3 results
Primary objective:* To determine the safety and tolerability of repeated infection of Necator americanus L3 larvae in healthy volunteersSecondary objectives:* To compare the variability in egg output after cumulative infection with 50, 100 and 150…
Primary objective:* To determine the protective efficacy of repeated short term exposure to hookworm infection Secondary objectives:1. To explore the immunological response after repeated hookworm infections2. To evaluate the safety of and number of…
Primary Objectives: - To determine the protective efficacy of repeated exposure to male Schistosoma mansoni (Sm) cercariae in healthy Schistosome-naïve volunteers based on CAA levels.- To determine the safety and tolerability of repeated exposure to…