This clinical trial is focused on two types of brain tumors that occur in children: Diffuse Intrinsic Pontine Glioma (DIPG) and High-Grade Glioma (HGG). These are serious conditions that affect the brain and can be challenging to treat. The study is testing a new treatment called WT1 LAMP mRNA DC, which is a type of cell therapy. This treatment involves using special cells called dendritic cells, which are modified to help the immune system recognize and fight the tumor cells. The treatment is given as a suspension for injection, which means it is injected into the skin.
The purpose of the study is to see if this new treatment can be safely produced and given to children with these brain tumors, either alongside their regular treatment or after they have completed other therapies. The study will also look at how safe the treatment is for the patients. During the study, participants will receive the treatment through a series of injections over a period of time. Some participants may receive a placebo, which is a substance with no active medication, to compare the effects of the new treatment.
Throughout the study, researchers will monitor the patients to see how they respond to the treatment and to check for any side effects. The study aims to understand how the treatment affects the patients’ overall health and quality of life. This research is important for finding new ways to help children with these difficult-to-treat brain tumors.



Belgium