This invention provides a class of androgen receptor targeting agents (ARTA).
The agents define a new subclass of compounds, which are selective androgen receptor
modulators (SARM). Several of the SARM compounds have been found to have an unexpected
androgenic and anabolic activity of a nonsteroidal ligand for the androgen receptor.
Other SARM compounds have been found to have an unexpected antiandrogenic activity
of a nonsteroidal ligand for the androgen receptor. The SARM compounds, either
alone or as a composition, are useful for a) male contraception; b) treatment of
a variety of hormone-related conditions, for example conditions associated with
Androgen Decline in Aging Male (ADAM), such as fatigue, depression, decreased libido,
sexual dysfunction, erectile dysfunction, hypogonadism, osteoporosis, hair loss,
anemia, obesity, sarcopenia, osteopenia, osteoporosis, benign prostate hyperplasia,
alterations in mood and cognition and prostate cancer; c) treatment of conditions
associated with Androgen Decline in Female (ADIF), such as sexual dysfunction,
decreased sexual libido, hypogonadism, sarcopenia, osteopenia, osteoporosis, alterations
in cognition and mood, depression, anemia, hair loss, obesity, endometriosis, breast
cancer, uterine cancer and ovarian cancer; d) treatment and/or prevention of acute
and/or chronic muscular wasting conditions; e) preventing and/or treating dry eye
conditions; f) oral androgen replacement therapy; and/or g) decreasing the incidence
of, halting or causing a regression of prostate cancer.