Background Hormonal methods for safe, reliable, and reversible contraception based on the
suppression of spermatogenesis could soon become available. We have investigated the …

Context: Male hormonal contraceptive methods require effective suppression of sperm
output. Objective: The objective of the study was to define the covariables that influence the …

Objective To determine factors that influence sperm recovery after T-associated infertility.
Design Clinical retrospective study. Setting Academic male-infertility urology clinic. Patient …

As there are limitations to current methods of male contraception, research has been
undertaken to develop hormonal contraceptives for men, analogous to the methods for …

Monthly injections of testosterone undecanoate (TU) act as a male contraceptive by
reversibly suppressing spermatogenesis to azoospermia or severe oligoazoospermia in …

Context: The development of a safe and effective reversible method of male contraception is
still an unmet need. Objective: Evaluation of suppression of spermatogenesis and …

Objective To analyze how frequently and why men presenting with infertility take
testosterone (T) and if negative effects of T on semen parameters are reversed following …

Current male hormonal contraceptive (MHC) regimens act at various levels within the
hypothalamic pituitary testicular axis, principally to induce the withdrawal of the pituitary …

The economic and public health burdens of unplanned pregnancies are evident globally.
Since the introduction of the condom> 300 years ago, assumptions about male willingness …

Hormonal male contraception clinical trials began in the 1970s. The method is based on the
use of exogenous testosterone alone or in combination with a progestin to suppress the …