دورية أكاديمية

A Randomized Double-Blind Placebo-Controlled Phase II Trial of Dendritic Cell Vaccine ICT-107 in Newly Diagnosed Patients with Glioblastoma

التفاصيل البيبلوغرافية
العنوان: A Randomized Double-Blind Placebo-Controlled Phase II Trial of Dendritic Cell Vaccine ICT-107 in Newly Diagnosed Patients with Glioblastoma
المؤلفون: Wen, Patrick Y., Reardon, David A., Armstrong, Terri S., Phupanich, Surasak, Aiken, Robert D., Landolfi, Joseph C., Curry, William T., Zhu, Jay-Jiguang, Glantz, Michael, Peereboom, David M., Markert, James M., LaRocca, Renato, O'Rourke, Donald M., Fink, Karen, Kim, Lyndon, Gruber, Michael, Lesser, Glenn J., Pan, Edward, Kesari, Santosh, Muzikansky, Alona, Pinilla, Clemencia, Santos, Radleigh, Yu, John S.
المصدر: Mathematics Faculty Articles
بيانات النشر: NSUWorks
سنة النشر: 2019
المجموعة: Nova Southeastern University: NSU Works
مصطلحات موضوعية: Mathematics
الوصف: Purpose: To evaluate the results of the randomized, double-blind, placebo-controlled phase II clinical trial of ICT-107 in patients with newly diagnosed glioblastoma. Patients and Methods: We conducted a double-blinded randomized phase II trial of ICT-107 in newly diagnosed patients with glioblastoma (GBM) and tested efficacy, safety, quality of life (QoL), and immune response. HLA-A1+ and/or -A2+–resected patients with residual tumor ≤1 cm3 received radiotherapy and concurrent temozolomide. Following completion of radiotherapy, 124 patients, randomized 2:1, received ICT-107 [autologous dendritic cells (DC) pulsed with six synthetic peptide epitopes targeting GBM tumor/stem cell–associated antigens MAGE-1, HER-2, AIM-2, TRP-2, gp100, and IL13Rα2] or matching control (unpulsed DC). Patients received induction ICT-107 or control weekly × 4 followed by 12 months of adjuvant temozolomide. Maintenance vaccinations occurred at 1, 3, and 6 months and every 6 months thereafter. Results: ICT-107 was well tolerated, with no difference in adverse events between the treatment and control groups. The primary endpoint, median overall survival (OS), favored ICT-107 by 2.0 months in the intent-to-treat (ITT) population but was not statistically significant. Progression-free survival (PFS) in the ITT population was significantly increased in the ICT-107 cohort by 2.2 months (P = 0.011). The frequency of HLA-A2 primary tumor antigen expression was higher than that for HLA-A1 patients, and HLA-A2 patients had higher immune response (via Elispot). HLA-A2 patients achieved a meaningful therapeutic benefit with ICT-107, in both the MGMT methylated and unmethylated prespecified subgroups, whereas only HLA-A1 methylated patients had an OS benefit. Conclusions: PFS was significantly improved in ICT-107–treated patients with maintenance of QoL. Patients in the HLA-A2 subgroup showed increased ICT-107 activity clinically and immunologically.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
العلاقة: https://nsuworks.nova.edu/math_facarticles/289Test
الإتاحة: https://nsuworks.nova.edu/math_facarticles/289Test
رقم الانضمام: edsbas.E6E7C98
قاعدة البيانات: BASE