Children's cancers, Ovarian cancer, Testicular cancer
Open
Phase 3
This trial is looking at follow up and different treatment options for people with germ cell tumours to help improve treatment results and .
Germ cell tumours are a type of cancer that mainly affects children, teenagers and young adults. This trial is open to all of them.
We use the term ’you’ but if you are a parent we are referring to your child.
Recruitment start: 9 September 2023
Recruitment end: 31 August 2029
Please note: In order to join a trial you will need to discuss it with your doctor, unless otherwise specified.
Dr Sara Stoneham
Cancer Research UK
Children’s Oncology Group (COG)
Japan Children’s Cancer Group (JCCG)
National Cancer Institute (NCI)
University of Birmingham
Last reviewed: 05 Sept 2025
CRUK internal database number: 15462