Clinical trials: Immunity
Healthy
Cross-reactive Immunity Elicited by Oral and Parenteral Typhoid Vaccines
In a recent controlled study, the investigators explored cross-reactive immune responses against different Salmonella spp. in healthy volunteers immunized with either the oral (Vivotif® ) or parenteral (Typherix®) typhoid…
- Trial name
- Ty21a-ASC (NCT02121145)
- Testing
- Vivotif, Typherix
- Where
- 3 sites in Finland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Helsinki University Central Hospital
Hepatitis B
Immune Response of Healthy Subjects Who Received Neonatal Vaccination Course With Engerix™-B Vaccine.
This study will evaluate the immune response of healthy subjects who received neonatal vaccination course with GSK Biologicals' Engerix™-B vaccine, approximately 20 years ago.
- Trial name
- NCT00774995
- Testing
- EngerixTM-B
- Where
- Thailand
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Immunity
A Clinical Study to Investigate the Effect of a Partially Hydrolysed Infant Formula With Added Synbiotics on the Development of Allergic Manifestations in Infants at High Risk of Developing Allergy
With the rising prevalence of allergic diseases and the subsequent risk of developing other immune-related disorders, primary prevention of allergy has become a major priority.
- Trial name
- MAESTRO (NCT03062995)
- Testing
- Infant Formula with added synbiotics, Standard Infant formula
- Volunteers
- healthy volunteers welcome
- Sponsor
- Nutricia Research
HIV Infections
Safety of and Immune Response to Prime/Boost Vaccine Regimens in Healthy, HIV-1 Uninfected, Ad5 Seronegative Adults
Investigators will examine the safety of and immune responses to two vaccines expressing synthetic HIV proteins: NYVAC-B (a poxvirus), and rAd5 (an adenovirus).
- Trial name
- NCT00961883
- Testing
- NYVAC-B, rAd5
- Where
- 2 sites in Switzerland
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- HIV Vaccine Trials Network
Conditions Influencing Health Status
Effects of Probiotics in Immune System of Healthy Adults
The present report describes the design of a clinical trial performed on healthy adult individuals to check whether the daily intake of the new Hero strains contribute to intestinal colonization, under safe and tolerable…
- Trial name
- SETOPROB (NCT01479543)
- Testing
- Probiotic CNCM I-4034, Probiotic CNCM I-4035, Probiotic CNCM I-4036
- Where
- 4 sites in Spain
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Hero Institute for Infant Nutrition
Salmonella Infections
A Study to Evaluate Safety, Reactogenicity, and Immune Response of GVGH iNTS-TCV Vaccine Against Invasive Nontyphoidal Salmonella and Typhoid Fever
The purpose of this study is to assess the safety, reactogenicity, and immune response induced by the GlaxoSmithKline Biologicals SA (GSK) Vaccines Institute for Global Health (GVGH) invasive nontyphoidal Salmonella-typhoid…
- Trial name
- NCT05480800
- Testing
- Invasive nontyphoidal Salmonella-typhoid conjugate vaccine (iNTS-TCV) low dose, Invasive nontyphoidal Salmonella-generalized modules for membrane antigens vaccine (iNTS-GMMA) low dose, Typhoid conjugate vaccine (TCV) low dose
- Where
- 2 sites in Belgium, Malawi
- Volunteers
- 155 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
HIV Infections
Evaluating the Immune Response to a rAd5 HIV Vaccine Administered in Three Different Ways in Healthy, HIV-Uninfected Adults
The purpose of this study is to evaluate the immune response to the Vaccine Research Center (VRC) rAd5 HIV vaccine when the vaccine components are administered in three different ways, in healthy, HIV-uninfected adults.
- Trial name
- NCT01479296
- Testing
- VRC rAd5 vaccine (rAd5 gag-pol/env A/B/C), rAd5 env A, rAd5 env B
- Where
- 8 sites in United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
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
PTEN Hamartoma Tumor Syndrome
Response of Immune System to Flu Vaccination in PHTS
this study evaluates the cellular and humoral immune response to seasonal influenze vaccination in PTEN Hamartoma Tumor Syndrome. All subjects will be administered flu vaccination, half of the subjects will be control subjects.
- Trial name
- RIPS (NCT03630523)
- Testing
- Influvac Tetra
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Paramyxoviridae Infections, Virus Diseases
Safety of and Immune Response to a Cow/Human Parainfluenza Virus Vaccine (rB/HPIV3) in Healthy Infants, Children, and Adults
Human parainfluenza viruses (HPIVs) are a major health concern in infants and young children under 5 years of age, causing serious respiratory tract disease.
- Trial name
- NCT00366782
- Testing
- rB/HPIV3
- Where
- United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Kidney Stone
Dietary Oxalate and Innate Immunity in Kidney Stone Disease
This study will test whether oxalate stimulates urinary crystals and impacts the immune system in healthy subjects using two controlled diets (low and high oxalate).
- Trial name
- NCT04051346
- Testing
- Low Oxalate Diet, High Oxalate Diet
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Human Papillomavirus Infection
Long-term Immune Persistence of a Bivalent HPV Vaccine in Females From Study 311-HPV-1004
This long-term extension study evaluates the persistence of neutralizing antibody responses to a bivalent human papillomavirus vaccine in females who previously participated in study 311-HPV-1004 (NCT02740777).
- Trial name
- NCT07820241
- Testing
- Bivalent Human Papillomavirus Vaccine (Types 16 and 18, Pichia pastoris)
- Where
- 2 sites in China
- Volunteers
- 348 people, healthy volunteers welcome
- Sponsor
- Shanghai Zerun Biotechnology Co.,Ltd
Bronchiectasis Adult, Bronchiectasis With Acute Exacerbation
A Rhinovirus Challenge Study to Investigate Exacerbations and Immune Responses in Bronchiectasis
The goal of this study is to determine if viral infection with the common cold leads to an exacerbation in participants with bronchiectasis.
- Conditions
- Bronchiectasis Adult, Bronchiectasis With Acute Exacerbation, Bronchiectasis With Chronic Infection With Pseudomonas Aeruginosa, Viral Infection
- Trial name
- BARRIER (NCT06931002)
- Testing
- Rhinovirus A-16 Infection
- Where
- United Kingdom
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Imperial College London
SARS-CoV-2 Infection
COVID-19 VACCINE SAFETY AND EFFECTIVENESS
A longitudinal open-label study will include health professionals and patients with immune-mediated inflammatory diseases (IMID) who will receive the ChAdOx1 nCoV-19 vaccine (AZD1222), in a standard 3-dose schedule with an…
- Trial name
- NCT05133609
- Testing
- ChAdOx1 nCoV-19 vaccine (AZD1222)
- Where
- Brazil
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Federal University of Espirito Santo
Staphylococcus Aureus Skin Infection
Human Immunity Against Staphylococcus Aureus Skin Infection
Background: Staphylococcus aureus, or staph, is commonly found on the skin and in the respiratory system. Sometimes people who get sick with staph infection do not get better with standard treatment.
- Trial name
- NCT02262819
- Testing
- S. aureus
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
SARS-CoV-2, COVID-19
Rapid Diagnostic Profiling of SARS-CoV-2 (COVID-19)
The investigators will evaluate the profile of the immune response of Ethiopian population and examine its relationship with the noted low CD4+ T-cell count and underlying immune activation status among participants with COVID-19…
- Trial name
- Profile-Cov (NCT04473365)
- Testing
- Intestinal parasite
- Where
- Ethiopia
- Volunteers
- 838 people, healthy volunteers welcome
- Sponsor
- Mekelle University
Rotavirus Infections, Intestinal Bacteria Flora Disturbance
The Role of the Intestinal Microbiome in Enteric and Systemic Vaccine Immune Responses
The purpose of this study is to evaluate if the intestinal microbiota influences rotavirus vaccine immune responses in healthy adult volunteers.
- Conditions
- Rotavirus Infections, Intestinal Bacteria Flora Disturbance, Reaction - Vaccine Nos, Tetanus
- Trial name
- Rota-biome (NCT02538211)
- Testing
- Rotavirus vaccine, Tetanus vaccine and Pneumococcal vaccine
- Where
- Netherlands
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Vitamin D Deficiency
Vitamin D and Immunity: Photosynthesis Versus Supplementation
The optimal way to restore serum 25-hydroxyvitamin D sufficiency is currently debatable. UV irradiation through sunshine exposure promotes endogenous vitamin D synthesis, although this can also be associated with a risk of…
- Trial name
- IMMUNI-D (NCT03609970)
- Testing
- Vitamin D, UVR (Solar simulated radiation)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
COVID-19, Serology
Immune Response to Covid-19 in 300 Health Care Workers With Mild Symptoms
Three hundred healthcare workers with mild symptoms for Covid-19 will be followed during three months. Each two weeks, serological tests will be performed. Re-infection will be monitored by saliva-swabs.
- Trial name
- NCT04356586
- Where
- Belgium
- Volunteers
- 287 people, healthy volunteers welcome
- Sponsor
- Sciensano
Respiratory Syncytial Virus Infections
A Study on the Immune Response and Safety of a Vaccine Against Respiratory Syncytial Virus (RSV) When Given Alone and Together With a COVID-19 mRNA Vaccine in Adults Aged 50 Years and Above
This study is assessing the immunogenicity, safety and reactogenicity of the RSVPreF3 OA investigational vaccine when it is co-administered with a COVID-19 messenger ribonucleic acid (mRNA) vaccine (Omicron XBB.1.5), compared to…
- Trial name
- NCT06374394
- Testing
- RSVPreF3 OA investigational vaccine, COVID-19 mRNA vaccine
- Where
- 24 sites in United States, Belgium and 2 more
- Volunteers
- 841 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline