Lifestyle Intervention and Testosterone Replacement in Obese Seniors
Obesity and HypogonadismThe prevalence of obesity in Veterans is greater than in the general population, and even more so among users of the VA Health Care System. In addition, the population of obese older Veterans is rapidly increasing as more baby boomers become senior citizens. In older Veterans, obesity exacerbates the age- related decline in physical function and causes frailty which predisposes to admission to a VA chronic care facility. However, the optimal clinical approach to obesity in older adults is controversial because of the concern that weight loss therapy could be harmful by aggravating the age-related loss of muscle mass and bone mass. In fact, the MOVE (Managing Overweight/Obese Veterans) program does not have any guidelines for eligible Veterans if they are 70 or older. It is possible that the addition of testosterone replacement to lifestyle therapy will preserve muscle mass and bone mass and reverse frailty in obese older Veterans and thus prevent their loss of independence and decrease demand for VA health care services.
Subcutaneous Testosterone Replacement Efficacy and Safety in Adult Men Diagnosed With Hypogonadism...
HypogonadismEvaluation of efficacy and safety of testosterone enanthate administered subcutaneously using an auto-injector
Effect of Intranasal Insulin on LH Concentrations in Man
Hypogonadotropic HypogonadismOver the last few years, studies have shown that men with type 2 diabetes sometimes develop a condition called hypogonadotrophic hypogonadism (HH). People with this condition produce little or no sex hormones. Obesity and metabolic syndrome are also associated with HH. Research suggests that insulin in the brain may benefit the glands that release these hormones. During this study, subjects will spray a small amount of insulin into their nose.This will increase insulin concentrations in the brain. The purpose of this study is to find out the effect of one dose of intranasal insulin on release of LH (a sex hormone) in obese diabetic men with HH.
Phase III Study to Evaluated Morning Testosterone Normalization in Men With Secondary Hypogonadism...
Secondary HypogonadismThe purpose of ZA-301 is to determine the effects of Androxal on morning testosterone and reproductive status in younger overweight men with acquired hypogonadotropic hypogonadism (confirmed morning T<300 ng/dL) and normal sperm concentration, compared to changes with placebo. Subjects must not have previously been treated with testosterone products within the last 6 months.
Study to Evaluate the Efficacy of Androxal in Controlling Blood Glucose in Men With Type-2 Diabetes...
Type 2 Diabetes MellitusSecondary HypogonadismThe purpose of this study is to determine the effect the investigative drug has on glycemic control in men with type 2 diabetes mellitus (T2DM) and secondary hypogonadism
Vitamin D Treatment and Hypogonadism in Men
HypogonadismLow total testosterone (TT) is present in about 30% of men aged >60 years and in up to 7% of younger men. Male hypogonadism is associated with metabolic and cardiovascular diseases as well as with increased mortality. There is evidence showing a relationship of TT with vitamin D in men. We aim at evaluating the effect of vitamin D supplementation on TT and metabolic parameters in hypogonadal men. We will study the effects of 20,000 IU vitamin D weekly in a 12 wk randomized, double-blind, placebo-controlled trial in 100 men with TT <3.0 ng/ml and 25-hydroxyvitamin D (25(OH)D) <30 ng/ml (patients) as well as in 100 men with TT ≥3.0 ng/ml and 25(OH)D <30 ng/ml (controls). Vitamin D supplementation might be a safe therapeutic approach improving TT levels as well as metabolic parameters in hypogonadal men. Further the effects of vitamin D on androgens will be evaluated in eugonadal men.
Testosterone Replacement in Non-alcoholic Steatohepatitis (TEREPINS)
Nonalcoholic SteatohepatitisHypogonadismThe main research questions are: In hypogonadal men with non-alcoholic steatohepatitis (NASH), does Testosterone Replacement Therapy (TRT), given for 12 months improve severity of steatosis on liver biopsy (Primary Question)? improve severity of associated steatohepatitis on liver biopsy? reduce liver fat content as assessed by proton Magnetic Resonance Spectroscopy (1H-MRS)? The work proposed here is an open pilot study of 10 patients, the main aim of which is to assess the effect size of TRT in regard to these end points (regarding which there are no published data), thereby allowing power calculations for a more definitive phase II trial. Other aims would be assessing recruitment and consent rates, which would also inform the design of the larger study.
Safety and Efficacy of Intranasal TBS-1 Treatment of Male Hypogonadism
Male HypogonadismThe purpose of this study is to determine the efficacy (based on the pharmacokinetic profile of testosterone) and safety of TBS-1 in the treatment of hypogonadal men
Safety of Subcutaneous Testosterone Enanthate in Adult Male Hypogonadism
HypogonadismEvaluation of the safety and tolerability of testosterone enanthate (TE) following a single dose via QuickShot® Testosterone (QST) when administered by intended users in a usability study.
Subcutaneous vs. Intramuscular Testosterone
Testosterone DeficiencyHypogonadism1 moreIn this randomized, cross-over study 20 subjects who are undergoing testosterone (T) therapy for the treatment of T deficiency will receive both subcutaneous testosterone therapy and intramuscular testosterone therapy. One group will receive a SQ injection followed by an IM injection and one group will receive an IM injection followed by a SQ injection. The primary objective of this study is to measure testosterone concentration in men after these two treatment routes and determine if there are any significant differences due to modes of administration. Endpoints will include total serum testosterone and calculated free testosterone. A questionnaire will also be administered to assess overall patient experience with each route of administration.