This is a phase 1/2, randomized, placebo-controlled study to evaluate safety, tolerability, anti-tumor activity and impact on absolute lymphocyte count of GX-I7 plus adjuvant temozolomide combination regimen in patients with newly diagnosed with glioblastoma who completed standard concurrent chemo-radiation therapy (CCRT)
In dose escalation stage (Phase 1 part), low/intermediate/high dose of GX-I7 will be administered in combination with adjuvant temozolomide to find recommended phase 2 dose. Phase 2 part will be randomized, placebo controlled study and GX-I7 or Placebo will be administered in combination with adjuvant temozolomide treatment.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
St. Vincent Hospital
Suwon, South Korea
lymphocyte count
Change in absolute lymphocyte count
Time frame: 12 weeks
Overall survival
Median overall survival
Time frame: 36 months
Progression free survival
Median progression free survival
Time frame: 24 months
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