| Not Yet Recruiting | Testosterone Treatment for Erectile Dysfunction and Multiple Sclerosis NCT04601233 | Tulane University | Phase 4 |
| Not Yet Recruiting | Transdermal Testosterone Gel for Female Sexual Interest and Arousal Disorder in Peri- and Post Menopause NCT07408440 | The University of Texas Health Science Center, Houston | N/A |
| Not Yet Recruiting | PREDICTORS OF TESTOSTERONE DECLINE IN MIDDLE-AGED MEN NCT07476222 | Andijan State Medical Institute | — |
| Not Yet Recruiting | Clinical Evaluation of Subcutaneous Testosterone Implants in Men With Symptomatic Hypogonadism NCT07500766 | University of Sao Paulo | Phase 2 |
| Recruiting | Estradiol and Testosterone Subdermal Implants for Menopause Treatment (ESTIME) NCT06343870 | University of Sao Paulo General Hospital | Phase 3 |
| Recruiting | Testosterone Deficiency and Endothelial Dysfunction After Spinal Cord Injury NCT07227740 | Craig Hospital | — |
| Recruiting | Fertility Enhancement Through Regenerative Treatment in Ovaries and Testes NCT06841328 | Jumeirah American Clinic | — |
| Completed | Does Human Skeletal Muscle Possess an Epigenetic Memory of Testosterone? NCT05964920 | Norwegian School of Sport Sciences | Phase 2 / Phase 3 |
| Withdrawn | The Effects of Natesto For Treatment Of Hypogonadism NCT04717362 | Baylor College of Medicine | EARLY_Phase 1 |
| Unknown | Exploring the Relationship Between Androgen Metabolism, Metabolic Disease and Skeletal Muscle Energy Balance i NCT05773183 | Royal College of Surgeons, Ireland | — |
| Recruiting | Impact of Peri-operative tEstosterone Levels on oNcological and Functional Outcomes in RadiCal prostatEctomy NCT04833426 | Canisius-Wilhelmina Hospital | Phase 3 |
| Withdrawn | Pharmacokinetic Evaluation of Serum Testosterone Concentrations After Administration of Clomiphene Citrate NCT05096169 | Weill Medical College of Cornell University | Phase 2 |
| Completed | Patient Satisfaction After Switching to Oral Testosterone Undecanoate NCT04983940 | University of Miami | Phase 4 |
| Recruiting | Locomotor Training With Testosterone to Promote Bone and Muscle Health After Spinal Cord Injury NCT04460872 | North Florida Foundation for Research and Education | Phase 2 |
| Active Not Recruiting | Sexual Effects of Transdermal or Vaginal Testosterone NCT06794346 | University of Sao Paulo General Hospital | Phase 2 |
| Withdrawn | Determining the Reproductive Health of Men Post-COVID-19 Infection NCT04414904 | Imperial College London | — |
| Unknown | SARS-CoV-2, TESTOSTERONE AND MALE FRAGILITY NCT06177002 | IRCCS San Raffaele | — |
| Unknown | Use of Infrared Photomodulation for Hormonal Balance (Joovvin' for Hormonal Health) NCT04245527 | ProofPilot | N/A |
| Unknown | Physical Exercise for Men With Andropause NCT03150225 | Laboratório de Pesquisa em Lazer e Atividade Física | N/A |
| Terminated | A Phase 1/2a Study to Determine the Dose Response Pharmacokinetics of TSX-011 (Testosterone Undecanoate) in Hy NCT03335254 | TesoRx Pharma, LLC | Phase 1 / Phase 2 |
| Completed | Strength Training as a Supplemental Therapy of Androgen Deficiency of the Aging Male NCT03282682 | Comenius University | N/A |
| Completed | Effects of a Low Carb Diet on Erectile Function and Serem Testosterone in Men With Metabolic Syndrome NCT05019859 | Hospital Moinhos de Vento | N/A |
| Completed | The Efficacy of Fenugreek Supplementation on Men's Health NCT03528538 | Jacksonville University | N/A |
| Completed | Diurnal Testosterone Concentration NCT03091296 | Men's Health Boston | — |
| Completed | Evaluation of Prealbumin Levels in Men With Low-T NCT03313635 | Beckman Coulter, Inc. | — |
| Completed | Subcutaneous vs. Intramuscular Testosterone NCT03091348 | Men's Health Boston | Phase 4 |
| Withdrawn | An Efficacy and Safety Study of ABT-SLV176 for the Treatment of Hypogonadal Men NCT02082197 | AbbVie | Phase 3 |
| Completed | Metabolomics During Testosterone Therapy NCT01963390 | Men's Health Boston | — |
| Completed | Registry of Hypogonadism in Men NCT00858650 | Carelon Research | — |
| Completed | TDSM- Testosterone Dose Response in Surgically Menopausal Women NCT00494208 | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | N/A |
| Completed | Effect of Testosterone in Men With Erectile Dysfunction NCT00512707 | Boston University | Phase 4 |
| Completed | Testosterone Therapy After Hip Fracture in Elderly Women NCT00280267 | Washington University School of Medicine | Phase 2 |