This clinical trial is focused on studying a type of brain tumor called Grade 2 glioma, which can either be residual or come back after treatment. These tumors have specific changes in their genes known as IDH1 or IDH2 mutations. The study is testing a new treatment called vorasidenib, also known by its code name S95032/AG-881. This medication is taken as a tablet by mouth and is being compared to a placebo to see how well it works in treating this type of glioma.
The purpose of the study is to see if vorasidenib can help slow down the growth of the tumor when compared to a placebo. Participants in the study will be randomly assigned to receive either the vorasidenib tablets or placebo tablets. The study will be conducted in a way that neither the participants nor the researchers know who is receiving the actual medication or the placebo, which is known as a double-blind study. The treatment period can last up to 96 weeks, and participants will have regular check-ups and imaging tests like MRI to monitor the tumor’s response to the treatment.
Throughout the study, the safety of vorasidenib will be closely monitored by checking for any side effects or changes in health. Participants will also have their blood tested to understand how the body processes the medication. The study aims to provide valuable information on whether vorasidenib can be an effective treatment option for people with Grade 2 glioma with IDH1 or IDH2 mutations.



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