Clinical trials: Flow Cytometry
Cardiovascular Disease
Conjugated Linoleic Acid Supplementation Study
Cardiovascular disease is a major cause of mortality worldwide resulting in one out of three global deaths. One of the main characteristics of cardiovascular disease is impaired blood flow and increased formation of clots.
- Trial name
- CLASS (NCT01234636)
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Aberdeen
Hairy Cell Leukemia (HCL), Chronic Lymphocytic Leukemia (CLL)
Collection of Human Samples to Study Hairy Cell and Other Leukemias, and to Develop Recombinant Immunotoxins for Cancer Treatment
Background: Researchers who are studying hairy cell leukemia, and how the disease compares with other disorders, are interested in obtaining additional samples from leukemia patients and healthy volunteers.
- Conditions
- Hairy Cell Leukemia (HCL), Chronic Lymphocytic Leukemia (CLL), Non-Hodgkins Lymphoma (NHL), Cutaneous T Cell Lymphoma (CTCL)
- Trial name
- NCT01087333
- Where
- United States
- Volunteers
- 1,263 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Covid19, Respiratory Viral Infection
The Evaluation of Cellular and Humoral Immunity to COVID-19 in Moscow Residents
The aim of the research is to estimate the levels of cellular and humoral immunity to the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) among Moscow residents over 18 years old.
- Trial name
- NCT04898140
- Testing
- SARS-CoV-2 specific IgM and IgG detection, ELISpot: detection of the T cells specific to different SARS-CoV-2 proteins, Flow cytometry: detection of the SARS-CoV-2 specific T-helpers and cytotoxic T lymphocytes
- Where
- Russia
- Volunteers
- 5,340 people, healthy volunteers welcome
- Sponsor
- Moscow Department of Health
Healthy
T Cell Responses to Various Levels of Exercise Stress
The objective of this project is to quantify the immunoendocrine response to acute stress events combining both physical and psychological challenges.
- Trial name
- NCT06638684
- Testing
- Exercise
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Kansas
Breast Cancer
The Relationship Between the Differences in Blood Cytokine Values in Breast Cancers.
While classification of malignant breast tumors has traditionally been made according to their histological appearance, nowadays some subtypes have been defined according to their molecular features.
- Trial name
- NCT04540224
- Testing
- Flow-Cytometric analysis
- Where
- Turkey (Türkiye)
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Istanbul Training and Research Hospital
Platelet Aggregation
Measurement of Platelet Dense Granule Release in Healthy Volunteers
Aspirin has been shown to reduce cardiovascular events in at risk individuals. Elucidation of mechanisms of aspirin resistance and a possible loss of effect of aspirin over time with chronic aspirin treatment necessitate a more…
- Trial name
- NCT00942617
- Testing
- Aspirin
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Vanderbilt University
Stem Cell Surveillance
Acute Effects on Stem Cell Surveillance
The goal for this clinical trial is to compare acute immune effects of three nutraceutical ingredients and blends to a placebo.
- Trial name
- NCT07341178
- Testing
- Anthocyanin-rich berry extract, Anthocyanin-rich flower/leaf extract, Berry /leaf blend
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Natural Immune Systems Inc
Recurrent Implantation Failure, Infertility (IVF Patients)
Endometrial Immune Profile in Recurrent Implantation Failure
The goal of this observational study is to learn whether differences in the immune cells of the womb lining (endometrium) help explain why some women do not become pregnant despite several IVF attempts using good-quality embryos…
- Trial name
- NCT07848399
- Where
- United Kingdom
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- King's College London
HIV Infections, HIV Seronegativity
A Blood Test to Look at Cells of the Immune System in Healthy Children
The purpose of this study is to learn more about some of the immune cells in the blood (CD4 cells, for example) of healthy children in order to better understand the differences in the blood cells of children infected with HIV.
- Trial name
- NCT00001109
- Where
- 45 sites in United States, Puerto Rico
- Volunteers
- 630 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Pancreatitis, Lymphocytic Infiltrate
Is Lymphocyte Subtype Important for Acute Pancreatitis Severity?
Pancreatitis is a common complication especially in patients with gallbladder stones, most patients with biliary pancreatitis may recover spontaneously without sequelae, but in 10-20% of patients, the disease is severe and…
- Conditions
- Pancreatitis, Lymphocytic Infiltrate, Immune System Diseases
- Trial name
- NCT04502940
- Testing
- Flow Cytometric analysis
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Istanbul Training and Research Hospital
Castleman Disease, Angiofollicular Lymphoid Hyperplasia
Unlock the Cell: Castleman's Disease Flow Cytometry Study
Castleman disease, a rare lymphoproliferative disorder, is characterized by inflammatory cytokine production and multiple organ system dysfunction.
- Conditions
- Castleman Disease, Angiofollicular Lymphoid Hyperplasia, GLNH, Hyperplasia
- Trial name
- NCT02853968
- Testing
- Blood draw/buccal swab
- Where
- United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Antiphospholipid Syndrome
Evaluation of Cell Membrane Expression of Annexin A2 on Monocytes by Flow Cytometry in Primary Antiphospholipid Syndrome
Annexin A2 (ANXA2), an endothelial cell receptor for plasminogen and tissue plasminogen activator, plays a pivotal role in regulation of fibrinolysis in vitro and in vivo and has been identified as a new autoantigen in…
- Trial name
- MONOCYTAN (NCT06373926)
- Testing
- blood withdrawal
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Sepsis
Clinical Value of EMR3 in Sepsis Diagnosis, Monitoring, and Prognosis: A Multicenter Prospective Observational Study
Sepsis is a life-threatening condition caused by a dysregulated immune response to infection, leading to organ dysfunction and increased mortality.
- Trial name
- EMR3-SEPSIS (NCT07896018)
- Where
- China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Sir Run Run Shaw Hospital
Eosinophil Subtype, Eosinophilic Pulmonary Diseases
The Study of Differences in Eosinophil Function and Subsets in Patients With Eosinophilic Pulmonary Diseases
The study subjects of this research are patients with eosinophil-associated pulmonary diseases, including eosinophilic granulomatosis with polyangiitis, idiopathic hypereosinophilic syndrome, idiopathic acute eosinophilic…
- Trial name
- NCT06944418
- Testing
- observation
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Atopic Dermatitis, Acne Rosacea
Inflammatory Cells From Various Pathologies
The objective of this experiment is to develop and validate in vitro methods to isolate inflammatory cells from skin biopsies for quantitative flow cytometry analysis.
- Conditions
- Atopic Dermatitis, Acne Rosacea, Acne Vulgaris
- Trial name
- NCT02270411
- Where
- Canada
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Innovaderm Research Inc.
Sepsis, Immunologic Paralysis
Immune Homeostasis in Sepsis and Septic Shock
Detailed description of immune response and its dynamics in sepsis and septic shock patiens by means of transcriptomics, flow-cytometry and cytokine analysis.
- Conditions
- Sepsis, Immunologic Paralysis, Immunologic Suppression, Immune Deficiency
- Trial name
- IMHOTEP (NCT04448951)
- Testing
- transcriptomics, flow-cytometry, cytokines
- Where
- Czechia
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Charles University, Czech Republic
Multiple Sclerosis
Analysis of a Biomarker Signature in Patients With Multiple Sclerosis (MS) Treated With Gilenya (FTY720)
This study investigates whether there is a link between disease activity/progression in patients receiving Gilenya and expression of a putative biomarker signature in patients with multiple sclerosis.
- Trial name
- MS (NCT02408380)
- Where
- Canada
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- McGill University
Healthy, HIV Infection
Immune Responses to HIV in Blood Cells in HIV-Infected and HIV-Uninfected Volunteers
This study will explore the responses of the immune system to infection with HIV and other pathogens and the changes in these responses over time.
- Trial name
- NCT00027482
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Candidiasis
Immunological Interaction Between the Host and Candida Albicans Biofilm
Candida albicans is one of the most common nosocomial infection and the onset relies on the host immune status. The purpose of this study is to determine the immunological profile of patients infected with Candida albicans, that…
- Trial name
- NCT01919931
- Where
- Belgium
- Volunteers
- 237 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Membranous Nephropathy, Membranous Nephropathy - PLA2R Induced
Analysis of T- and B-Cell Subpopulations in Membranous Nephropathy
The aim of this observational study is to provide analysis of T and B lymphocyte subgroups in peripheral blood samples of patients with primary membranous nephropathy (MN).
- Conditions
- Membranous Nephropathy, Membranous Nephropathy - PLA2R Induced, Membranous Nephropathy - THSD7A Induced
- Trial name
- NCT05894512
- Where
- Turkey (Türkiye)
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Istanbul University