Gene study aims to predict fertility risk after chemo
NCT ID NCT07270679
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study looks at whether certain genetic markers can predict which young women (ages 18-38) with breast cancer or Hodgkin lymphoma are more likely to experience early menopause and infertility after chemotherapy. Researchers will analyze stored ovarian tissue from 50 patients who had fertility preservation before treatment. The goal is to compare DNA repair genes between those who developed ovarian failure and those who did not, to better personalize fertility counseling.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could help doctors predict which patients are at higher risk of ovarian damage from chemotherapy, allowing for personalized fertility preservation counseling.
- What could go wrong
- This is a small, observational study (50 participants) that looks at genetic markers, not a treatment. It may not lead to immediate clinical changes, and results may not apply to all cancer types or treatments.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 50 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2025
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Reproductive-age patients undergoing chemotherapy treatment for breast cancer or lymphoma, following ovarian biopsy and ovarian tissue cryopreservation at the Cryobank Laboratory for Ovarian Tissue Cryopreservation and Cell Cultures of the Unit of Gynecology and Human Reproductive Pathophysiology, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Policlinico di S. Orsola
- Ages
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18 to 38 years
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age ≥ 18 and ≤ 38 years at the time of cryopreservation * Patient diagnosed with breast cancer or lymphoma, who underwent ovarian biopsy and cryopreservation of ovarian tissue prior to the initiation of gonadotoxic treatment * Gonadotoxic therapy completed at least 6 months prior * Written informed consent obtained for participation in the study and for the processing of personal, sensitive, and genetic data Exclusion Criteria: * Patients with a history of gonadotoxic treatments prior to ovarian tissue cryopreservation * Patients undergoing hormonal therapy that suppresses ovarian function (e.g., GnRH analogs) * Presence of other conditions potentially responsible for premature ovarian insufficiency \[e.g., BRCA1 and BRCA2 mutations, Li-Fraumeni syndrome, Bloom syndrome, Fanconi anemia, Fragile X syndrome, Cowden syndrome, Lynch syndrome (Hereditary Non-Polyposis Colorectal Cancer - HNPCC), Ataxia-Telangiectasia\] * Family history of premature ovarian insufficiency
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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IRCCS Azienda Ospedaliero-Universitaria di Bologna
RECRUITINGBologna, Bologna, 40138, Italy
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