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Controlled Human Malaria Infection study to assess gametocytaemia and mosquito transmissibility in participants challenged with Plasmodium falciparum by sporozoite challenge to establish a model for the evaluation of transmission-blocking interventions

Primary objectives:1) To evaluate the safety of four different CHMI-trans protocols in healthy malaria-naïve volunteers challenged with Plasmodium falciparum by sporozoite challenge. 2) To determine the best CHMI-trans protocol for induction of…

Safety and protective efficacy of BCG vaccination against controlled human malaria infection

The primary objective is to determine the safety and tolerability BCG vaccination followed by controlled human malaria infection; and to determine the protective efficacy BCG vaccination against a controlled human malaria infection.

Proof of Concept Study of Eurartesim® in Patients with Imported Uncomplicated Plasmodium Vivax Malaria

Primary Objective:• Uncorrected Adequate Clinical and Parasitological Response (ACPR) at Day 21.Secondary Objectives: • Proportion of aparasitaemic patients (at different visits).• Proportion of afebrile patients (at different visits).• Uncorrected…

A two-part, randomized, double-blind, placebo-controlled, single-center study to evaluate the safety and causal prophylactic efficacy of KAF156 in a controlled human malaria challenge model

This is a two part proof of efficacy study of KAF156 as a causal prophylactic agent in malaria. Results will be used to guide dose selection for further development of KAF156 in patients.

Drug interactions between ATOvaquone used in MAlaria prophylaxis and antiretroviral agents in HIV-1 infected patients (ATOMA)

To determine the effect of antiretroviral agents (low-dose ritonavir + lopinavir, low-dose ritonavir + atazanavir, efavirenz) on the pharmacokinetics of single-dose atovaquone determined by intersubject comparison. Secondary objectives: - to…

Effect of Dientamoeba fragilis eradication on symptoms in children with abdominal pain

Effectiveness of treatment with clioquinol on parasitologic eradication is being studied as well as the clinical effectiveness of eradication in children with dientamoeba fragilis infection.