Testosterone Replacement Therapy After Prostate Cancer: The Evidence Base Finally Catches Up
Testosterone Treatment in Prostate Cancer Survivors With Hypogonadism: A Randomized Clinical Trial | Trials | JAMA Internal Medicine | JAMA Network IPCSG Newsletter — Clinical Update A review of the SPIRIT trial, the 2026 FDA/HHS label reconsideration, and where the guidelines now stand BLUF (Bottom Line Up Front): For decades, a history of prostate cancer was treated as an almost automatic disqualifier for testosterone replacement therapy (TRT), regardless of how low-risk the cancer was or how long a man had been disease-free. That position was never based on a randomized trial — it was based on fear, extrapolated from the fact that androgen deprivation shrinks advanced prostate cancer. The first placebo-controlled randomized trial designed to actually test the question, the SPIRIT trial, has now reported results: 12 weeks of TRT in men with low-grade, organ-confined disease who were disease-free after radical prostatectomy produced zero cases of biochemical recu...