Overview To Yield Further Information On The Efficacy And Safety Of Viagra Among Subjects With Arterial Hypertension . Status: Completed Trial end date: 2005-11-01 Target enrollment: Participant gender: Summary To assess changes with respect to Erectile Dysfunction in subjects treated with Viagra and antihypertensive therapy. Phase: Phase 4 Details Lead Sponsor: PfizerPfizer's Upjohn has merged with Mylan to form Viatris Inc.Treatments: Sildenafil Citrate