From: Effect of low-dose tadalafil once daily on glycemic control in patients with type 2 diabetes and erectile dysfunction: a randomized, double-blind, placebo-controlled pilot study
3 months from baseline
6 months from baseline
Tadalafil (n = 45)
Placebo (n = 23)
P-value*
Absolute change in HbA1c, %
− 0.138 ± 0.527
0.204 ± 0.492
0.012
− 0.137 ± 0.528
0.196 ± 0.691
0.030