Overview B6 Treatment for Nausea and Vomiting in Pregnancy Status: Unknown status Trial end date: 2008-10-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine vitamin B6 concentration and whether vitamin B6 is effective in nausea and vomiting of pregnancy. Phase: Phase 4 Details Lead Sponsor: Showa UniversityCollaborator: University of BolognaTreatments: PyridoxalPyridoxineVitamin B 6Vitamin B ComplexVitamins