MedPath

Testosterone

Generic Name
Testosterone
Brand Names
Androderm, Androgel, Axiron, Fortesta, Natesto, Striant, Testim, Testopel, Vogelxo
Drug Type
Small Molecule
Chemical Formula
C19H28O2
CAS Number
58-22-0
Unique Ingredient Identifier
3XMK78S47O
Background

Testosterone is a steroid sex hormone indicated to treat primary hypogonadism and hypogonadotropic hypogonadism. Testosterone antagonizes the androgen receptor to induce gene expression that causes the growth and development of masculine sex organs and secondary sexual characteristics.

Testosterone was isolated from samples and also synthesized in 1935.

Indication

Testosterone is indicated to treat primary hypogonadism and hypogonadotropic hypogonadism.

Associated Conditions
Hypergonadotropic Hypogonadism, Hypogonadotrophic Hypogonadism, Idiopathic Hypogonadotropic Hypogonadism, Puberty, Delayed, Inoperable, metastatic Breast cancer

Sexual Effects of Transdermal or Vaginal Testosterone

Phase 2
Active, not recruiting
Conditions
Female Sexual Dysfunction
Postmenopausal Symptoms
Testosterone Deficiency
Testosterone Adverse Reaction
Interventions
Drug: Vaginal testosterone gel
Device: Placebo group
First Posted Date
2025-01-27
Last Posted Date
2025-01-27
Lead Sponsor
University of Sao Paulo General Hospital
Target Recruit Count
132
Registration Number
NCT06794346
Locations
🇧🇷

Flavia Fairbanks, São Paulo, SP, Brazil

Testosterone Replacement Therapy for the Treatment of Low Testosterone in Hypogonadal Men With Localized Prostate Cancer on Active Surveillance

Phase 4
Recruiting
Conditions
Localized Prostate Carcinoma
Stage I Prostate Cancer AJCC v8
Stage II Prostate Cancer AJCC v8
Stage III Prostate Cancer AJCC v8
Interventions
Procedure: Biopsy of Prostate
Procedure: Biospecimen Collection
Procedure: Magnetic Resonance Imaging
Other: Patient Observation
Other: Questionnaire Administration
First Posted Date
2024-12-13
Last Posted Date
2025-02-04
Lead Sponsor
Roswell Park Cancer Institute
Target Recruit Count
600
Registration Number
NCT06733350
Locations
🇺🇸

Roswell Park Cancer Institute, Buffalo, New York, United States

EndoPAT Device for Endothelial Dysfunction in ED

Not Applicable
Not yet recruiting
Conditions
Erectile Dysfunction
Hypogonadism, Male
Endothelial Dysfunction
Interventions
Drug: Daily low-dose PDE5 inhibitor therapy
First Posted Date
2024-12-06
Last Posted Date
2025-04-11
Lead Sponsor
University of California, Irvine
Target Recruit Count
120
Registration Number
NCT06720597
Locations
🇺🇸

UCI Urology | Men's Health Center, Newport Beach, California, United States

Puberty, Testosterone, and Brain Development

Recruiting
Conditions
Gender Identity
Gender Dysphoria in Adolescents and Adults
Headache
Transgender
Interventions
First Posted Date
2024-11-01
Last Posted Date
2025-04-03
Lead Sponsor
University of Colorado, Denver
Target Recruit Count
100
Registration Number
NCT06670053
Locations
🇺🇸

Children's Hospital Colorado, Aurora, Colorado, United States

TESTO-TRIAL: Use of Testosterone in Critically Ill Patients

Phase 4
Active, not recruiting
Conditions
Weaning Failure
Muscle Weakness
Mechanical Ventilation Complication
ICU Acquired Weakness
Mobility Limitation
Interventions
First Posted Date
2024-09-19
Last Posted Date
2024-12-18
Lead Sponsor
Leticia Maria Defendi Barboza Marson
Target Recruit Count
94
Registration Number
NCT06592144
Locations
🇧🇷

Hospital Estadual Serrana, Serrana, SP/Brazil, Brazil

Adaptions and Resiliency to Multi-Stressor OpeRations

Phase 4
Recruiting
Conditions
Musculoskeletal Injury
Hypogonadism
Interventions
First Posted Date
2024-06-13
Last Posted Date
2024-08-05
Lead Sponsor
Bradley Nindl
Target Recruit Count
120
Registration Number
NCT06455969
Locations
🇺🇸

Neuromuscular Research Laboratory, Pittsburgh, Pennsylvania, United States

Androgen Effects on the Reproductive Neuroendocrine Axis

Phase 4
Recruiting
Conditions
Transgenderism
Reproductive Issues
Interventions
First Posted Date
2024-06-10
Last Posted Date
2025-02-28
Lead Sponsor
University of California, San Diego
Target Recruit Count
60
Registration Number
NCT06450405
Locations
🇺🇸

University of California San Diego, San Diego, California, United States

Comparing Direct and Indirect Detection Methods of Multiple Routes of Testosterone Administration

Early Phase 1
Completed
Conditions
Healthy
Interventions
First Posted Date
2024-05-01
Last Posted Date
2024-12-03
Lead Sponsor
Sports Medicine Research and Testing Laboratory
Target Recruit Count
14
Registration Number
NCT06393634
Locations
🇺🇸

Sports Medicine Research and Testing Laboratory, South Jordan, Utah, United States

Estradiol and Testosterone Subdermal Implants for Menopause Treatment (ESTIME)

Phase 3
Not yet recruiting
Conditions
Menopause
Testosterone Deficiency
Estrogen Deficiency
Interventions
First Posted Date
2024-04-03
Last Posted Date
2024-04-03
Lead Sponsor
University of Sao Paulo General Hospital
Target Recruit Count
140
Registration Number
NCT06343870

Single-Dose Pharmacokinetics of Oral Testosterone Undecanoate With and Without Concomitant Inhibition of UGT2B17

Phase 1
Not yet recruiting
Conditions
Hypogonadism, Male
Interventions
First Posted Date
2024-03-15
Last Posted Date
2024-03-15
Lead Sponsor
University of Washington
Target Recruit Count
10
Registration Number
NCT06312761
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