Clinical trials: Immunity, Cellular
Efficacy of the New CPRV
Immune Response in Adults to PrEP and Simulated Booster PEP With a New CPRV
Pre exposure rabies vaccination with a new Chromatographically Purified Vero-cell Rabies Vaccine(SPEEDA) is as effective as Purified Vero-cell Rabies vaccine.
- Trial name
- NCT01603875
- Testing
- New Chromatographically Purified Vero-cell Rabies vaccine(new CPRV).
- Where
- Thailand
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Queen Saovabha Memorial Institute
Infectious Disease, Yellow Fever
An Experimental Medicine Decipher of a Minimum Correlate of Cellular Immunity
We hypothesize that a high CD4+ and CD8+ T cell count will reduce viremia upon challenge with a structurally heterologous virus, and correspondingly result in reduced magnitude of host response to challenge infection.
- Conditions
- Infectious Disease, Yellow Fever, Japanese Encephalitis, Viral Infection
- Trial name
- NCT05568953
- Testing
- Stamaril, Imojev, Ixiaro
- Where
- Singapore
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Singapore General Hospital
B-Cell Neoplasm
Vaccine Responsiveness After CAR-T Cell Therapy
This phase I trial will use the inactivated rabies virus vaccine to assess immune function in patients who previously underwent B cell targeted chimeric antigen receptor-modified T cell immunotherapy (CARTx).
- Trial name
- NCT04410900
- Testing
- Wistar Rabies Virus Strain PM-1503-3M Vaccine, Biospecimen Collection
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Fred Hutchinson Cancer Center
Cytomegalovirus Infections, Cytomegalovirus Retinitis
A Comparison of HIV-Infected Patients With and Without Opportunistic (AIDS-Related) Infection
The purpose of this study is to understand how changes in the immune system of HIV-infected patients affect their risk for 3 serious infections: Pneumocystis carinii pneumonia (PCP), cytomegalovirus (CMV) retinitis, or CMV organ…
- Conditions
- Cytomegalovirus Infections, Cytomegalovirus Retinitis, Pneumonia, Pneumocystis Carinii, HIV Infections
- Trial name
- NCT00005572
- Where
- 16 sites in United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Whole Cell Pertussis, Haemophilus Influenzae Type b
Non-inferiority of GSK Biologicals' DTPw-HBV/Hib Compared to Two Formulations of GSK Biologicals' DTPw-HBV/Hib
The purpose of this observer-blind study is to generate immunogenicity data with one formulation of GSK Biologicals' DTPw-HBV/Hib vaccine after the primary vaccination course and to demonstrate non-inferiority of this vaccine as…
- Conditions
- Whole Cell Pertussis, Haemophilus Influenzae Type b, Tetanus, Diphtheria
- Trial name
- NCT00473668
- Testing
- Zilbrix-Hib, Tritanrix™-HepB/ Hiberix™
- Where
- 3 sites in India
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Influenza
Influenza Vaccination in Bone Marrow Transplantation
The purpose of this study is to determine whether influenza vaccination protects patients who receive a certain type of bone marrow transplantation.
- Trial name
- NCT00419224
- Testing
- inactivated split-virus influenza vaccine
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Kidney Transplant
Cell-mediated Immune Response to Influenza Vaccine
Influenza virus is an important cause of morbidity in the transplant population and can lead to viral and bacterial pneumonia. Although the annual influenza vaccine is recommended for organ transplant patients, studies have shown…
- Trial name
- NCT00677547
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Influenza
T-cell And General Immune Response to Seasonal Influenza Vaccine (SLVP018) Year 4, 2012
This study will investigate markers, mechanisms and define general predictors for immunological health by comparing influenza vaccine responses in monozygotic and dizygotic twins.
- Trial name
- NCT03022435
- Testing
- TIV, High-Dose TIV, LAIV
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Stanford University
Cytomegalovirus Infection
Phase 1 Trial of CMV Towne Vaccine in Subjects Previously Received VCL CT02 Vaccine ID or IM
Objectives of this trial are to: 1. Evaluate the kinetics and magnitude of the CMV-specific immune response post-Towne challenge (3000 pfu) in healthy CMV-seronegative volunteers who received VCL CT02 administered ID or IM 9 to…
- Trial name
- NCT00370006
- Testing
- Towne CMV vaccine
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Toxoplasmosis, Toxoplasma Infections
Diagnosis of Toxoplasma Gondii Infection by Exploration of Cellular Immunity (TOXCELL)
Toxoplasmosis is a parasitic disease caused by Toxoplasma gondii and transmitted to humans through the consumption of raw or undercooked infected meat and / or by poorly washed vegetables.
- Conditions
- Toxoplasmosis, Toxoplasma Infections, Toxoplasmosis, Congenital, Toxoplasmosis Recurrent
- Trial name
- TOXCELL (NCT04825600)
- Testing
- anti-Toxoplasma gondii IgG and IgM dosage, cellular test
- Where
- France
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nice
Melanoma
Characterization of the Melanoma-Specific Immune Response
The aim of this study is to study T-cells. Blood will be collected and the samples will be used to generate T cell clones. Two separate blood draws will be required at the maximum.
- Trial name
- Melanoma (NCT00368615)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
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
Horton's Disease
Study of the T CD8 Immune Response in Horton's Disease
The research hypothesis is that T lymphocytes CD8 play a role in the physiopathology of Horton's disease. At the inclusion visit, patients will have, as is the case in the usual strategy: A complete clinical examination carried…
- Trial name
- Horton CD8 (NCT02158208)
- Testing
- Blood sample drawn into a 5 mL dry tube at the diagnosis and after 3 months of treatment, 16 blood samples drawn into 6 mL heparinized tubes at the diagnosis and after 3 months of treatment, Blood sample drawn into a 5 mL dry tube
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Dijon
Pregnancy
Study on Initiation and Immunological Mechanism of Childbirth
This study is a prospective observational study. The participants including 40 pregnant women who have been filed and delivered in our hospital will enrolled, collect venous blood will be collected at different stages of…
- Trial name
- NCT05604768
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Beijing Ditan Hospital
Bird Flu, Avian Influenza
A Phase I Study to Evaluate the Safety, Reactogenicity, and Humoral Immune Responses to an Inactivated H5N1 Influenza Vaccine
The focus of this study is to evaluate the safety, reactogenicity and humoral immune responses of the study vaccine when administered at the dose of 7.5 µg HA, 15 µg HA, or 30 µg HA to human subjects.
- Conditions
- Bird Flu, Avian Influenza, Influenza A(H5N1)
- Trial name
- NCT01675284
- Testing
- AT-301
- Where
- Taiwan
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Medigen Biotechnology Corporation
Chronic Myeloproliferative Disorders, Leukemia
Measuring Changes in Blood in Patients at High Risk of Cytomegalovirus Infection After Undergoing Donor Bone Marrow Transplant or Peripheral Blood Stem Cell Transplant
RATIONALE: Tests that measure certain changes in blood in patients at high risk of cytomegalovirus infection may help doctors learn more about predicting cytomegalovirus infection after donor stem cell transplant.
- Conditions
- Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm
- Trial name
- NCT00716911
- Testing
- ganciclovir, polymerase chain reaction, flow cytometry
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- City of Hope Medical Center
Childhood Pneumonia, Mycoplasma Pneumonia
Evaluation of Pathogenesis and Diagnosis of Mycoplasma Pneumoniae Community-acquired Pneumonia (CAP)
To investigate the Mycoplasma pneumoniae-specific circulating antibody-secreting cell (ASC) response and Mycoplasma pneumoniae-specific interferon (INF)-γ-secreting T cell response, along with polymerase chain reaction (PCR) and…
- Conditions
- Childhood Pneumonia, Mycoplasma Pneumonia, Antibody-secreting Cells, Enzyme-linked Immunospot (ELISpot)
- Trial name
- myCAP (NCT03613636)
- Testing
- Enzyme-linked immunospot (ELISpot) assay [Blood]
- Volunteers
- 490 people, healthy volunteers welcome
- Sponsor
- University Children's Hospital, Zurich
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
Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia
CMV-MVA Triplex Vaccination in HLA-Matched Related Stem Cell Donors for the Prevention of CMV Infection in Patients Undergoing Hematopoietic Stem Cell Transplant
This phase II clinical trial tests how well the cytomegalovirus-modified vaccinica Ankara (CMV-MVA) Triplex vaccine given to human leukocyte antigens (HLA) matched related stem cell donors works to prevent cytomegalovirus (CMV)…
- Conditions
- Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Chronic Lymphocytic Leukemia, Chronic Myeloid Leukemia, BCR-ABL1 Positive
- Trial name
- NCT06059391
- Testing
- Allogeneic Hematopoietic Stem Cell Transplantation, Biospecimen Collection, Granulocyte Colony-Stimulating Factor
- Where
- 3 sites in United States
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- City of Hope Medical Center
Influenza
T and B Cell Response to Avian Flu Vaccine
The purpose of this substudy study is to evaluate the types of cells involved in fighting infection to the A/H5N1 (avian flu virus) vaccine.
- Trial name
- NCT00337896
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)