Autologous Testicular Tissue Transplantation

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexMale
Age18-50
SponsorUniversitair Ziekenhuis Brussel

About this trial

Freezing testicular tissue of prepubertal boys is a method for preserving spermatogonial stem cells in case of imminent gonadotoxic treatment during childhood. In case of total azoospermia or absence of spermatozoa that can be used for intra-cytoplasmic injection (ICSI) in adulthood, the investigators intend to perform the first in men autologous testicular tissue transplantation to restore fertility.

Eligibility criteria

Qualifiers

At least 18 years old

In case of female partner, age < 43 year

Absence of spermatozoa that can be used for ICSI on 2 semen analyses

Normal standardised preliminary and preoperative bloodsampling results

Disqualifiers

Risk for presence of malignant cells in the testicular tissue

Contra-indication for surgery

Contra-indication for pregnancy in the female partner

BMI > 32

Trial design

Treatments tested in this trial

  • Autologous testicular tissue transplantation of prepubertal frozen testicular tissue

Treatment groups

5 Participants
are divided into 1 treatment group

Sponsors and collaborators

Universitair Ziekenhuis Brussel

Lead sponsor

Vrije Universiteit Brussel

Collaborator