Background The hormonal control of spermatogenesis was unravelled decennia before the
recent advances in genetics and molecular biology. This explains why hormonally active …

The continued and rapid expansion of the Earth's population mandates the need for safe
and effective measures of contraception. While a plethora of options exist for women …

Testosterone-based hormone combinations are able to reversibly suppress human
spermatogenesis; however, a uniformly effective regimen has remained elusive …

Although hormonal contraception has been available to women for more than 60 yr, the only
contraceptive options for men are still either a condom or vasectomy. This review presents …

The principle of hormonal male contraception based on suppression of gonadotropins and
spermatogenesis has been established over the last three decades. All hormonal male …

Reproductive medicine has made significant advancement over the last 70 years, much of it
in the way of female contraception. Reliable male contraception continues to be restricted to …

Research has established the principle of hormonal male contraception based on
suppression of gonadotropins and spermatogenesis. All hormonal male contraceptives use …

Male hormonal contraceptive methods are based on the principle of pituitary gonadotrophin
suppression and intratesticular testosterone depletion, leading to suppression of …

Male hormonal contraception is efficacious, reversible and well tolerated for the target
population of younger men in stable relationships. Suppression of spermatogenesis is …

Despite the variety of available female contraceptive methods, many pregnancies (∼ 50%)
are still undesired. Many men (> 60%) want to participate equally with their partner in family …