TTField in Combination With Temozolomide and Tislelizumab in The Treatment of Newly Diagnosed Glioblastoma.

Tumor Treating Fields will be administered continuously with a planned ≥ 18 h per day, starting on the Day 1 of cycle 1 (C1D1), throughout the entire course of treatment.

Tislelizumab will be given 300 mg intravenously every 4 weeks beginning on Day 1 of Cycle 2 of adjuvant TMZ. The Tislelizumab treatment should be continued until confirmed PD, unacceptable toxicity, or finished Tislelizumab treatment for other reasons.

The patients will carry out 6 cycles of TMZ adjuvant chemotherapy according to the instructions. The dosage of TMZ is 150-200 mg/(m2·d), daily for 5 days followed by 23 days without treatment, the treatment cycle is 28 days. The initial dose of cycle 1 is 150 mg/(m2·d), if patients do not experience TMZ chemotherapy toxicity, the dose should be increased to 200 mg/(m2·d) in subsequent treatment cycles. After 6 cycles of TMZ adjuvant chemotherapy, if the patients do not experience disease progression, it is recommended to continue TMZ adjuvant chemotherapy, or treated according to investigators' recommendations. The TMZ treatment should be continued until confirmed progressive disease (PD), unacceptable toxicity, or finished TMZ treatment for other reasons.