Study OEV-128 – Phase IIB Study in children 6-18 months in The Gambia

Study OEV-124 – Phase I, Age-descending study in Zambia

Study OEV-123 – Phase IIb Safety, diagnostic methodology evaluation and estimated vaccine efficacy in travellers to Benin

Study OEV-122 – Phase I/II, Age descending safety and immunogenicity trial in Bangladesh (age ≥6 mo)

Study OEV-121A – Phase I, Booster dose memory study

Study OEV-121 – Phase I, Safety and immunogenicity of vaccine

Study OEV-120 – Phase I, Safety and immunogenicity of a prototype vaccine