Yes, I am referring to this study.
Physiol Res. 2001;50(1):9-18.
Effects of transdermal application of 7-oxo-DHEA on the levels of steroid hormones, gonadotropins and lipids in healthy men.
Sulcová J, Hill M, Masek Z, Ceska R, Novácek A, Hampl R, Stárka L.
Source
Institute of Endocrinology...