Droloxifene and derivatives thereof for use in increasing serum testosterone levels

摘要

The use of a compound of the formula (I) or of a pharmaceutically acceptable salt thereof: CHEM wherein:- R1 and R2 may be the same or different provided that, when R1 and R2 are the same, each is a methyl or ethyl group, and, when R1 and R2 are different, one of them is a methyl or ethyl group and the other is hydrogen or a benzyl group; for the manufacture of a medicament for increasing serum levels of testosterone.