U.S., April 22 -- ClinicalTrials.gov registry received information related to the study (NCT07542626) titled 'Fertility Restoration With Autografting of Cryopreserved Immature Testicular Tissue' on March 20.
Brief Summary: This is a pilot clinical trial to evaluate the feasibility and outcome of autologous transplantation of immature testicular tissue cryopreserved during childhood as a method of fertility preservation for prepubertal boys in case of gonadotoxic therapies.
Freezing of immature testicular tissue is performed since the early 2000s and a number of our patients have now reached reproductive age. In case of childwish and azoospermia in adulthood, surgical sperm retrieval is planned and if unsucessful transplantation of the pat...