Nextly, both patients treated with mesoglycan vials and placebo vials continued therapy for assuming mesoglycan or placebo, per os, bis in die, for 90 days. At the end of this period of oral therapy (mesoglycan or placebo in a 2: 1 ratio), all patients performed FMD again. The patients who were taking any specific therapy (eg antihypertensive drugs) the Placebo was administered in addition to their standard therapy.