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Sperm Epigenome in Hodgkin Lymphoma
Sponsor: Rennes University Hospital
Summary
Cancer treatments can have long-term effects on fertility. In men, scientific studies suggest that the process of sperm formation (spermatogenesis) may be disrupted even years after recovery, with potential consequences not only for fertility but also for the health of offspring. The effects of chemotherapy on sperm quality, particularly on DNA packaging (chromatin) and the epigenome, remain poorly understood. Therefore, further in-depth studies are needed to determine whether a history of cancer and chemotherapy treatment may impact the health of children fathered by young male survivors. We therefore propose to conduct a clinical study aimed at better understanding the mechanisms by which chemotherapies affect spermatogenesis. The results could provide answers by identifying the effects of these drugs on the fertility of young male cancer patients in the long term and the sperm epigenome indicative of the health of the progeny.
Official title: Multiparametric Detection and Preventive Approaches of Cancer Treatment-induced Epigenetic Instability in the Male Germline.
Key Details
Gender
MALE
Age Range
18 Years - 45 Years
Study Type
INTERVENTIONAL
Enrollment
50
Start Date
2026-04-01
Completion Date
2030-05-01
Last Updated
2026-03-04
Healthy Volunteers
Yes
Conditions
Interventions
Additional semen samples
5 additional semen samples : before chemotherapy, at month 6, 12, 18 and 24 after chemotherapy. Each sperm sample will be stored in liquid nitrogen and sent to Institut National de la Recherche Scientifique (INRS), Quebec, Canada for epigenetic analysis.
Locations (1)
Centre Hospitalier Universitaire de Rennes
Rennes, France