Clinical trials: T Cells
Active Immunity, Healthy
Comparison of Immune Response to Booster Vaccines in Blood Transplant Patients and Healthy Volunteers
This study will compare the immune system response to booster vaccines for tetanus/diphtheria and hepatitis B in healthy volunteers with that of patients who have had a blood transplant.
- Conditions
- Active Immunity, Healthy, Stem Cell Transplantation
- Trial name
- NCT00005907
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
HIV Infections
Safety and Immune Response Study of the Vaccine ALVAC vCP1452 Alone or in Combination With AIDSVAX B/B
The purpose of this study is to see if the vaccines tested are safe when given alone and when given together, and how the immune system responds to the vaccines.
- Trial name
- NCT00007332
- Testing
- ALVAC(2)120(B,MN)GNP (vCP1452), MN rgp120/HIV-1 and GNE8 rgp120/HIV-1
- Where
- 17 sites in United States
- Volunteers
- 330 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Miscarriage
Mucosal-Associated Invariant T Cells in Cases of Miscarriage
Miscarriage is the most frequently encountered complication of pregnancy ranging from 10% to 30%. The etiology of recurrent spontaneous miscarriage (RSM) in 40%-50% of cases cannot be identified.
- Trial name
- NCT04492098
- Testing
- MAIT cells
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Assiut University
Coronavirus, SARS-CoV-2 Infection
A Phase-I Study of a Nanoparticle-based Peptide Vaccine Against SARS-CoV-2
This trial is Stage 2 of a 2-part adaptive trial. The study aims to investigate the safety of 2 doses of a T-cell priming specific cocktail of Coronaviruses peptides mounted on a gold nanoparticle.
- Conditions
- Coronavirus, SARS-CoV-2 Infection, COVID-19
- Trial name
- NCT05113862
- Testing
- LD Vehicle-GNP, LD PepGNP-Covid19, HD Vehicle-GNP
- Where
- Switzerland
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Gylden Pharma Ltd
Seasonal Influenza
A Phase I Study of Candidate Influenza Vaccines MVA-NP+M1 and ChAdOx1 NP+M1
This will be a randomised observational phase 1 study in 48 healthy volunteers aged 18-50. The study is assessing safety and immunogenicity of viral vectored vaccines ChAdOx1 NP+M1 and MVA NP+M1 in heterologous prime-boost…
- Trial name
- NCT01818362
- Testing
- MVA NP+M1, ChAdOx1 NP+M1
- Where
- 3 sites in United Kingdom
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Type 1 Diabetes
The Effect of Sea Buckthorn Extract in Patients With Type 1 Diabetes
Type 1 diabetes (T1D) is an autoimmune disease characterized by the destruction of insulin-producing β-cells by autoreactive T cells.
- Trial name
- SBTT1D (NCT07787754)
- Testing
- Sea buckthorn
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Influenza
T-cell And General Immune Response to Seasonal Influenza Vaccine (SLVP018) Year 2, 2010
This study will investigate response to influenza vaccines in monozygotic and dizygotic twins of different ages.
- Trial name
- NCT03022396
- Testing
- High Dose Fluzone® (intramuscular), Fluzone® (intramuscular)
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Stanford University
Healthy
Impact of Propionic Acid on Regulatory T Cell Function in Healthy Adults ( Pro-Health)
Pro-Health is a single-center, double-blind, randomized and placebo-controlled intervention study in healthy adults. The investigators address the effect of a dietary food supplementation of propionic acid on the immune system…
- Trial name
- Pro-Health (NCT06198374)
- Testing
- Sodium propionate
- Where
- Germany
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
Granuloma, Aluminum Allergy
Detection of Aluminium-reactive T-lymphocytes in Patients With Vaccination Granulomas
Vaccines and subcutanoeus immunotherapy vaccines often contains aluminium, and may induce itching granulomas at the injection site. This is usually diagnosed by patch testing.
- Trial name
- NCT06130462
- Testing
- Aluminum, Tetanus toxoid
- Where
- Denmark
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- National Allergy Research Center, Denmark
Multiple Myeloma
Efficacy and Safety Evaluation of BCMA-UCART
This trial aims to evaluate the safety and efficacy of BCMA-UCART in treating patients with relapsed or refractory multiple myeloma.
- Trial name
- NCT03752541
- Testing
- BCMA-UCART
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Bioray Laboratories
T-Cell Immune Deficiency Diseases, Severe Combined Immunodeficiency
IMM 0212: Busulfan With Fludarabine and Antithymocyte Globulin as Preparative Therapy for Hematopoietic Stem Cell Transplant for the Treatment of Severe Congenital T-Cell Immunodeficiency
This is a multi-institution, single arm, non-randomized pilot study coordinated by the Pediatric Blood and Marrow Transplant Consortium.
- Trial name
- NCT00228852
- Testing
- Busulfan, Fludarabine and ATG
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Emory 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
ITP - Immune Thrombocytopenia
"Cytotoxic T Lymphocyte-Associated Antigen-4 (CTLA-4) Gene Single-nucleotide Polymorphism in Primary Immune Thrombocytopenic Purpura in Children"
the investigators aim in this study to investigate the potential association of single gene polymorphisms of CTLA-4 (SNPs; rs: 3087243) using real-time PCR in children with primary ITP.
- Trial name
- ITP (NCT07014904)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sohag University
Inflammatory Bowel Disease (Crohn's Disease; Ulcerative Colitis)
TOLerogenic Potential of Hematopoietic Stem and Progenitor Cells and Inflammatory Bowel Disease
Pediatric refractory Inflammatory Bowel Disease (IBD) is a chronic inflammatory condition of the gastrointestinal tract, not responsive to current treatments.
- Trial name
- TOL-IBD (NCT07740499)
- Testing
- biological sample collection: an additional volume of peripheral blood (3-10 ml), biological sample collection: small fragment (1-5 mm) of intestinal tissue - residual or leftover material, biological sample collection: leftover peripheral blood samples from healthy subjects
- Where
- 2 sites in Italy
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Eosinophilic Gastroenteritis, Eosinophilic Esophagitis
Immunopathogenesis of Food Allergy and Eosinophilic Gastrointestinal Disorders
Background: Food allergies are characterized by abnormal immune system responses to certain foods, such as peanuts, strawberries, and shellfish.
- Trial name
- NCT01212016
- Where
- United States
- Volunteers
- 162 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Lymphoproliferative Disorders, Autoimmune Lymphoproliferative
Allogeneic Hematopoietic Cell Transplantation for Disorders of T-cell Proliferation and/or Dysregulation
Background: Blood stem cells in the bone marrow make all the cells to normally defend a body against disease. Allogeneic blood or marrow transplant is when these stem cells are transferred from one person to another.
- Conditions
- Lymphoproliferative Disorders, Autoimmune Lymphoproliferative, Primary T-cell Immunodeficiency Disorders, Immune System Diseases
- Trial name
- NCT03663933
- Testing
- e-ATG, Immunosuppression Only Conditioning, Reduced Intensity Conditioning
- Where
- 2 sites in United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Sepsis, Critical Illness
Metabolic and Functional Study of γδ T Cells in Critically Ill Patients
This prospective observational cohort study investigates the subset-specific metabolic adaptation and functional remodeling of cytotoxic γδ T cells in critically ill patients with and without sepsis.
- Conditions
- Sepsis, Critical Illness, Immunosuppression, MODS
- Trial name
- NCT07680816
- Where
- China
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
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
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
Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia
Orca-T Following Chemotherapy and Total Marrow and Lymphoid Irradiation for the Treatment of Acute Myeloid Leukemia, Acute Lymphoblastic Leukemia or Myelodysplastic Syndrome
This phase I trial tests the side effects and best dose of total marrow lymphoid irradiation along with chemotherapy, with fludarabine and melphalan, with or without thiotepa, in combination with Orca-T cells for patients with…
- Conditions
- Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Myelodysplastic Syndrome
- Trial name
- NCT06195891
- Testing
- Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- City of Hope Medical Center