infection, Opportunistic Viral Infection, Bone Marrow Transplant Infection
- Trial name
- Penta-STs-001 (NCT05471661)
- Testing
- Pentavalent-specific T cells (penta-STs)
- Where
- 2 sites in Greece
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- George Papanicolaou Hospital
Cystic Fibrosis
Nasal Epithelial Cells/Blood Lymphocyte Markers for Cystic Fibrosis (CF)/CF Pulmonary Exacerbations
Study Hypothesis: We hypothesize that cellular markers from nasal epithelial cells and blood lymphocytes can serve as potential biomarkers reflect the underlying inflammatory state of the lung and will be helpful in determining…
- Trial name
- NCT00381628
- Testing
- epithelial cells and blood lymphocyte extraction
- Where
- United States
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- University Hospitals Cleveland Medical Center
Pneumonia, Bronchiolitis
Neutrophil Monocyte Lymphocyte Ratios in Pediatric Chest Infections
This prospective cohort study aims to evaluate neutrophil-to-lymphocyte ratio, monocyte-to-lymphocyte ratio, and neutrophil-to-monocyte ratio in children with lobar pneumonia, bronchiolitis, and bronchopneumonia compared with…
- Trial name
- NCT07888049
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Assiut University
HIV-1 Seropositive, Inflammation
Study of the Effect of SNPs in p53 and p53 Response Elements on the Inflammatory Response to DNA Damage
Background: Research has shown that certain proteins in cells may be linked to higher risks of developing inflammations, tumors, and other medical problems.
- Conditions
- HIV-1 Seropositive, Inflammation, Cancer, Cardiomyopathy
- Trial name
- NCT01143519
- Where
- United States
- Volunteers
- 178 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Bipolar Affective Disorders
Chemokine Receptors on CD8+ T Cells in Patients With Bipolar Disorder
This observational study investigates the expression profile of chemokine receptors and adhesion molecules in CD8+ T lymphocytes from individuals with Bipolar Disorder compared with healthy controls.
- Trial name
- SPERLIC (NCT07785167)
- Testing
- CD8+ T-Cell Gene Expression Analysis
- Where
- Italy
- Volunteers
- 172 people, healthy volunteers welcome
- Sponsor
- University of Catania
Hemodialysis Complication
Impact of Neutrophil Lymphocyte and Monocyte Lymphocyte Ratio on Chronic Kidney Disease Patients Outcome
The aim of this study is to establish NLR, MLR as a good predictors for outcome of CKD including hemodialysis and CKD stage (4-5) patients as regard inflammation, malnutrition and anemia on cardiovascular complication.
- Trial name
- NCT05887960
- Testing
- CBC and flow cytometry test for monocyte
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Assiut University
Kidney Transplant Infection, BK Virus Infection
BK With VST for Kidney Transplant Patients
This study measures the safety, feasibility, and efficacy of viral-specific T cells (VST) against BK Virus (BKV) in adult kidney transplant recipients. Participants are expected to be on study for 52 weeks.
- Trial name
- NCT05042076
- Testing
- BK-specific T cells from Donor Lymphocytes
- Where
- United States
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Influenza H1N1
Non-specific Response to H1N1 Vaccine
This is a prospective observational study with recruitment of healthy volunteers from consecutive recipients of H1N1 influenza vaccine at the University Clinic of Respiratory and Allergic Diseases, Golnik, Slovenia.
- Trial name
- NCT01178918
- Where
- Slovenia
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- The University Clinic of Pulmonary and Allergic Diseases Golnik
Trauma Patients
Effect of Severe Trauma on PD1 and Its Legend (PD1/L1) on T Lymphocytes and Correlation With Mortality
Unlike neuro-endocrine response to trauma; posttraumatic immune alterations are not easily carried out at bedside. The majority of trials were conducted in the intensive care usually hours to days post injury.
- Trial name
- NCT04233723
- Testing
- peripheral blood samples
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
COPD, Emphysema
Regulation of Inflammatory Mediators in Chronic Obstructive Pulmonary Disease
The aim of this study is to investigate the mechanisms whereby lung function is decreased in COPD. The hypothesis is that in diseases such as COPD, inflammatory cells including neutrophils, macrophages and lymphocytes migrate to…
- Trial name
- NCT00147095
- Where
- United Kingdom
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Imperial College London
COPD, Emphysema
Leukocyte Function in Chronic Obstructive Pulmonary Disease (COPD)
The aim of this study is to investigate the mechanisms whereby leukocytes are recruited to the lung in chronic obstructive pulmonary disease (COPD) and cause tissue destruction.
- Conditions
- COPD, Emphysema, Chronic Bronchitis
- Trial name
- NCT00147082
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Healthy Volunteers, HIV
Apheresis to Obtain Plasma or White Blood Cells for Laboratory Studies
This study will collect blood plasma and white blood cells from individuals using a procedure called apheresis. Apheresis is a method of collecting larger quantities of certain blood components that can safely be collected…
- Trial name
- NCT00114647
- Where
- United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Hepatitis C Virus
Hepatitis C Virus and the Humoral Immune System
The purpose of this study is to measure specific chemokines, antibodies, and antibody-producing B cells in the blood of patients with hepatitis C virus (HCV) infection.
- Trial name
- NCT00219999
- Where
- United States
- Volunteers
- 161 people, healthy volunteers welcome
- Sponsor
- Rockefeller University