Clinical trials: Low Testosterone
Sexual Dysfunction
Statin Lowering Testosterone and Sexual Function
Statins may decrease serum testosterone levels via decreasing cholesterol. This longitudinal study detected the effects of rosuvastatin on free testosterone levels and sexual function in men with type 2 diabetes.
- Trial name
- NCT02612714
- Testing
- Rosuvastatin
- Where
- Taiwan
- Volunteers
- 151 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Aging, Low DHEA for Women
DHEA and Testosterone Replacement in Elderly
Sarcopenia is a major health problem among the rapidly expanding elderly population in our society. Disabilities directly related to muscle weakness, and indirectly related to changes in body composition and metabolic…
- Conditions
- Aging, Low DHEA for Women, Low Testosterone and DHEA for Men
- Trial name
- NCT00254371
- Testing
- Androgen Replacement
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Muscle Anabolism
A Study to Evaluate the Effect of Testosterone on Muscle Fractional Synthetic Rate (MK-0000-064)
This is a study to evaluate the use of fractional synthetic rate as an early biomarker of muscle anabolism (muscle build-up).
- Trial name
- NCT00816712
- Testing
- Comparator: Testosterone 300 mg, intramuscular injection, Comparator: Testosterone 100 mg, Intramuscular injection
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Other Complications Associated With Artificial Fertilization
Efficacy of Luteinizing Hormone (LH) Activity in Low Responder Patients With Transdermal Testosterone
The investigators have previously demonstrated the utility of transdermal testosterone in in vitro fertilization (IVF) low responder patients.
- Trial name
- NCT01291212
- Testing
- Testosterone and FSHr-LHr, testosterone and FSHr alone
- Where
- Spain
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Hospital Clinic of Barcelona
Men With Low Testosterone Levels
Study to Determine the Effects of Testosterone Replacement Therapy in Aging Men With Androgen Deficiency
The T-001 study is a placebo-controlled investigation of the effects of injectable testosterone replacement therapy on prostate tissues of aging men with low testosterone levels.
- Trial name
- NCT00161304
- Testing
- Testosterone Enanthate
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Leonard S. Marks, M.D.
Hypogonadism
A Study to Test a Measure of Symptoms of Older Men With Low Testosterone On and Off Testosterone Replacement Treatment (P05815)
Hypogonadal males, particularly those whose condition manifested later in life, may experience common symptoms associated with their hypogonadism. Questionnaires developed to assess these symptoms need to be tested.
- Trial name
- NCT00254553
- Testing
- Testim 1% (testosterone gel)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Infertility, Ovarian Hyperstimulation Syndrome
Monitoring the Early Follicular Phase With Androstenedione in Low-dose Step-up Ovulation Induction in High Responders
This study aims to predefine the threshold FSH doses during the early follicular phases in low- dose step-up ovulation induction cycles used to treat anticipated high responders by monitoring total testosterone and…
- Trial name
- NCT02329483
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Bagcilar Training and Research Hospital
Andropause
The Testosterone Trials in Older Men
The Testosterone Trials are a multi-center set of trials involving 12 clinical sites geographically distributed across the United States.
- Trial name
- NCT00799617
- Testing
- AndroGel® (testosterone gel)
- Where
- 12 sites in United States
- Volunteers
- 790 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Aging, Obesity
Effects of Testosterone Gel on Carbohydrate and Lipid Metabolism In Elderly Obese Men
A. HYPOTHESES: In older men low testosterone levels, abdominal obesity and elevated fasting insulin who are at risk for the cardiovascular complications such as heart attack and stroke. 1.
- Conditions
- Aging, Obesity, Insulin Resistance, Hypogonadism
- Trial name
- NCT00365794
- Testing
- Topical testosterone gel 10 g/day
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Female Sexual Dysfunction, Postmenopausal Symptoms
Sexual Effects of Transdermal or Vaginal Testosterone
The aim of the study is to elucidate the role of testosterone treatment in postmenopausal women's sexual function and their therapeutic safety.
- Conditions
- Female Sexual Dysfunction, Postmenopausal Symptoms, Testosterone Deficiency, Testosterone Adverse Reaction
- Trial name
- NCT06794346
- Testing
- Transdermal testosterone, Vaginal testosterone gel
- Where
- Brazil
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Hypogonadism, Diabetes
Effects of Aromatase Inhibition Versus Testosterone in Older Men With Low Testosterone: Randomized-Controlled Trial.
Background: Men≥65 years often produce lower levels of testosterone, meaning there is less testosterone circulating to the tissues of the body.
- Conditions
- Hypogonadism, Diabetes, Sarcopenia, Osteoporosis
- Trial name
- NCT00104572
- Testing
- Androgel (Testosterone Gel), Anastrozole (Aromatase Inhibitor), Calcium Cardone 500mg with vitamin D 400 IU
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- National Institute on Aging (NIA)
Hypogonadism
Cardiovascular Outcomes of Low Testosterone
This study plans to learn more about heart and vascular aging in men. In some men as they get older, testosterone levels fall below the normal range for young men. Also, as men get older cardiovascular health worsens.
- Trial name
- CardioVOLT (NCT02758431)
- Testing
- Acyline, Testosterone Gel, Arimidex
- Where
- United States
- Volunteers
- 232 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Hypogonadism
Cycled Testosterone Replacement Study
The purpose of this study is to determine whether testosterone (male hormone) therapy is effective if administered in a cyclic fashion (periodic dosing) compared to continuous dosing in men aged 60 to 85 years.
- Trial name
- NCT00957528
- Testing
- Testosterone
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Ketogenic Dieting
Low Carbohydrate High Fat Ketogenic vs. Non-ketogenic Diet
The aim of this paper was to investigate and compare the effects of two iso-energetic hypo-caloric ketogenic hyper-ketonemic and non-ketogenic low carbohydrate high fat high cholesterol diets on body-composition, muscle strength…
- Trial name
- LCHF (NCT04744558)
- Testing
- Low carb high fat ketogenic dieting, Low carb high fat non-ketogenic dieting
- Where
- Serbia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Belgrade
Male Infertility, Low Sperm Quality
A Clinical Trial to Evaluate the Effects of a Supplement on Markers of Male Fertility
This study will evaluate the effects of the WeNatal For Him supplement on markers of male fertility over a 3-month period. The trial is a single-arm, unblinded study enrolling 40 male participants who will take 3 capsules of the…
- Conditions
- Male Infertility, Low Sperm Quality, Low Testosterone, Low Energy
- Trial name
- NCT07740161
- Testing
- WeNatal For Him Supplement
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- WeNatal
Hypoactive Sexual Desire Disorder
An Open-Label Study of 50 Mg Oral Testosterone Undecanoate (Kyztrex) in Menopausal Women with Low Testosterone and HSDD
This is an unblinded study to be conducted at a single research center, San Diego Sexual Medicine. Eligible subjects will receive 50 mg capsules of Kyzatrax® to be taken orally daily over a 3-month period.
- Trial name
- NCT06082817
- Testing
- Oral Testosterone Undecanoate
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- San Diego Sexual Medicine
Peyronie's Disease
Testosterone Pellets Plus Vitamin D and E Versus Vitamin D and E Alone for the Treatment of Peyronie's Disease
Two recent studies have identified low levels of serum testosterone in association with Peyronie's Disease (PD), with a significant correlation noted between severity of testosterone deficiency and severity of curvature.
- Trial name
- PD+ (NCT01578473)
- Testing
- Vitamin D2, Vitamin E, Testosterone Pellets
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Men's Health Boston
Hypogonadism
Transdermal Testosterone Gel/Effect on Erection Quality as Measured by DIR
Low testosterone may be responsible for "soft" erections in men. The purpose of our study is to see whether the daily application of a testosterone gel to raise testosterone levels will also increase the "hardness" of a man's…
- Trial name
- NCT00425568
- Testing
- AndroGel (Transdermal Testosterone Gel)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Lamm, Steven, M.D.
Low Testosterone Levels
Efficacy of Qualia Testosterone+ on Testosterone Levels in Adult Males
This is a double-blind, placebo-controlled, triple-arm, parallel-group study evaluating the efficacy and tolerability of two distinct Qualia Testosterone+ formulations, novel dietary supplements formulated to support endogenous…
- Trial name
- NCT07556458
- Testing
- Qualia Testosterone+
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Qualia Life Sciences
Hypogonadism, Atherosclerosis
Testosterone Replacement in Older Men and Atherosclerosis Progression
As men grow older, their testosterone levels decrease with age. One-third of men, 70 years of age or older, have low testosterone levels.
- Trial name
- TEAAM (NCT00287586)
- Testing
- Testosterone Gel (Androgel)
- Where
- 3 sites in United States
- Volunteers
- 308 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital