13 results
The primary objective of the current study is to assess the efficacy of qHPV vaccination in preventing recurrence of high-grade AIN in HIV+ MSM with CD4 counts >350 x 10E6/l who were successfully treated for high-grade intra-anal AIN in the…
To protect children with hiv and children using immune-suppressive medication against hepatitis A and B, and to determine the immunogenicity of the combined hepatitis A and B vaccine in these children.
The objective of the study is to evaluate the general safety of ZOSTAVAX* in subjects >=60 years of age.
To determine the impact of prior BCG vaccination on the duration of immunogenicity of the BioNTech/Pfizer mRNA COVID*19 vaccine.
Aim 1. To study the impact of different sequences of combined influenza and SARS-CoV-2 vaccinations on immunological responses and sideeffects.Aim 2. To understand the immunological mechanisms that mediate the potential interference between…
Five-year boostability after single-visit single-dose intramuscular rabies pre-exposure prophylaxis.
The aim of this study is to demonstrate that a single dose of rabies vaccine can induce an equally rapid and adequate anamnestic antibody response as 2-dose PrEP to revaccination five years later.
To assess the efficacy of SARS-CoV-2 vaccination by the incidence of COVID-19 in patients with chronic kidney disease stage G4-G5, on dialysis and patients after kidney transplantation who received SARS-CoV-2 vaccination
The main objective of this study is to establish a controlled human infection model for Chikungunyausing the VLA1553 vaccine.Primary objectives:- To assess the infection rate induced by a single administration of the VLA1553 vaccine- To assess the…
The primary objective of this observational study is:- to determine if patients with Chronic Liver Disease (CLD) mount comparable humoral immune responses to healthy controls at 8-months following SARS-CoV-2 vaccination.Secondary objectives of this…
PRIMARY OBJECTIVE: -To assess the antibody response after mRNA (Pfizer, Moderna) SARS-CoV-2 vaccination in children with cancerSECONDARY OBJECTIVES:To assess in children with cancer after SARS-CoV 2 vaccination:- durability of the antibody response…
To assess the antibody response after SARS-CoV-2 vaccination in people >=16 years and children with Down Syndrome. Part 2To assess the antibody response after a third SARS-CoV-2 vaccination in adults and children with Down Syndrome and to…
Primary objective: To reduce clinically relevant respiratory tract infections (including COVID-19) ind community dwelling older persons during the pandemic of SARS-CoV-2. Secondary objective: To reduce disease severity, the duration of hospital…
The aim of this study is to demonstrate that a single dose of rabies vaccine can induce an equally rapid and adequate anamnestic antibody response as 2-dose PrEP to revaccination six months later.