2 results
Approved WMORecruitment stopped
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…
Approved WMOCompleted
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…