Clinical trials: Adaptive Immunity
Common Cold
Effect of Probiotic on the Innate and Adaptive Host Response to Rhinovirus (EPIARR)
The study is designed to assess the effect of ingestion of a probiotic on innate and adaptive host responses to rhinovirus infection.
- Trial name
- EPIARR (NCT01669603)
- Testing
- Bifidobacterium lactis Bl-04, Rhinovirus
- Where
- United States
- Volunteers
- 789 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Influenza
Systems Biology of Trivalent Influenza Vaccine (TIV) in Young and Elderly
Vaccination is the most effective way of preventing infectious diseases. Despite the success of vaccines in general, vaccines induce diminished antibody responses and lower protection in the elderly in particular.
- Trial name
- NCT01232868
- Testing
- trivalent Influenza vaccine (TIV)
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Emory University
RSV Infection
The Impact of Age on Adaptive Immunity in Adults Infected With Respiratory Syncytial Virus
This study will for the first time systematically investigate the immune responses in an elderly cohort challenged with a well-defined RSV inoculum.
- Trial name
- INFLAMMAGE (NCT03728413)
- Testing
- RSV A Memphis 37
- Where
- United Kingdom
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Immunodeficiencies, Immune Dysregulations
COVID-19 Vaccination and Outcomes in Individuals With and Without Immune Deficiencies and Dysregulations
Background: The immune system defends the body against disease and infection. Immune deficiencies are health conditions that decrease the strength of this response.
- Trial name
- PERSIST (NCT04852276)
- Where
- United States
- Volunteers
- 308 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
COVID-19
Understanding Adaptive Immune Response After COVID-19 Vaccination Boosters to Improve Vaccination Strategies in Vulnerable Groups.
This is an experimental study without drug and device, non-profit, single-center. The general objective of the project is to study how the adaptive immune response evolves against SARS-CoV-2 with repeated vaccination boosters and…
- Trial name
- COVaxFragile (NCT06300853)
- Testing
- Analisys of cellular response and humoral response to SARS-CoV-2 vaccine booster doses
- Where
- Italy
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- IRCCS Sacro Cuore Don Calabria di Negrar
Influenza, Healthy
The Role of CD4+ Memory Phenotype, Memory, and Effector T Cells in Vaccination and Infection
The purpose of this study is provide a better understanding of the adaptive immune response to the licensed influenza vaccines in children.
- Trial name
- SLVP030 (NCT03453801)
- Testing
- Fluzone®, FluMist®
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Stanford University
Malaria
Age of Exposure and Immunity to Malaria in Infants
The overall objective is to evaluate the effect of exposure to Plasmodium (P.) falciparum erythrocytic stage antigens during different periods of infancy on the development of naturally acquired immunity (NAI).
- Trial name
- NCT00231452
- Testing
- Sulfadoxine-pyrimethamine (SP) + Artesunate (AS)
- Where
- Mozambique
- Volunteers
- 349 people, healthy volunteers welcome
- Sponsor
- Hospital Clinic of Barcelona
Safety Markers of Adjuvanted Influenza Vaccine
Placebo Controlled Study to Generate Data Characterising Clinical Events, Physiological Responses and Immune Responses
The purpose of this protocol is to generate a set of data that will be analysed by integrated systems biology approach, for validation in subsequent clinical trials or in animal models.
- Trial name
- NCT02523287
- Testing
- Fluad, Saline
- Where
- Belgium
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Bacterial Infections
Human Innate Immune Responses To Mycobacterial Aerodigestive Tract Infection
The approach we will use is to employ measurement of the activation of white blood cells, to look at patterns of responses during a controlled infection of the gut with Mycobacterium bovis. M.
- Trial name
- UBC-INNATE01 (NCT01074775)
- Testing
- Gut infection challenge with M bovis
- Where
- United Kingdom
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- St George's, University of London
Pulmonary Disease, Chronic Obstructive, Lung Diseases, Obstructive
Comparison of Alveolar Macrophages in Individuals With COPD Versus Smokers With Normal Pulmonary Function
The purpose of this study is to determine whether the alveolar macrophages (AMø) of patients with chronic obstructive pulmonary disease (COPD ) show abnormal responsiveness to bacterial and viral products, relative to smokers…
- Trial name
- NCT00281190
- Testing
- Blood drawing, Bronchoalveolar lavage during indicated bronchoscopy
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Michigan
COVID-19 Infection
Send-In Sample Collection for Comprehensive Analyses of Innate and Adaptive Immune Responses During Acute COVID-19 and Convalescence
Background: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causes coronavirus disease 2019 (COVID-19). The global outbreak of COVID-19 is a major public health problem. COVID-19 causes a wide range of symptoms.
- Trial name
- NCT04582903
- Where
- United States
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Malaria, Falciparum
Malaria Transmission Studies in Mali
Background: Malaria is an illness caused by a parasite spread by mosquitoes. When a mosquito bites a person who is infected with a kind of parasite called a gametocyte, it is able to spread the infection to another person.
- Trial name
- NCT01829737
- Where
- United States
- Volunteers
- 534 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
SARS-CoV-2, Vaccine
COVID-19 Vaccine Induced Adaptive Immune Responses
The coronavirus disease 2019 (COVID-19) caused by the infection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)，resulting in more than 82 million confirmed cases and caused around 1.8 million deaths, as of 2…
- Conditions
- SARS-CoV-2, Vaccine, COVID-19
- Trial name
- NCT04729374
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
COVID-19
Effectiveness of a Second COVID-19 Vaccine Booster in Chinese Adults
This is a multicenter, parallel groups, partially randomized, open-label, blank-controlled adaptive platform study to evaluate the effectiveness of a second COVID-19 vaccine booster in Chinese adults who are charactered as the…
- Trial name
- NCT05855408
- Testing
- Intramuscularly administered Ad5-nCoV vaccine, Aerosolized Ad5-nCoV, DelNS1-2019-nCoV-RBD-OPT1
- Where
- China
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Jiangsu Province Centers for Disease Control and Prevention
Prevention of Infections With Bordetella Pertussis
Placebo Controlled Study to Generate Data Characterising Safety Parameters and Immune Responses
The purpose of this protocol is to generate a set of data that will be analysed by integrated systems biology approach, for validation in subsequent clinical trials or in animal models.
- Trial name
- NCT02555540
- Testing
- Boostrix
- Where
- Belgium
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Supportive Care
Pilot Open Label Study With Commercial Supplementation in Healthy Subjects
A bidirectional relationship among nutrition, infection and immunity exists: changes in one component affect the others. Various micronutrients are essential for immunocompetence, particularly vitamins A, C, D, E, B2, B6, and…
- Trial name
- AUXNUTRIMMUN (NCT06302842)
- Testing
- Bioritmon Immuno Defend
- Where
- Italy
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Istituto Auxologico Italiano
Influenza
Innate and Acquired Immunity to Influenza Infection and Immunization (SLVP029)
The purpose of the study is to get a better understanding of the natural and adaptive immune response to the flu virus and to compare the immune cell responses to FDA-licensed flu vaccines in nasal mucosal cells and in blood.
- Trial name
- NCT03028974
- Testing
- Fluzone®, FluMist®
- Where
- United States
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Stanford University
Sars-CoV2, Innate Immunity
Immune Cells Phenotypes During COVID-19
The ongoing pandemic caused by the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS CoV-2) has infected more than one hundred twenty million peoples worldwide one year after its onset with a case-fatality rate of almost 2%.
- Conditions
- Sars-CoV2, Innate Immunity, Immunization; Infection, Alveolar Lung Disease
- Trial name
- IMMUNO-COVID (NCT04816760)
- Testing
- Peripheral blood samples
- Where
- 2 sites in France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Institut Hospitalo-Universitaire Méditerranée Infection
Healthy Subject, Immunity
The Effect of the Consumption of 4 Botanical Extracts on Immunity in Healthy Adults (B-4-Immune)
This study will evaluate the capacity of botanical extracts to modulate immune mechanisms compared to a placebo group in healthy volunteers.
- Trial name
- B-4-Immune (NCT05117385)
- Testing
- Botanical extract
- Where
- France
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Givaudan France Naturals