Dose Finding for Intraoperative Photodynamic Therapy of Glioblastoma

patient will receive 5-ALA 4 to 6 hours before surgery

"The protocol requires the realization of specific procedures in addition to the usual care.~The intra-operative photodynamic therapy (intraoperative PDT) added to surgery for glioblastoma excision. The patient will receive 5-ALA ( 5-aminolevulinic acid hydrochloride),GLIOLAN drinkable 6h before surgery + lighting of the tumor bed by a red light source (laser with different J/cm²) at the end of resection (Prolonged surgery of 45 minutes)."