ORIGINAL RESEARCH-ED PHARMACOTHERAPY: The South Australian Couples Sildenafil Study: Double-Blind, Parallel-Group Randomized Controlled Study to Examine the Psychological and Relationship Consequences of Sildenafil Use in Couples

The SACS study found no difference between treatment arms with regard to relationship functioning after the use of sildenafil for ED. Potential contributing factors to a “no change” result are discussed. The SACS study adds to the available literature on psychological and interpersonal factors in the treatment of ED which have not been sufficiently investigated until recently. Hundertmark J, Esterman A, Ben-Tovim D, Austin M-A, and Dougherty M. The South Australian Couples Sildenafil Study: Double-blind, parallel-group randomized controlled study to examine the psychological and relationship consequences of sildenafil use in couples.