Overview Vitamin B12a Vasoplegic Syndrome Status: Recruiting Trial end date: 2022-12-31 Target enrollment: Participant gender: Summary The study team will evaluate the medication Hydroxocobalamin (B12a) for treatment of low blood pressure after cardiac surgery. Phase: Phase 2 Details Lead Sponsor: Mayo ClinicTreatments: HydroxocobalaminVitamin B 12Vitamin B ComplexVitamins