Clinical trials: Androgens
Libido, Receptors, Androgen
Genetic Polymorphism of the Androgen Receptor-Gene and Sexual Function in Middle Aged Women
It is known that with increasing age sexual desire is declining in women. Decreasing levels of androgens are believed to have an influence, but cannot explain the loss of libido completely.
- Conditions
- Libido, Receptors, Androgen, Polymorphism, Genetic, Androgen Effect
- Trial name
- CAG-Libido (NCT01977313)
- Where
- Switzerland
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Polycystic Ovary Syndrome
Effect of Increased Circulating Androgens on Granulosa Cell Responses to FSH.
The purpose of this study is to evaluate the effect of increased circulating androgens on estradiol production by the granulosa cells in response to FSH stimulus.
- Trial name
- NCT02389088
- Testing
- Letrozole
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Androgenetic Alopecia
Association of Polymorphisms in the Androgen Receptor Gene and Finasteride Response in Women With Androgenetic Alopecia
Previous studies of finasteride treatment in women with hair loss have failed to show positive results, yet, some women have responded anecdotally.
- Trial name
- NCT01052870
- Testing
- Finasteride
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- HairDx, LLC
Androgen Deficiency, Depressive Symptoms
Physical Exercise for Men With Andropause
The aim of this study is to analyze the impact of physical exercise through a protocol of concurrent training in the psychological, physical, hormonal and sexual aspects in middle aged men with androgen deficiency in the aging…
- Conditions
- Androgen Deficiency, Depressive Symptoms, Stress, Psychological, Abdominal Obesity
- Trial name
- DAEM (NCT03150225)
- Testing
- Concurrent training, Eurycoma longifolia
- Where
- Brazil
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Laboratório de Pesquisa em Lazer e Atividade Física
Polycystic Ovary Syndrome (PCOS), Insulin Resistance Syndrome
Evaluation of MG53 (TRIM72) Levels in Women With Polycystic Ovary Syndrome: An Observational Study
Purpose of the Study: This study is being conducted to examine a protein called MG53 (also known as TRIM72) in women with polycystic ovary syndrome (PCOS).
- Trial name
- PCOSMG53 (NCT07094776)
- Testing
- No intervention (observational study)
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Havva Betül Bacak
Prostate Cancer
Assessment of Bone Loss in Men Receiving Treatment for Prostate Cancer
The ANTELOPE trial is a longitudinal observational clinical study of changes in bone density, structure and strength over 12 months in men receiving treatment for prostate cancer.
- Trial name
- ANTELOPE (NCT02785627)
- Testing
- Comprehensive bone health assessment
- Where
- United Kingdom
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Prof Janet Brown
Hypogonadism, Male, Testosterone Deficiency
Exploring the Relationship Between Androgen Metabolism, Metabolic Disease and Skeletal Muscle Energy Balance in Men
This study relates to men with hypogonadism, a condition describing a deficiency of androgens such as testosterone. Deficiency of these hormones occurs in men due to testicular (primary) or hypothalamic-pituitary (secondary)…
- Conditions
- Hypogonadism, Male, Testosterone Deficiency, Prostate Cancer, Androgen Deficiency
- Trial name
- MMetdMH (NCT05773183)
- Testing
- Testosterone, GnRH
- Where
- Ireland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Royal College of Surgeons, Ireland
Evaluations, Diagnostic Self, Treatment Adherence
Impact of Vitamin D Supplementation on Cardiometabolic Status and Androgen Profile in Polycystic Ovary Syndrome
Polycystic ovary syndrome (PCOS) is a heterogeneous disorder of reproductive, endocrine and metabolic functions. Vitamin D has an influence on metabolic and reproductive functions.
- Trial name
- NCT04117750
- Testing
- cholecalciferol (vit D3)
- Where
- Egypt
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Zagazig University
Dihydrotestosterone, Testosterone
Influence of Creatine Monohydrate Supplementation on Androgens and Global Hair Assessments
This study is a randomized, double-blind, placebo-controlled trial examining the effects of creatine monohydrate supplementation on androgens and hair loss in free-living adult males.
- Conditions
- Dihydrotestosterone, Testosterone, Hair Loss
- Trial name
- NCT04298840
- Testing
- Creatine Monohydrate Supplementation
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Texas Tech University
Joint Hypermobility, Healty Controls
Prenatal Hormonal Markers and Sleep Characteristics in Young Adults With Joint Hypermobility
Joint hypermobility is a clinical condition characterized by joints having a range of motion beyond their normal limits. Hormonal factors are thought to play a role in the development of joint hypermobility.
- Conditions
- Joint Hypermobility, Healty Controls, Sleep, Androgen Effect
- Trial name
- NCT07157930
- Testing
- The Beighton Scoring system, 2D:4D Digit Ratio
- Where
- Turkey (Türkiye)
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Nigde Omer Halisdemir University
Infant Developmental Assessment
The Relationship Between Finger Ratio and Development in Infants
One of the most prominent indicators of prenatal androgen exposure is considered to be the ratio of second and fourth finger lengths (2D:4D).
- Trial name
- NCT07525726
- Testing
- Digit Ratio, Motor development, Sensory processing functions
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Nigde Omer Halisdemir University
Hypogonadism, Male, Physical Activity
Strength Training as a Supplemental Therapy of Androgen Deficiency of the Aging Male
This study examines the effect of 12-week strength training program with and without testosterone replacement therapy (TRT) on body composition, physical function, selected biochemical markers of metabolic health, molecular…
- Conditions
- Hypogonadism, Male, Physical Activity, Testosterone Deficiency
- Trial name
- NCT03282682
- Testing
- Strength training
- Where
- Slovakia
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Comenius University
Hypogonadism, Estrogens
Development and Validation of in Vitro Cell-based Bioassays for Nuclear Receptor Activation
This is a prospective biobank set up to collect serum from patients with disorders associated with changes in androgens, estrogens or sex hormone-binding globulin (SHBG), before and/or after treatment.
- Conditions
- Hypogonadism, Estrogens, Testosterone, Androgens
- Trial name
- NCT02434562
- Testing
- Serum (with or without urine) samples
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Psoriasis Vulgaris
Hormonal Associations in Male Patients With Psoriasis Vulgaris
A cross sectional clinical study will be conducted on male patients with moderate and sever psoriasis vulgaris to: Identify the pattern of serum testosterone level and tissue androgen receptors.
- Trial name
- NCT05716152
- Testing
- Morning blood sample and skin punch biopsy of 4 mm diameter.
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Sohag University
Effects of the External Testosteron Intake Over the Choroids of the Patients With Androgen Deficiency
Effects of External Testosteron Intake on the Choroid: Enhance-depth Imaging Optical Coherence Tomography Study
According to the results Ciloğlu et al., CSC is related to elevated total testosterone levels. Testosterone may play a role in predisposing males to CSC.
- Trial name
- NCT04342247
- Testing
- external testosteron
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Neon Hospital
Contraception, Hypogonadism
Oral Androgens in Man-3 (ORAL T-3) Pharmacokinetics of Oral Testosterone
The purpose of this study is to test the how the body absorbs and processes new forms of oral testosterone. Information gained during the study may help develop better forms of testosterone therapy in the future.
- Trial name
- NCT00161421
- Testing
- Oral Testosterone, Leuprolide (Lupron), Dutasteride
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Washington
Healthy
PROS-2 Dose Response Effects of Exogenous Testosterone on the Prostate
The investigators will conduct a three-month, randomized, placebo-controlled trial comparing the effects of increasing doses of androgen supplementation with Testosterone (T) gel on the prostate in healthy men who are treated…
- Trial name
- PROS-2 (NCT01327495)
- Testing
- Testosterone 1% gel 1.25 g, Testosterone 1% gel 2.5 g, Testosterone 1% gel 5.0 g
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University of Washington
Prostate Cancer
The Effect of Endurance Training on Body Composition and Insulin Sensitivity in Prostate Cancer Patients Receiving Androgen Deprivation Therapy
The purpose of the present study is to investigate if endurance training can be used as a therapeutic action against the adverse metabolic disturbances and unfavourable changes in body composition that accompany the androgen…
- Trial name
- NCT01676480
- Testing
- Endurance training
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Inge Holm
Healthy Men, Male Contraception
Phase 1 Study of Dimethandrolone Undecanoate in Healthy Men
The long term objective is to develop a new male hormone Dimethandrolone Undecanoate (DMAU) as a male hormonal contraceptive. The study has two parts.
- Trial name
- DMAUPhase1 (NCT01382069)
- Testing
- Dimethandrolone Undecanoate
- Where
- 2 sites in United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Healthy
Evaluate the Pharmacokinetics and Gonadotropin Suppression of Nestorone®-Testosterone (NES/T) Combination Gel in Men
This is a prospective, randomized, double-blinded, two-center trial to evaluate the gonadotropin suppressive activity of transdermal treatment with a combined NES/T gel, or T gel alone, for 28 days.
- Trial name
- NCT02432261
- Testing
- Nestorone® /testosterone gel, Testosterone only gel
- Where
- 2 sites in United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Kimberly Myer