Overview Phase I Study Multi Dose of 7.5mg Tolvaptan in Health Male Status: COMPLETED Trial end date: 2011-07-27 Target enrollment: Participant gender: Summary pharmacokinetics, pharmacological effects and safety of multi dose of 7.5mg Tolvaptan tablet in healthy male subjectsPhase: PHASE1 Details Lead Sponsor: Otsuka Beijing Research InstituteTreatments: Tolvaptan