Clinical trial Recruiting at 1 site Interventional Ages 18 to 38 Women only

Transplanting cryopreserved ovarian tissue in cancer survivors

Official title: Safety Assessment Of Cryopreserved Ovarian Tissue Transplantation In Patients Who Have Survived Sarcomas And Hematological Tumors

Run by IRCCS Azienda Ospedaliero-Universitaria di Bologna · NCT06829654 · Data updated 2026-11-12

This study is testing whether ovarian tissue from cancer survivors is safe to transplant by checking for any leftover cancer cells, which could help restore their fertility.

More Synovial Sarcomas trials

Quick facts

Study typeInterventional
Ages18 Years to 38 Years
SexWomen only
Enrollment80 (estimated)
SponsorIRCCS Azienda Ospedaliero-Universitaria di Bologna
Academic / other
Locations1 site (Bologna)
StatusRecruiting
StartedAugust 12, 2024
Main results expectedMay 31, 2026
Study endsAugust 12, 2026
Registry record updatedFebruary 17, 2025
Trial IDNCT06829654 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients aged 18 to 38 who have survived specific types of sarcomas or hematological malignancies and have consented to the procedure.

Probably not a fit

Patients who are older than 38 or those who do not have cryopreserved ovarian tissue may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the presence of tumor-specific markers in ovarian tissue from patients who have survived sarcomas and hematological malignancies. It involves identifying these markers through advanced histological, immunohistochemical, and molecular analyses of patients' diagnostic materials. The goal is to enhance the safety of ovarian tissue transplantation by ensuring that malignant cells are not present in the cryopreserved tissue. This could ultimately help restore fertility in patients who have undergone cancer treatment.

Why it matters

Potential benefit: If successful, this could provide cancer survivors with a safe option to restore fertility and have biological children.

How similar studies have gone: Other studies have shown promise in using similar advanced molecular techniques for detecting malignant cells in ovarian tissue, indicating potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

For all groups:

* Patients with Ewing (ES) and synovial (SS) sarcoma, acute lymphoblastic leukemia (LLA), acute myeloid leukemia (LMA), chronic myeloid leukemia (LMC) and myelodysplasia (MDS)
* No objection to the procedure of sampling for cryopreservation or reimplantation of ovarian tissue by the patient's reference oncologist (according to PA105)
* Obtaining informed consent.

Group 1:

* Age \>18 and under 38 at the time of cryopreservation
* Request for cryopreservation of ovarian tissue at the Laboratory Cryopreservation Ovarian Tissue and Cell Cultures/Criobank IRCCS AOUBO

Group 2:

* Age \>18 years
* Ovarian tissue already collected and cryopreserved at the Laboratory for Cryopreservation of Ovarian Tissue and Cell Cultures/Criobank IRCCS AOUBO

Group 3

* Age \> 18 years
* Request for reimplantation of cryopreserved ovarian tissue at the Laboratory for Cryopreservation of Ovarian Tissue and Cell Cultures/Criobank IRCCS AOUBO
* Early menopause or menstrual irregularities

Exclusion Criteria:

Group 1 and 3

* Contraindications to laparoscopy
* HIV, hepatitis B and C, treponema pallidum and positive PAP tests
* Malignant disease involving the ovary or samples to be reimplanted

Group 2 None.

Where it's running

  • IRCCS Azienda Ospedaliero-Universitaria di Bologna
    Bologna, Italy
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.