scholarly journals Six-month progression-free survival as an alternative primary efficacy endpoint to overall survival in newly diagnosed glioblastoma patients receiving temozolomide

2009 ◽  
Vol 12 (3) ◽  
pp. 274-282 ◽  
Author(s):  
M.-Y. C. Polley ◽  
K. R. Lamborn ◽  
S. M. Chang ◽  
N. Butowski ◽  
J. L. Clarke ◽  
...  
Keyword(s):  
Overall Survival ◽  
Progression Free Survival ◽  
Primary Efficacy ◽  
Primary Efficacy Endpoint ◽  
Newly Diagnosed ◽  
Free Survival ◽  
Newly Diagnosed Glioblastoma

Final results of a single-arm phase II study of bevacizumab and temozolomide following radiochemotherapy in newly dignosed adult glioblastoma patients.

2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 2076-2076 ◽  
Author(s):  
Martin Kelly Nicholas ◽  
Rimas Vincas Lukas ◽  
Christine Amidei ◽  
Nicholas Vick ◽  
Nina Paleologos ◽  
...  
Keyword(s):  
Overall Survival ◽  
Radiation Treatment ◽  
Treatment Phase ◽  
Progression Free Survival ◽  
Concomitant Administration ◽  
Newly Diagnosed ◽  
Free Survival ◽  
Intention To Treat ◽  
Newly Diagnosed Glioblastoma ◽  
Post Radiation

2076 Background: This study evaluated efficacy and safety of bevacizumab (BEV) added to the post-radiation treatment phase for patients with newly diagnosed glioblastoma (GBM). Methods: Sixty-two participants with newly diagnosed GBM were enrolled between May 2007 and June 2010. Participants received standard radiation therapy (RT) within 6 weeks of surgery, and concomitant administration of temozolomide (TMZ). Four weeks after radiation, treatment with TMZ (Days 1-5 of a 28 day cycle) with BEV, (days 1 and 15 of a 28 day cycle) was started, and continued until disease progressed or adverse effects indicated need to stop treatment. Analyses were completed for all participants by intention to treat (ITT), with progression-free survival (PFS) and overall survival (OS) serving as primary and secondary endpoints respectively. Results: Subbjects completed a mean of 7.7 (range 0-29) cycles of post-RT with BEV and TMZ. Twenty participants (32%) were unable to proceed to the post-RT phase. The forty-two participants who did proceed to the post-RT phase completed a mean of 11.5 cycles of treatment. Thirty-eight participants (61%) stopped the study due to disease progression; 6 participants (14%) voluntarily discontinued treatment after 24 cycles with at least stable disease. At a median follow-up time of 24 months, median progression-free survival (PFS) for all participants was 8.8 months while median overall survival (OS) was 16.5 months for all participants. Ly with These results also compare favorably with recently reported results from the AVAglio study (PFS = 10.6 mo.). The toxicity profile was consistent with that reported in similar studies. MGMT promoter methtion.ylation status is under investiga Conclusions: Participants in this study demonstrated a median 1.9 month PFS benefit as compared to the 6.9 median OS reported by Stupp, et al. (2005) and a median 1.9 month OS benefit as compared to the 14.6 month median OS reported by Stupp, et al. (2005). Results suggest that the addition of bevacizumab to the post-RT phase of treatment improves both PFS and OS for persons with GBM despite the high percentage of participants being unable to progress to post-radiation treatment. Clinical trial information: NCT005906.

scholarly journals Audencel Immunotherapy Based on Dendritic Cells Has No Effect on Overall and Progression-Free Survival in Newly Diagnosed Glioblastoma: A Phase II Randomized Trial

Cancers ◽  
2018 ◽  
Vol 10 (10) ◽  
pp. 372 ◽  
Author(s):  
Johanna Buchroithner ◽  
Friedrich Erhart ◽  
Josef Pichler ◽  
Georg Widhalm ◽  
Matthias Preusser ◽  
...  
Keyword(s):  
Overall Survival ◽  
Dendritic Cells ◽  
Phase Ii ◽  
Progression Free Survival ◽  
Severe Toxicity ◽  
Newly Diagnosed ◽  
Skin Reactions ◽  
Local Skin ◽  
Free Survival ◽  
Newly Diagnosed Glioblastoma

Dendritic cells (DCs) are antigen-presenting cells that are capable of priming anti-tumor immune responses, thus serving as attractive tools to generate tumor vaccines. In this multicentric randomized open-label phase II study, we investigated the efficacy of vaccination with tumor lysate-charged autologous DCs (Audencel) in newly diagnosed glioblastoma multiforme (GBM). Patients aged 18 to 70 years with histologically proven primary GBM and resection of at least 70% were randomized 1:1 to standard of care (SOC) or SOC plus vaccination (weekly intranodal application in weeks seven to 10, followed by monthly intervals). The primary endpoint was progression-free survival at 12 months. Secondary endpoints were overall survival, safety, and toxicity. Seventy-six adult patients were analyzed in this study. Vaccinations were given for seven (3–20) months on average. No severe toxicity was attributable to vaccination. Seven patients showed flu-like symptoms, and six patients developed local skin reactions. Progression-free survival at 12 months did not differ significantly between the control and vaccine groups (28.4% versus 24.5%, p = 0.9975). Median overall survival was similar with 18.3 months (vaccine: 564 days, 95% CI: 436–671 versus control: 568 days, 95% CI: 349–680; p = 0.89, harzard ratio (HR) 0.99). Hence, in this trial, the clinical outcomes of patients with primary GBM could not be improved by the addition of Audencel to SOC.

scholarly journals Guideline conformity to the Stupp regimen in patients with newly diagnosed glioblastoma multiforme in China

2021 ◽  
Author(s):  
Yu Wang ◽  
Jianmin Zhang ◽  
Wenbin Li ◽  
Taipeng Jiang ◽  
Songtao Qi ◽  
...  
Keyword(s):  
Overall Survival ◽  
Glioblastoma Multiforme ◽  
Median Overall Survival ◽  
Maintenance Phase ◽  
Progression Free Survival ◽  
Newly Diagnosed ◽  
Free Survival ◽  
Newly Diagnosed Glioblastoma

Aims: To determine how consistently Chinese glioblastoma multiforme (GBM) patients were treated according to the Stupp regimen. Patients and methods: The proportion of treatments conforming to the Stupp regimen and reasons for nonconformity were evaluated in 202 newly diagnosed GBM patients. Results: Only 15.8% of GBM patients received treatments compliant with the Stupp regimen. The main deviations were temozolomide dosages >75 mg/m2 (58/120; 48.3%) and treatment durations <42 days (84/120; 70.0%) in the concomitant phase and temozolomide dosages <150 mg/m2 (89/101; 88.1%) in the maintenance phase. Median overall survival (27.09 vs 18.21 months) and progression-free survival (14.27 vs 12.10 months) were longer in patients who received Stupp regimen-compliant treatments. Conclusion: Increased conformity to the Stupp regimen is needed for GBM patients in China.

Phase I/IIa trial of autologous formalin-fixed tumor vaccine concomitant with fractionated radiotherapy for newly diagnosed glioblastoma

2011 ◽  
Vol 115 (2) ◽  
pp. 248-255 ◽  
Author(s):  
Yoshihiro Muragaki ◽  
Takashi Maruyama ◽  
Hiroshi Iseki ◽  
Masahiko Tanaka ◽  
Chie Shinohara ◽  
...  
Keyword(s):  
Overall Survival ◽  
Tumor Vaccine ◽  
Progression Free Survival ◽  
Newly Diagnosed ◽  
Free Survival ◽  
Fractionated Radiotherapy ◽  
Newly Diagnosed Glioblastoma ◽  
Analysis Of Results ◽  
Formalin Fixed ◽  
Fixed Tumor

Object The objective of the present study was analysis of results of the prospective clinical trial directed toward the evaluation of therapeutic efficacy of the administration of autologous formalin-fixed tumor vaccine (AFTV) concomitant with fractionated radiotherapy in cases of newly diagnosed glioblastoma multiforme. Methods Twenty-four patients were enrolled into the clinical trial, while 2 cases were excluded from the final analysis of results. The treatment protocol included aggressive tumor resection, fractionated radiotherapy up to a total dose of 60 Gy, and 3 concomitant courses of AFTV administered with an interval of one week at the late stage of irradiation. Two delayed-type hypersensitivity (DTH) tests were done—one 48 hours before the initial course of vaccination (DTH-1) and one 2 weeks after the third (DTH-2). All but one of the patients received salvage therapy at the time of tumor progression. The defined primary end point was overall survival; secondary end points were progression-free survival and safety of concomitant treatment. Results The median duration of overall survival was 19.8 months (95% CI 13.8–31.3 months). The actuarial 2-year survival rate was 40%. The median duration of progression-free survival was 7.6 months (95% CI 4.3–13.6 months). Overall survival showed a statistically significant association with recursive partitioning analysis class (p < 0.05); progression-free survival showed a statistically significant association with p53 staining index (p < 0.05) and size of DTH-2 response (p < 0.001). AFTV injection concomitant with fractionated radiotherapy was well tolerated by all patients and in no case did treatment-related adverse effects exceed Grade 1 toxicity; adverse effects were limited to local erythema, induration, and swelling at the site of injection. Conclusions The results of this study demonstrate that AFTV treatment concomitant with fractionated radiotherapy may be effective in patients with newly diagnosed glioblastoma. Further clinical testing is warranted.

scholarly journals A multicenter randomized phase III study for newly diagnosed maximally resected glioblastoma comparing carmustine wafer implantation followed by chemoradiotherapy with temozolomide with chemoradiotherapy alone; Japan Clinical Oncology Group Study JCOG1703 (MACS study)

2019 ◽  
Vol 49 (12) ◽  
pp. 1172-1175
Author(s):  
Tomohiro Kadota ◽  
Ryuta Saito ◽  
Toshihiro Kumabe ◽  
Junki Mizusawa ◽  
Hiroshi Katayama ◽  
...  
Keyword(s):  
Overall Survival ◽  
Progression Free Survival ◽  
Phase Iii ◽  
Newly Diagnosed ◽  
Phase Iii Trial ◽  
Free Survival ◽  
Carmustine Wafer ◽  
Newly Diagnosed Glioblastoma ◽  
Secondary Endpoints ◽  
Phase Iii Study

Abstract A randomized phase III trial in Japan commenced in June 2019. The present standard treatment for newly diagnosed glioblastoma is maximal resection followed by chemoradiotherapy with temozolomide. The purpose of this study is to confirm the superiority of maximal resection with carmustine wafer implantation followed by chemoradiotherapy with temozolomide over the standard maximal resection followed by chemoradiotherapy with temozolomide in terms of overall survival for newly diagnosed glioblastoma. A total of 250 patients will be accrued from 35 Japanese institutions in 5.5 years. Patients with &gt;90% surgical resection will be registered and randomly assigned to each group with 1:1 allocation. The primary endpoint is overall survival and the secondary endpoints are progression-free survival, loco-regional progression-free survival and incidence of adverse events. This trial has been registered in the Japan Registry of Clinical Trial, as jRCT1031190035 [https://jrct.niph.go.jp/en-latest-detail/jRCT1031190035].

scholarly journals Safety and tolerability of asunercept plus standard radiotherapy/temozolomide in Asian patients with newly-diagnosed glioblastoma: a phase I study

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Kuo-Chen Wei ◽  
Peng-Wei Hsu ◽  
Hong-Chieh Tsai ◽  
Ya-Jui Lin ◽  
Ko-Ting Chen ◽  
...  
Keyword(s):  
Phase I ◽  
Phase I Study ◽  
Progression Free Survival ◽  
Multicenter Trial ◽  
Newly Diagnosed ◽  
Open Label ◽  
Free Survival ◽  
Asian Patients ◽  
Newly Diagnosed Glioblastoma ◽  
Secondary Endpoints

AbstractAsunercept (company code APG101 [Apogenix AG]; company code CAN008 [CANbridge Pharmaceuticals]) is a novel glycosylated fusion protein that has shown promising effectiveness in glioblastoma. This Phase I study was initiated to evaluate the tolerability and safety of asunercept in combination with standard radiotherapy and temozolomide (RT/TMZ) in Asian patients with newly diagnosed glioblastoma. This was the Phase I portion of a Phase I/II open label, multicenter trial of asunercept plus standard RT/TMZ. Adults with newly-diagnosed glioblastoma received surgical resection followed by standard RT/TMZ plus asunercept 200 mg/week (Cohort 1) or 400 mg/week (Cohort 2) by 30-min IV infusion. The primary endpoint was the safety and tolerability of asunercept during concurrent asunercept and RT/TMZ; dose-limiting toxicities were observed for each dose. Secondary endpoints included pharmacokinetics (PK) and 6-month progression-free survival (PFS6). All patients (Cohort 1, n = 3; Cohort 2, n = 7) completed ≥ 7 weeks of asunercept treatment. No DLTs were experienced. Only one possibly treatment-related treatment emergent adverse event (TEAE), Grade 1 gingival swelling, was observed. No Grade > 3 TEAEs were reported and no TEAE led to treatment discontinuation. Systemic asunercept exposure increased proportionally with dose and showed low inter-patient variability. The PFS6 rate was 33.3% and 57.1% for patients in Cohort 1 and 2, respectively. Patients in Cohort 2 maintained a PFS rate of 57.1% at Month 12. Adding asunercept to standard RT/TMZ was safe and well tolerated in patients with newly-diagnosed glioblastoma and 400 mg/week resulted in encouraging efficacy.Trial registration NCT02853565, August 3, 2016.

scholarly journals Subcutaneous Administration of Bortezomib in Combination with Thalidomide and Dexamethasone for Treatment of Newly Diagnosed Multiple Myeloma Patients

2015 ◽  
Vol 2015 ◽  
pp. 1-6 ◽  
Author(s):  
Shenghao Wu ◽  
Cuiping Zheng ◽  
Songyan Chen ◽  
Xiaoping Cai ◽  
Yuejian Shi ◽  
...  
Keyword(s):  
Multiple Myeloma ◽  
Overall Survival ◽  
Adverse Events ◽  
Subcutaneous Administration ◽  
Progression Free Survival ◽  
The Other ◽  
Newly Diagnosed ◽  
Efficacy And Safety ◽  
Free Survival ◽  
Grade 3

Objective. To investigate the efficacy and safety of the treatment of the newly diagnosed multiple myeloma (MM) patients with the therapy of subcutaneous (subQ) administration of bortezomib and dexamethasone plus thalidomide (VTD) regimen.Methods. A total of 60 newly diagnosed MM patients were analyzed. 30 patients received improved VTD regimen (improved VTD group) with the subQ injection of bortezomib and the other 30 patients received conventional VTD regimen (VTD group).The efficacy and safety of two groups were analyzed retrospectively.Results. The overall remission (OR) after eight cycles of treatment was 73.3% in the VTD group and 76.7% in the improved VTD group (P>0.05). No significant differences in time to 1-year estimate of overall survival (72% versus 75%,P=0.848) and progression-free survival (median 22 months versus 25 months;P=0.725) between two groups. The main toxicities related to therapy were leukopenia, neutropenia, thrombocytopenia, asthenia, fatigue, and renal and urinary disorders. Grade 3 and higher adverse events were significantly less common in the improved VTD group (50%) than VTD group (80%,P=0.015).Conclusions. The improved VTD regimen by changing bortezomib from intravenous administration to subcutaneous injection has noninferior efficacy to standard VTD regimen, with an improved safety profile and reduced adverse events.

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