Testosterone Plus Finasteride Treatment After Spinal Cord Injury
Spinal Cord InjurySpinal Cord Injuries11 moreThe purpose of this study is to determine whether testosterone plus finasteride treatment will improve musculoskeletal health, neuromuscular function, body composition, and metabolic health in hypogonadal men who have experienced ambulatory dysfunction subsequent to incomplete spinal cord injury. The investigators hypothesize that this treatment will improve bone mineral density, enhance muscle size and muscle function, and improve body composition, without causing prostate enlargement.
Effect of Varying Testosterone Levels on Insulin Sensitivity in Men With Idiopathic Hypogonadotropic...
Hypogonadotropic HypogonadismKallmann SyndromeThe investigators are doing this research study to look at the relationship between testosterone (the main sex hormone in men) and insulin (the hormone that controls blood sugar levels) in men with Idiopathic Hypogonadotropic Hypogonadism (IHH). The investigators hypothesize that normalizing testosterone levels in men with IHH enhances insulin sensitivity, reduces visceral fat, increases lean body mass, and improves the lipid profile.
Assessment of Blood From Men Receiving Oral TU in Various Collection Tubes
HypogonadismMaleTo describe the rate of post-collection TU to testosterone conversion, as manifested by increases in testosterone concentration, in Plain tubes held at room temperature and sodium fluoride (NaF)-ethylenediaminetetraacetic acid (EDTA) tubes held at room temperature or on ice prior to centrifugation
Evaluation of the Pharmacokinetics and Safety of Androxal in Male Subjects With Impaired Hepatic...
Secondary HypogonadismTo determine and compare the pharmacokinetics (PK) of a single dose of 25 mg Androxal in overweight male subjects with hepatic impairment and in volunteers with normal hepatic function. To compare the safety profile of a single dose of 25 mg Androxal in overweight male subjects with hepatic impairment and in volunteers with normal hepatic function.
Testosterone Replacement Therapy Decreases Plasma Paraoxonase 1 Enzyme Activity In Male Patients...
HypogonadismThe purpose of this study is investigating the effect of testosterone treatment on paraoxonase level in male patients with hypogonadotrophic hypogonadism
Testosterone Therapy in Heart Failure
Heart FailureHypogonadismThe purpose of this study is to evaluate whether benefits of topical testosterone on symptoms and function of male HF patients, and its effects on rehospitalization rates and quality of life.
Effect of Androgel on Type 2 Diabetic Males With Hypogonadism
Diabetes Mellitus Type 2This is to study the effect of replacing testosterone on different inflammatory cells in type 2 diabetics with low testosterone levels.
Testosterone and Pain Sensitivity
Low TestosteroneHypogonadism1 moreThis research is being done to see whether testosterone replacement in men who take opioid-based pain medications and have low testosterone levels will show improvement in pain tolerance, pain perception and quality of life. Some men who take opioid-based medications (narcotics) for pain develop low testosterone levels. Research has shown that low testosterone levels may make a person more sensitive to pain. This means that if a person with a painful condition develops low testosterone level as a result of his pain medications, he might become more sensitive to pain and so may need higher doses of pain medications for pain control. Testosterone is a male hormone that is important for sperm production and the development of male characteristics such as muscle mass and strength, fat distribution, bone mass and sex drive. Testosterone hormone replacement therapy has been used for decades to treat men with low testosterone levels (male hypogonadism). Testosterone replacement therapies are available in the form of an injection into the muscle, implants under the skin, oral capsules taken by mouth, topical gels applied to the skin, and skin patches. This study will use Fortesta®, a topical testosterone gel (T-gel) absorbed into the skin. Fortesta® is currently on the market as an FDA-approved treatment of male hypogonadism (low testosterone levels). Men with non-cancer related pain who take opioid-based medications for pain and have low testosterone levels may join this study. (A low testosterone level is defined as early morning (before noon) blood testosterone level of 300 ng/dl or less, or a free testosterone of 50 ng/dl or less)).
Androgen Regulation of Priapism in Sickle Cell Disease
PriapismSickle Cell Disease1 moreIt is believed that when androgen (testosterone) levels are below normal there is a disturbance of normal bodily functioning that is associated with priapism in some men. Conversely, it is believed that testosterone replacement will improve the condition of priapism when the testosterone levels are brought to normal. In turn, this will also improve psychological well being in men with sickle cell disease (SCD).
Effect of Testosterone Replacement on Exercise Capacity in Hypogonadal Men After a Recent Myocardial...
HypogonadismAcute Myocardial Infarction: Rehabilitation PhaseThe purpose of this study is to determine the effects of testosterone replacement in hypogonadal men on exercise tolerance and cardiac rehabilitation after an acute myocardial infarction.