Clinical trials: B Cells
Pertussis, Diphtheria
Comparison of Safety and Immunogenicity of Pediacel™ and Infanrix™ IPV+Hib (Penta) Given in a 3 Dose Schedule in Infants
Pediacel™ is currently licensed in the UK for use as a 3 dose regimen for the active immunisation of infants against Diphtheria, Tetanus, Pertussis, Poliomyelitis and invasive infections caused by Haemophilus influenzae type b.
- Conditions
- Pertussis, Diphtheria, Tetanus, Poliomyelitis
- Trial name
- NCT00287092
- Testing
- DT5aP-IPV-Hib 5-component Pertussis vaccine, Infanrix® -IPV+Hib
- Where
- 14 sites in Finland, Sweden
- Volunteers
- 807 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Multiple Sclerosis
B Cell Differentiation in MS
Interventional study with minimal risks and constraints, prospective, monocentric.
- Trial name
- ABCD-SEP (NCT03744351)
- Testing
- Biological Samples
- Where
- France
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- Rennes University Hospital
Influenza
B-cell Immunity to Influenza (SLVP017)- Year 5, 2013
In this exploratory study, investigators will be looking at immune response differences between age groups and between the two different vaccines given to identical twins and vaccine-naive young adults.
- Trial name
- NCT03020537
- Testing
- Fluzone
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Stanford University
Diphtheria, Hepatitis B
Pilot Study Freeze and Transport Immune Cells
To evaluate and standardize umbilical cord specimen collection and laboratory procedures to evaluate cellular and serological immune responses in neonates and young infants
- Conditions
- Diphtheria, Hepatitis B, Pertussis, Poliomyelitis
- Trial name
- NCT00138268
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Relapsing-Remitting Multiple Sclerosis (RRMS), Neuromyelitis Optica
Effects of Ozanimod on Immune-mediated Mechanisms of Neurodegeneration in Multiple Sclerosis - a Preclinical Study
This is a prospective non interventional study including patients with Relapsing-Remitting Multiple Sclerosis (RRMS) or with Neuromyelitis Optica Spectrum Disorders (NMOSD) and healthy subjects, who are enrolled within the…
- Conditions
- Relapsing-Remitting Multiple Sclerosis (RRMS), Neuromyelitis Optica, Healthy
- Trial name
- NCT05245344
- Testing
- Peripheral blood withdrawal
- Where
- 3 sites in Italy
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- Neuromed IRCCS
Hepatitis B, Chronic
Effect of RO6871765 and RO7011785 on Immune Response With the Stimulation of Peripheral Blood Mononuclear Cells (PBMCs) in Chinese Healthy Volunteers and Chronic Hepatitis B Patients
This is an exploratory study to characterize the ex vivo immune response to RO6871765 or RO7011785 stimulation of peripheral blood mononuclear cells (PBMCs) extracted from healthy volunteers and chronic hepatitis B (CHB) patients.
- Trial name
- NCT02498275
- Where
- 3 sites in China
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Indolent Non-Hodgkin's Lymphoma, Follicular Lymphoma
A Study of Duvelisib in Combination With Rituximab and Bendamustine vs Placebo in Combination With Rituximab and Bendamustine in Subjects With Previously-Treated Indolent Non-Hodgkin Lymphoma (BRAVURA)
This study will evaluate the efficacy and safety of duvelisib in combination with bendamustine and rituximab (DBR) vs placebo in combination with bendamustine and rituximab (PBR) in subjects with previously-treated indolent…
- Conditions
- Indolent Non-Hodgkin's Lymphoma, Follicular Lymphoma, Small Lymphocytic Lymphoma, Marginal Zone Lymphoma
- Trial name
- NCT02576275
- Testing
- Duvelisib, Rituximab, Bendamustine
- Where
- 7 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- SecuraBio
Non-Alcoholic Fatty Liver Disease
Role of Regulatory B Cells in the Pathogenesis of Metabolic Associated Fatty Liver Disease
To evaluate the role of regulatory B cells in the pathogenesis of metabolic associated fatty liver disease patients.
- Trial name
- NCT04720560
- Testing
- regulatory B cell by flow cytometry
- Where
- Egypt
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- Assiut University
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
Asmd, Visceral Type
Biomarkers Of Lung InVolvement In ASMD
The goal of this study is to characterize ASMD patients' breath profile, exhaled breath and condensate as compared to healthy controls to identify specific volatile and non-volatile compounds that reflect inflammatory processes…
- Trial name
- BOLIVIA (NCT05914727)
- Testing
- eNose, Volatile exhaled breath sample, Condensate sample
- Where
- Netherlands
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Eline C. B. Eskes
Pre B ALL, Regulatory T Cell
The Effect of Chemotherapy on Regulatory T Cells
The investigators aimed to study the effect of chemotherapy on regulatory T cells (Tregs) in children with precursor B (PreB) acute lymphoblastic leukemia (ALL) at 15 and 33 days of malignity directed therapy.
- Trial name
- NCT03413046
- Testing
- Peripheral and bone marrow sampling
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ankara Children's Health and Diseases Hematology and Oncology Training and Research Hospital
Folate Deficiency, Neural Tube Defects
Folic Acid Salt Study (FISFA Zambia)
Question: How effective is fortified iodized salt with folic acid (FISFA) in increasing serum and red blood cell folate in non-lactating, non-pregnant women of reproductive age in the country of Zambia who do not have active food…
- Trial name
- NCT06734611
- Testing
- Fortified Iodized Salt with Folic Acid (FISFA)
- Where
- 2 sites in United States, Zambia
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Hodgkin's Lymphoma, Diffuse Large B-cell Lymphoma
Communication Skills Intervention to Promote Transition Into Survivorship
The purpose of this study is to improve the communication skills of physicians who transition lymphoma cancer patients from the end of treatment to survivorship.
- Trial name
- NCT01483664
- Where
- 9 sites in United States
- Volunteers
- 314 people, healthy volunteers welcome
- Sponsor
- Memorial Sloan Kettering Cancer Center
Diphtheria, Tetanus
A Phase II/III Study to Evaluate the Immunogenicity, Safety and Lot-to-lot Consistency of LBVD, a Fully Liquid Hexavalent Diphtheria-tetanus-whole Cell Pertussis-hepatitis B-poliovirus-Haemophilus Influenzae Type b Conjugate (DTwP-HepB-IPV-Hib) Vaccine, in Healthy Infants as Primary Series
The purpose of this study is to evaluate immunogenicity, safety and lot-to-lot consistency of LBVD in comparison to co-administration of Pentavalent vaccine and Poliomyelitis Vaccine (Inactivated) in separate injections at four…
- Conditions
- Diphtheria, Tetanus, Pertussis, Hepatitis B
- Trial name
- NCT06947499
- Testing
- LBVD, Pentavalent vaccine and Inactivated Polio vaccine
- Where
- Philippines
- Volunteers
- 1,186 people, healthy volunteers welcome
- Sponsor
- LG Chem
COVID19 Vaccination, Rituximab
Responses to COVID19 Vaccination in Patients With a Treatment History of Rituximab.
Patients with treatment history of rituximab since 01.01.2019 and immunocompetent volunteers will be contacted to give a blood sample after their COVID19 vaccination, and in a subset also before vaccination.
- Conditions
- COVID19 Vaccination, Rituximab, Immunosuppression
- Trial name
- RituxiVac (NCT04877496)
- Testing
- History of exposure to anti-CD20 treatment since 01/01/2010, Completion of COVID19 vaccine at least 4 weeks ago
- Where
- Switzerland
- Volunteers
- 425 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Leukemia, B-cell
INS19 CAR-T Cells for the Treatment of Relapsed or Refractory Acute B Lymphoblastic Leukemia
This study, a single-center, open, single-dose clinical study, was designed to evaluate the safety, tolerability, and pharmacokinetic profile of INS19 CAR-T cells for the treatment of patients with relapsed or refractory acute B…
- Trial name
- NCT06209671
- Testing
- INS19 CAR-T Cells
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Beijing Immunochina Medical Science & Technology Co., Ltd.
COVID-19
Investigation of the B- and T-cell Repertoire and Immune Response in Patients With Acute and Resolved COVID-19 Infection
Background: People who get infected with COVID-19 have an unpredictable risk to worsen and die. This makes it hard to decide who can quarantine at home and who should be treated at a hospital.
- Trial name
- NCT04362865
- Where
- 4 sites in United States
- Volunteers
- 679 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Sensitized Kidney Transplant Recipients
Identification of Donor Specific B Cells and Antibody Mediated Rejection
Many people who are on the wait list for a kidney transplant have harmful antibodies, called donor specific antibodies (DSA), which will attack foreign tissue such as the transplanted organ.
- Trial name
- NCT02133248
- Where
- United States
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Neoplasms, Cancer
Cancer Experience Registry (CER) for Cancer Patients and Caregivers
The Cancer Experience Registry®: An Online Survey Research Study to Understand the Experiences of Those Impacted By a Cancer Diagnosis. The Registry is a web-based platform to distribute cross-sectional and longitudinal surveys.
- Conditions
- Neoplasms, Cancer, Caregiver
- Trial name
- CER (NCT02333604)
- Where
- United States
- Volunteers
- 15,000 people, healthy volunteers welcome
- Sponsor
- Cancer Support Community, Research and Training Institute, Philadelphia
Hepatitis B
Cellular Immunity in Adult Hepatitis B-vaccinated Serologic Non-responders
Previous studies have shown that 5-10% of Hepatitis B Virus vaccine recipients produce none or to few antibodies after a standard immunization with 3 vaccines. These individuals are defined as non-responders.
- Trial name
- NCT01451801
- Testing
- Twinrix
- Where
- Denmark
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University of Aarhus