Related Experiment Video
Updated: Apr 20, 2026

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
Published on: May 30, 2025
Effect of testosterone replacement treatment on constitutional and sexual symptoms in type 2 diabetic men: need for
Fotios Dimitriadis1, Nikolaos Sofikitis
1Department of Urology, University of Ioannina, Medical School, Ioannina, Greece.
Abstract:
In a recent publication, Gianatti and colleagues investigated the effect of testosterone treatment in obese, aging men with type 2 diabetes (T2D) with mild to moderate symptoms, a modest reduction in testosterone levels, mild to moderate aging male symptoms, and erectile dysfunction. [1] The authors could not show any significant improvement in constitutional or sexual symptoms in this group of men. This randomized double-blind, parallel, and placebo-controlled trial among other critically emphasizes the increased testosterone prescriptions worldwide and together with other corroborating or contradictory studies awakes the need for guidelines in the androgen replacement treatment.
Insights
Testosterone treatment did not significantly improve aging male symptoms or erectile dysfunction in obese men with type 2 diabetes. This study highlights the need for clear guidelines on androgen replacement therapy due to rising prescriptions.
Area of Science:
- Endocrinology
- Men's Health
- Metabolic Disorders
Background:
- Obesity and type 2 diabetes (T2D) are prevalent in aging men.
- Low testosterone levels are common in this demographic, often associated with aging male symptoms and erectile dysfunction.
- Testosterone replacement therapy prescriptions are increasing globally, necessitating evidence-based guidelines.
Purpose of the Study:
- To evaluate the efficacy of testosterone treatment in improving constitutional and sexual symptoms in obese, aging men with T2D.
- To assess the impact of testosterone on aging male symptoms and erectile dysfunction in the specified patient group.
Main Methods:
- A randomized, double-blind, parallel, placebo-controlled trial was conducted.
- Participants included obese, aging men with T2D, mild-to-moderate testosterone deficiency, and aging male symptoms/erectile dysfunction.
- The study compared testosterone treatment versus placebo over a defined period.
Main Results:
- Testosterone treatment did not yield statistically significant improvements in constitutional symptoms.
- No significant enhancement in sexual symptoms, including erectile dysfunction, was observed.
- The findings suggest limited benefit of testosterone therapy for these specific symptoms in this population.
Conclusions:
- Testosterone therapy may not be effective for improving constitutional or sexual symptoms in obese, aging men with T2D and mild-to-moderate testosterone deficiency.
- The study underscores the critical need for evidence-based guidelines to govern androgen replacement therapy amidst rising prescription rates.
- Further research is warranted to define the appropriate use of testosterone therapy in men with metabolic and endocrine comorbidities.
Related Concept Videos
Disorders of the Male Reproductive System
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
Type I Diabetes III: Clinical Manifestations
Type II Diabetes II: Pathophysiology
Diabetes: Management and Pharmacotherapy
Insulin remains the cornerstone of treatment for most patients with type 1 and many...
Type II Diabetes Mellitus III: Clinical Manifestations and Diagnosis
Type II Diabetes I: Introduction

