Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 11/24/2025

Post-Cycle Therapy After Long-Term Testosterone Replacement Therapy

Introduction to Post-Cycle Therapy

  • The European Association of Urology recommends against using testosterone therapy in men seeking fertility, as it interrupts normal spermatogenesis, and if fertility is the goal for stopping TRT, gonadotropin therapy should have been used throughout the TRT course to maintain testicular function 1

Monitoring and Outcome Assessment

  • Measure total testosterone levels every 4-6 weeks during recovery to assess response, with target testosterone levels reaching at least 300-350 ng/dL for adequate function, according to guidelines from medical societies such as the European Association of Urology 2, 3
  • Two separate fasting morning testosterone measurements are required to accurately diagnose persistent hypogonadism, as recommended by medical guidelines 3

Risks Associated with Testosterone Replacement Therapy Cessation

  • Low testosterone levels are associated with increased all-cause and cardiovascular mortality, highlighting the importance of careful monitoring during the recovery period, as noted by the European Association of Urology 3
  • Abrupt testosterone withdrawal after 6 years may precipitate metabolic dysfunction, mood disturbances, and cardiovascular risk, emphasizing the need for a gradual and supervised cessation protocol, as recommended by medical societies such as the European Association of Urology 1