RecruitingPhase 2Drug trialPain Alleviation With Testosterone in Opioid-Induced HypogonadismThe aim of this trial is to evaluate whether testosterone replacement results in greater improvement in pain perception, pain tolerance, sexual function, fatigue, and quality of life when compared with placebo in men with chronic spinal pain treated with opioids who have opioid-induced hypogonadism (low testosterone).