Clinical trials: Dihydrotestosterone
Healthy Males, Male Contraceptive
Oral T7 Oral Testosterone in Man
The purpose of this study is to test 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
- Oral T7 (NCT00842751)
- Testing
- First Intervention (7 days), First Washout (7 days), Second Intervention (7 days)
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- University of Washington
Benign Prostatic Hyperplasia, Prostate Cancer
Effects On Dihydrotestosterone Regulated Gene Expression In Benign Prostatic Hyperplasia Or Prostate Cancer
Dutasteride is used in the treatment of benign prostate enlargement (BPH).It inhibits conversion of testosterone (T) into the more potent dihydrotestosterone (DHT) to stop prostate (and possibly prostate cancer) growth.
- Trial name
- NCT00375765
- Testing
- Dutasteride
- Where
- 2 sites in Netherlands
- Volunteers
- 40 people
- Sponsor
- GlaxoSmithKline
Prostate Cancer
Diagnostic and Prognostic Accuracy of FDHT-PET and Liquid Biopsies in Prostate Cancer
Depending on the cohort of the study the diagnostic and prognostic accuracy and health economics considerations of [18F]-fluoro-5α-dihydrotestosterone (FDHT)- positron emission tomography (PET) and/or circulating tumor cells in…
- Trial name
- NCT05245435
- Testing
- FDHT-PET Scan, liquid biopsies
- Where
- Austria
- Sponsor
- Medical University of Vienna
HIV Infections, HIV Wasting Syndrome
A Study of Megestrol Acetate Alone or in Combination With Testosterone Enanthate Drug in the Treatment of HIV-Associated Weight Loss
To test the hypothesis that the predominant accrual of fat rather than lean body mass (LBM) that occurs during treatment of HIV-associated wasting with megestrol acetate may be improved by treatment with megestrol acetate and…
- Trial name
- NCT00001079
- Testing
- Testosterone enanthate, Megestrol acetate
- Where
- 21 sites in United States
- Volunteers
- 80 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Hypogonadism, Late Onset Hypogonadism
Study of DHT-Gel to Treat the Symptoms of Low Testosterone in Men 55-80
The purpose of this study is to evaluate whether DHT-Gel, when applied daily to the skin, can relieve the symptoms of low testosterone in men aged 55-80.
- Conditions
- Hypogonadism, Late Onset Hypogonadism, Low Testosterone
- Trial name
- NCT00163566
- Testing
- Dihydrotestosterone (0.7%) in hydroalcoholic gel
- Where
- 16 sites in United States
- Volunteers
- 128 people
- Sponsor
- ASCEND Therapeutics
Spinal Cord Injury, Spinal Cord Injuries
Testosterone Therapy With or Without Finasteride After Spinal Cord Injury: TRT-SCI Trial
Spinal cord injury (SCI) results in lower limb muscle loss, bone loss, and high fat mass that impede the recovery of physical function, increase bone fracture risk, and worsen health and quality of life.
- Conditions
- Spinal Cord Injury, Spinal Cord Injuries, Injuries, Spinal Cord, Spinal Cord Contusion
- Trial name
- TRT-SCI (NCT07742553)
- Testing
- testosterone cypionate, finasteride
- Where
- 4 sites in United States
- Volunteers
- 300 people
- Sponsor
- VA Office of Research and Development
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
Prostatic Hyperplasia
Effect Of Dutasteride On Intraprostatic Dihydrotestosterone (DHT) Levels
This study is being done to determine how much certain hormone levels in the prostate decrease when a patient takes dutasteride 0.5mg daily for 3 months prior to TURP.
- Trial name
- NCT00062790
- Testing
- Dutasteride
- Where
- 11 sites in United States
- Volunteers
- 50 people
- Sponsor
- GlaxoSmithKline
Healthy
The Role of 5-alpha Reductase in Mediating Testosterone Actions
In normal men, the male hormone testosterone affects a number of things in the body including muscle function and sexual function.
- Trial name
- 5aR (NCT00493987)
- Testing
- Testosterone Enanthate, Dutasteride
- Where
- United States
- Volunteers
- 184 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Dihydrotestosterone, Periprosthetic Joint Infection (PJI)
Finasteride and Cutibacterium
High levels of Testosterone causes high amounts of skin bacteria (Cutibacterium Acnes) which can go into the skin during a shoulder replacement surgery and cause a terrible infection.
- Conditions
- Dihydrotestosterone, Periprosthetic Joint Infection (PJI), Cutibacterium Acnes
- Trial name
- NCT07731802
- Testing
- Finasteride 1 mg
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Washington
Transgenderism, Hypogonadism
Effects of Testosterone Plus Dutasteride or Placebo on Muscle Strength, Body Composition and Metabolism in Transmen
To compare the effects on body composition and muscle strengthof 54-weeks treatment with of testosterone undecanoate combined with placebo or with the 5a-reductase inhibitor dutasteride
- Trial name
- DUTMUSCLE-20 (NCT04545450)
- Testing
- dutasteride 5 mg/day, Testosterone Undecanoate
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Unita Complessa di Ostetricia e Ginecologia
Healthy
Effect of Dihydrotestosterone (DHT) on Prostate Tissue [Short Title: DHT-3]
The purpose of this research study is to understand the effects of a male hormone normally made in the body called Dihydrotestosterone (DHT) on the prostate gland that is located under the bladder.
- Trial name
- DHT-3 (NCT00490022)
- Testing
- Dihydrotestosterone (DHT) gel (0.7%)
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Washington
Covid19
Clinical Role of Testosterone and Dihydrotestosterone and Which of Them Should be Inhibited in COVID-19 Patients - A Double-edged Sword?
Clinical Role of Testosterone and Dihydrotestosterone and which of them should be inhibited in COVID-19 patients - A double-edged sword? COVID-19 attacks and affects Males significantly more than females [1], [2].
- Trial name
- NCT04623385
- Testing
- Aerosolized 13 cis retinoic acid plus Inhalation Inhaled testosterone, The standard therapy
- Volunteers
- 1,000 people
- Sponsor
- Kafrelsheikh University
Transsexualism
Testosterone and Its Metabolites in GID
The purposes of this study are: to determine the role of testosterone versus dihydrotestosterone with respect to the following physiological functions: bone metabolism, body composition, insulin resistance and lipid profile to…
- Trial name
- NCT00146146
- Testing
- testosterone undecanoate alone, testosterone undecanoate plus letrozole, testosterone undecanoate plus dutasteride
- Where
- Italy
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Unita Complessa di Ostetricia e Ginecologia
Hypogonadism
Oral Testosterone for the Treatment of Hypogonadism in Males
Low testosterone is a condition that occurs when the body is unable to produce sufficient quantities of testosterone. The medical name for low testosterone is hypogonadism. Hypogonadism can be caused by many factors.
- Trial name
- NCT02222558
- Testing
- TSX-002
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- TesoRx Pharma, LLC