49 citations
,
August 1996 in “The Journal of Clinical Endocrinology and Metabolism” This study found that combining cyproterone acetate with testosterone enanthate was highly effective in suppressing spermatogenesis, suggesting potential as a reversible male contraceptive method.
December 2024 in “Journal of Cancer Therapy and Research” In this study, researchers investigated the effects of Aqueous Artocarpus heterophyllus seed extract on testosterone enanthate-induced benign prostatic hyperplasia in adult Wistar rats, using three different dosages to assess its potential as an alternative therapy. Results are not reported in this abstract.
May 1963 in “American journal of obstetrics and gynecology” This study found that a single 2 ml injection of TEEV every 4 weeks offers similar beneficial effects with fewer side effects compared to injecting the same dose every 2 weeks in postmenopausal women.
4 citations
,
August 2024 in “PLoS ONE” In this study, researchers reported that both progestin-only injectable contraceptives, DMPA-IM and NET-EN, significantly decreased serum testosterone and SHBG levels among HIV-negative women in South Africa, yet this did not explain prior findings of no reduction in risky sexual behavior or sexual function.
This study observed that testosterone combined with hormonal contraceptives elevated hormones like estrone and testosterone, altered coagulation factors, and increased sexual behavior frequency in female capuchin monkeys.
May 2012 in “Reactions Weekly” A man developed hair loss from testosterone treatment but improved with additional medication.
53 citations
,
July 2014 in “American Journal of Physiology-Endocrinology and Metabolism” This study found that testosterone-enanthate increased red blood cell production and altered iron homeostasis in older hypogonadal men without being affected by finasteride, indicating these effects do not require type II 5α-reductase enzyme activity.
6 citations
,
January 2020 in “The Aging Male” In this study, five-year testosterone replacement therapy improved fasting blood sugar, HbA1c, and triglyceride levels in Japanese hypogonadal men without significantly affecting prostate-specific antigen levels.
February 2026 in “Cureus” This case report highlights the complexity of diagnosing and treating late-onset hypogonadism in a patient with major depressive disorder, suggesting parallel evaluation of symptoms, medication effects, and shared diagnostic planning.
December 2016 in “The Journal of Sexual Medicine” This study reviewed the preferences and reasons for testosterone injection therapy among 53 Canadian men with hypogonadism, finding that most opted for injections due to efficacy, ease, and cost considerations.
July 2012 in “The Journal of Urology” This abstract reviews testosterone supplementation with and without a dual 5α-reductase inhibitor on fat-free mass in men with suppressed testosterone production and reports no new research findings.
19 citations
,
March 2004 in “The Journal of Clinical Endocrinology & Metabolism” This study suggests that combining testosterone and letrozole may accelerate puberty in boys with constitutional delay by increasing serum androgen bioactivity and facilitating pubertal progression.
1 citations
,
November 2021 in “Ultrasonography” This study found that applying low-intensity ultrasound enhanced hair growth on the treated area of mice with androgenic alopecia, potentially by affecting the action of finasteride.
June 2023 in “Journal of personalized medicine” This study found that dihydrotestosterone treatment may be more beneficial for height in children with 5-α-reductase type 2 deficiency compared to testosterone enanthate, especially in the prepubertal period.
January 2016 in “Springer eBooks” A 19-year-old male with delayed puberty was successfully treated for a condition that prevents normal hormone production.
August 2009 in “International Journal of Dermatology” This case report describes a postmenopausal woman who experienced facial erythema, acne, and hirsutism due to excess androgen and estrogen levels.
February 1999 in “Drugs in R & D” The document concludes that various drugs for men's health issues are in development, with treatments for sexual dysfunction and prostate conditions being the most advanced.
January 2018 in “Repositorio de Tesis - UNMSM” In this experimental study on Holtzman rats with induced benign prostatic hyperplasia, the researchers observed that the extract of Physalis peruviana (aguaymanto) had a greater therapeutic effect on prostate weight reduction and prostatic epithelium height compared to finasteride and terazosine.
August 2014 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study reported that administering a supraphysiological dose of testosterone for one year resulted in minor cognitive benefits and decreased depressive symptoms in older hypogonadal men, but major cognitive improvements were not observed.
2 citations
,
May 2024 in “European Journal of Investigation in Health Psychology and Education” In this study, a high prevalence of anabolic-androgenic steroid use was observed among bodybuilding athletes in Sergipe, Brazil, regardless of their socioeconomic backgrounds, highlighting the need for increased awareness about the associated health risks.
124 citations
,
March 2012 in “JAMA” This abstract discusses the unclear role of dihydrotestosterone (DHT) in postembryonic life in marsupials and possibly humans, reporting no new findings.
26 citations
,
August 2014 in “PubMed” This study found that testosterone treatment in older hypogonadal men caused minor improvements in depressive symptoms and visuospatial memory, but overall, major cognitive benefits were not observed.
506 citations
,
March 2005 in “The Journal of Clinical Endocrinology and Metabolism” This study found that testosterone therapy improved physical performance and strength in older men with low testosterone over 36 months, whether administered alone or with finasteride.
417 citations
,
February 2004 in “The Journal of Clinical Endocrinology and Metabolism” This study found that testosterone therapy increased bone mineral density in older men with low testosterone, and combining it with finasteride may reduce prostate enlargement associated with testosterone treatment.
162 citations
,
April 2016 in “The Lancet Diabetes & Endocrinology” This review discusses the effects of testosterone therapy for transgender men, noting desired outcomes and potential risks, but reports no new research findings; the authors highlight a lack of high-quality data due to various study limitations.
92 citations
,
November 2003 in “The Journals of Gerontology” This study indicated that while testosterone replacement in older men with low testosterone increases muscle mass and strength and reduces fat, its effects on physical function, disability, falls, or fractures remain unclear.
81 citations
,
May 2007 in “Fertility and Sterility” This review discusses the safety of testosterone therapy for postmenopausal women and concludes that, aside from hirsutism and acne, it appears safe at physiological doses for several years, though more long-term studies are needed.
72 citations
,
October 1998 in “Baillière's clinical endocrinology and metabolism” This article discusses the potential effects of exogenous testosterone, highlighting that its impact on prostate cancer progression, cardiovascular health, and behavior remains uncertain and needs further investigation.
46 citations
,
January 2008 in “Climacteric” Randomized trials reported that testosterone therapy improved sexual function in postmenopausal women with hypoactive sexual desire disorder, particularly those who had undergone oophorectomy, with reversible and well-tolerated side effects.
39 citations
,
January 2019 in “The World Journal of Men's Health” Testosterone replacement therapy can prevent men from fathering children and should not be used by those wanting to stay fertile.