The study aims to determine the effects of testosterone on muscle function, mobility, activities of daily living and overall quality of life
Ageing-associated loss of muscle mass and strength is a major cause of physical frailty, disability, morbidity and dependency in the elderly. This is associated with increased falls, fractures, loss of mobility, restricted activities of daily living and increased utilisation of healthcare resources. It is well known that serum testosterone levels fall with advancing age and this may be an important cause for muscle wasting and weakness (sarcopenia). Testosterone replacement increases muscle mass and improves muscle strength in young hypogonadal men. In relatively healthy elderly men, some short-term studies have also shown that testosterone can improve muscle strength. The potential beneficial effects of testosterone supplementation on muscle strength and functional capacity of frail elderly men has so far not been studies and forms the basis of this research. We hypothesise that testosterone supplementation is an effective, safe and economic anabolic intervention in frail elderly men with low circulating testosterone.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
262
Transdermal testosterone gel (Testogel 1% ), 50 mg/d for 6 months
Matched transdermal placebo gel, 50mg/d for 6 months
Wellcome Trust Clinical Research Facility, Manchester Royal Infirmary
Manchester, United Kingdom
Lower limb muscle strength at 6 months
Time frame: 6 months
Upper limb muscle strength at 6 months
Time frame: 6 months
Quality of life at 6 months
Time frame: 6 months
Total and regional lean body mass at 6 months
Time frame: 6 months
Improvement in physical performance
Time frame: 6 months
Bone Mineral Density
Time frame: 6 months
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.