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Quadrivalent HPV vaccination after effective treatment of Anal Intraepithelial Neoplasia in HIV+ men (VACCAIN-P)

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…

Maraviroc Immune Recovery Study (MIRS):
A multicentre, randomized, placebo-controlled, exploratory mechanistic study into the role of Maraviroc on immune recovery

The primary objective is to confirm the hypothesis that Maraviroc stimulates immune recovery; the ssecondary objective is to explore, by virologic and immunologic investigations, the underlying mechanisms of this hypothesis.

A Phase IV Clinical Trial to Evaluate the Safety and Tolerability of ZOSTAVAX in Subjects >=60 Years of Age

The objective of the study is to evaluate the general safety of ZOSTAVAX* in subjects >=60 years of age.

Effect of Bacillus Calmette-Guérin vaccination on the immunogenicity of the mRNA BNT162b2 COVID-19 vaccine in health care workers

To determine the impact of prior BCG vaccination on the duration of immunogenicity of the BioNTech/Pfizer mRNA COVID*19 vaccine.

Timing and sequence of vaccination against COVID-19 and Influenza

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…

A double-blind, placebo-controlled randomized clinical trial with valsartan for PRevention of Acute rEspiraTORy dIstress syndrome in hospitAlized patieNts with SARS-COV-2 Infection Disease

To investigate the effect of the ARB valsartan in comparison to placebo on the occurrence of one of the following items, within 14 days of randomization:1) ICU admission; 2) Mechanical ventilation; 3) Mortality.

Bronchodilators for wheeze in young children presenting to primary care: a randomised, placebo-controlled, multicentre, parallel group trial.

What is the (cost-)effectiveness of salbutamol inhalations (4x200*g for 7 days) versus placebo in children aged 6-24 months presenting to their primary care physician with wheezing?

Reducing hospital admission of elderly in SARS-CoV-2 pandemic via the induction of trained immunity by bacillus Calmette-Guérin vaccination, a randomized controlled trial.

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…