No phaseRecruiting

A Study of Freezing and Reimplanting a Patient's Own Ovarian Tissue to Preserve Future Fertility

Ovarian Tissue Cryopreservation and Autologous Transplantation for Fertility Preservation in Young Patients with Cancer or Immune Diseases and in Patients with Premature Ovarian Insufficiency - Ovarian Tissue Cryopreservation and Autologous Transplantation Study

Sponsor
Hokkaido University
Enrolment
150 planned
Conditions
Malignant neoplasms and immune diseases associated with a high risk of fertility impairment, and premature ovarian insufficiency
Interventions
Within 60 days after enrollment, laparoscopic unilateral oophorectomy will, in principle, be performed under general anesthesia
Ages
children, adults
Registry
UMIN000062447

Full record on UMIN-CTRSource: WHO ICTRP, processed 14 September 2026

Primary outcomes

  • Proportion of participants who deliver a live-born infant among those who undergo autologous ovarian tissue transplantation, assessed through the end of follow-up.

History

  1. Study completion expected

  2. Last registry update

  3. Registered