Overview Sildenafil and Uteroplacental Perfusion Status: Unknown status Trial end date: 2012-01-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether sildenafil is effective and safe in the treatment of fetal growth restriction. Phase: Phase 2/Phase 3 Details Lead Sponsor: Tehran University of Medical SciencesTreatments: Sildenafil Citrate