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Browsing Research in Reproduction and Contraception, Center for by Subject "Drug Combinations"
Now showing items 1-4 of 4
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Comparison of a gonadotropin releasing-hormone antagonist plus testosterone (T) versus T alone as potential male contraceptive regimens
(Endocrine Society, 1993-08)Efforts to develop a hormonal contraceptive regimen for men have focused on administration of testosterone (T), alone or together with other agents. Previous regimens have successfully induced azoospermia in ... -
Higher testosterone dose impairs sperm suppression induced by a combined androgen-progestin regimen
(American Society of Andrology, 2002-09)In this study we compared the effects of high-dose and low-dose testosterone enanthate (TE) administered with the same dose of cyproterone acetate (CPA). Eighteen men aged 21-45 were treated with CPA 5 mg/day ... -
Immature spermatids are not prevalent in semen from men who are receiving androgen-based contraceptive regimens
(Elsevier, 1998-01)OBJECTIVE: To determine whether immature spermatids increase in semen in response to hormonal contraceptive treatments. Such a finding would support the existence of a defect in spermiogenesis, which in turn ... -
Norethisterone enanthate plus testosterone undecanoate for male contraception: effects of various injection intervals on spermatogenesis, reproductive hormones, testis, and prostate
(Endocrine Society, 2005-05)The goal of this study was to find the most favorable injection interval of norethisterone enanthate (NETE) plus testosterone undecanoate (TU) in terms of gonadotropin, sperm suppression, and prostatic effects. ...