Clinical trials: B-cell
Hepatitis C
Characterization of Clonal B Cell Populations in HCV Infection
The purpose of this study is to investigate the mechanism of autoantibody production during chronic hepatitis C virus (HCV) infection. 10-50% of individuals with HCV have symptoms of mixed cryoglobulinemia (MC).
- Trial name
- NCT00435201
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Rockefeller University
Influenza, Human
Functional Consequences of T-bet Expression in Flu-specific Memory B Cells After Live Attenuated Influenza Vaccine (LAIV)
As yet the investigators do not understand if there are biomarkers of immune protection after the Flumist or Live Attenuated Flu Vaccine (LAIV).
- Trial name
- LAIV (NCT04080245)
- Testing
- Treatment Group Live Attenuated Flu Vaccine (LAIV)
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Polycystic Ovarian Syndrome, Pelvic Endometriosis
Prevalence of HbA1C in Women With PCOS
Women with PCOS have been observed to be potential diabetics.Recently,American Diabetes Association has suggested screening of women with PCOS for HbA1C.
- Conditions
- Polycystic Ovarian Syndrome, Pelvic Endometriosis, Insulin Resistance, Non-insulin Dependent Diabetes Mellitus
- Trial name
- WHI (NCT01838122)
- Where
- India
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Southern Cross Fertility Centre
Relapsed or Refractory Diffuse Large B-cell Lymphoma
A Phase Ib Combination Study of Rituximab, TinostamustinEAnd CHeckpoint Inhibition With Pembrolizumab in Relapsed/Refractory DLBCL
Safety run-in (part 1): Relapsed or refractory B-cell Non-Hodgkin lymphoma (NHL) Main study (part 2): Relapsed or refractory diffuse large B-cell lymphoma
- Trial name
- NCT04279938
- Testing
- Tinostamustinein, Pembrolizumab, Rituximab
- Where
- United Kingdom
- Volunteers
- healthy volunteers welcome
- Sponsor
- Royal Marsden NHS Foundation Trust
Lymphoma, Non-Hodgkin, Leukemia, Lymphocytic, Chronic, B-Cell
Family Study of Lymphoproliferative Disorders
Blood and lymph node cancers can begin in either the lymphatic tissues (as in the case of lymphoma) or in the bone marrow (as with leukemia and myeloma), and they all are involved with the uncontrolled growth of white blood…
- Conditions
- Lymphoma, Non-Hodgkin, Leukemia, Lymphocytic, Chronic, B-Cell, Lymphoma, B-Cell, Monoclonal B-Cell Lymphocytosis
- Trial name
- NCT00626496
- Where
- United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Diffuse, Large B-Cell, Lymphoma
Phase II Study With Ga101-DHAP as Induction Therapy in Relapsed/Refractory DLBCL Patients
Aim of this trial is to assess the efficacy of new anti-CD20 antibody (GA101) in association with DHAP as induction therapy before high dose chemotherapy BEAM with ASCT in patients with relapsed/refractory DLBCL.
- Trial name
- GIOTTO (NCT02374424)
- Testing
- GA101_DHAP
- Where
- 10 sites in Italy
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Fondazione Italiana Linfomi - ETS
Locally Advanced Cutaneous Squamous Cell Carcinoma of the Head and Neck, Melanoma Neoplasms
Evaluation of Skin Tests in Biotherapy Allergies
Biotherapies are biological (extracted from an organism or living tissue) or biotechnological drugs used in the treatment of multiple conditions, such as autoimmune inflammatory diseases, cancers, and hematologic diseases.
- Conditions
- Locally Advanced Cutaneous Squamous Cell Carcinoma of the Head and Neck, Melanoma Neoplasms, Small Cell Bronchial Carcinomas, Bronchial Carcinoma
- Trial name
- ETCABIO (NCT06971848)
- Testing
- Drug skin tests (investigating hypersensitivity to a biotherapy)
- Where
- France
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University Hospital, Angers
Acute Lymphoblastic Leukemia ALL, Chronic Lymphocytic Leukemia (CLL)
Role of SF3B1 Mutation in Assessment of Acute and Chronic Lymphatic Leukemia
aim of the work 1. To evaluate the presence of SF3B1-K700E mutation in acute lymphoblastic leukemia and chronic lymphocytic leukemia. 2.
- Trial name
- NCT07113132
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Safaa Ali
Accelerated Phase CML, BCR-ABL1 Positive, Acute Lymphoblastic Leukemia in Remission
CMV-MVA Triplex Vaccination of Stem Cell Donors in Preventing CMV Viremia in Participants With Allogeneic Transplant
This phase II trial studies how well multi-peptide CMV-modified vaccinia Ankara (CMV-MVA Triplex) vaccination of stem cell donors works in preventing cytomegalovirus (CMV) viremia in participants with blood cancer undergoing…
- Conditions
- Accelerated Phase CML, BCR-ABL1 Positive, Acute Lymphoblastic Leukemia in Remission, Acute Myeloid Leukemia in Remission, Chronic Lymphocytic Leukemia
- Trial name
- NCT03560752
- Testing
- Multi-peptide CMV-Modified Vaccinia Ankara Vaccine
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- City of Hope Medical Center
Pollen Allergy, Venom Allergy
Identification of B Regulatory Cells by Flow Cytometry
The goal of this laboratory and observational study is to develop a test to quantify B-regulatory cells in blood. This will be used to detect changes in B-regulatory cell populations in pollen and insect venom allergic patients…
- Trial name
- NCT06876506
- Testing
- Venepuncture, Allergen Specific Immunotherapy
- Where
- United Kingdom
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Hull University Teaching Hospitals NHS Trust
Common Variable Immunodeficiency
Peripheral Helper T-cells in Common Variable ImmunoDeficiency
The aim is to determine whether whether Tph could support non-infectious complications through providing help to pathological B-cells.
- Trial name
- TAPDI (NCT07255157)
- Testing
- blood sample
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Chronic Hepatitis B
A Clinical Trial on Hepatitis B Vaccine Activated-Dendritic Cells Combined With Anti-HBV Drugs in CHB
The anti-virus effects is not satisfying in some of Chronic Hepatitis B（CHB) patients who have been on anti-Hepatitis B Virus (HBV) drugs therapy.
- Trial name
- CTHBVACADCHB (NCT02615639)
- Testing
- HPDC-T cells & Entecavir, Entecavir, HPDC-T cells & IFN-a-2a
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- Third Affiliated Hospital, Sun Yat-Sen University
Kidney; Complications, Allograft, Transplantation Infection
The Role of B Cells in Kidney Allograft Dysfunction
The purpose of this study is to understand the role of specific B cells in activating or repressing an anti-allograft immune response after kidney transplantation.
- Trial name
- NCT02294032
- Testing
- Immunosuppressive Agents
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Loma Linda University
Healthy
Investigations Regarding B-cell Subsets in Humans
The aim of this research is to define the human equivalent of mouse B1 cells.
- Trial name
- NCT00926692
- Testing
- Blood draw
- Where
- United States
- Volunteers
- 249 people, healthy volunteers welcome
- Sponsor
- Northwell Health
Chronic Lymphocytic Leukemia (CLL)
A Phase 2 Trial Of The Bruton Tyrosine Kinase Degrader BGB-16673 In Combination With BCL-2 Inhibitor Sonrotoclax For Patients With Treatment-Naive Chronic Lymphocytic Leukemia (CLL)
This is an open-label, single-arm, phase II study which will assess the safety and efficacy of BGB16673 in combination with sonrotoclax as a time-limited approach for participants with treatment-naive CLL/SLL.
- Trial name
- NCT07508995
- Testing
- BGB-16673, BGB-11417
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Autoimmune Diseases
Characterization of the Phenotypic Markers of B Cell Lymphocytes in Rheumatoid Arthritis
Rheumatoid Arthritis (RA): RA is a chronic inflammatory autoimmune disease that primarily affects the small joints, eventually leading to bone erosion and an inability to move (1).
- Trial name
- NCT03793270
- Testing
- for patients and healthy donors
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Assiut University
Follicular Lymphoma
Revlimid Dose 25 mg in Association With (R-CHOP) in the Treatment Follicular Lymphoma
The purpose of the study is to assess the efficacy of the association of Lenalidomide (Revlimid) and R-CHOP (Rituximab, Cyclophosphamide, Doxorubicin, vincristine and Prednisone) in a population of patients with follicular…
- Trial name
- R2-CHOP2 (NCT01393756)
- Testing
- Lenalidomide and R-CHOP
- Where
- 24 sites in France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- The Lymphoma Academic Research Organisation
Diptheria Immunization, Tetanus Immunization
Safety and Immunogenicity of a Combined Diphtheria, Tetanus, Whole Cell Pertussis, Hepatitis B, Recombinant Poliomyelitis and Haemophilus Influenzae Type b (Hib) Vaccine (SIIPL DTwP-HepB-rPV-Hib)
This is a Phase I/II, double-blind, randomized, active controlled, multi-centric clinical trial to assess the reactogenicity, safety and immunogenicity of a SIIPL DTwP-HepB-rPV-Hib vaccine in comparison with HEXASIIL® in healthy…
- Conditions
- Diptheria Immunization, Tetanus Immunization, Pertussis Immunization, Hepatitis B Immunization
- Trial name
- NCT07855172
- Testing
- Hexavalent (DTwP-HepB-rPV-Hib) Vaccine, HEXASIIL
- Where
- Bangladesh
- Volunteers
- 186 people, healthy volunteers welcome
- Sponsor
- Serum Institute of India Pvt. Ltd.
Multiple Sclerosis
Safety and Dose-finding Study of DC-TAB in Healthy Subjects
The purpose of this study is to determine safety and appropriate dose of DC-TAB for selective immune tolerance induction in humans.
- Trial name
- NCT02442557
- Testing
- recombinant human alpha B-crystallin
- Where
- Netherlands
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Delta Crystallon BV
COVID-19
Lymph Node Aspiration to Decipher the Immune Response of Beta-variant Recombinant Protein Booster Vaccine (VidPrevtyn Beta, Sanofi) Compared to a Bivalent mRNA Vaccine (Comirnaty Original/Omicron BA.4-5, BioNTech-Pfizer) in Adults Previously Vaccinated With at Least 3 Doses of COVID-19 mRNA Vaccine.
In order to investigate whether a germinal center response occurs following vaccine boost and to characterize it based on the type of vaccine received, we aim to analyze Spike and/or RBD-specific germinal center B cells within…
- Trial name
- LymphoBOOST (NCT05951920)
- Testing
- Lymph node aspiration / Blood sampling
- Where
- France
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris