Overview Amlodipine 10mg Drug Use Investigation Status: Completed Trial end date: 2012-10-01 Target enrollment: Participant gender: Summary In this survey, to collect the safety and efficacy information in the subjects who have been treated with amlodipine 5mg at least 4 weeks in daily practice. Details Lead Sponsor: PfizerPfizer's Upjohn has merged with Mylan to form Viatris Inc.Treatments: Amlodipine