Faculty Opinions recommendation of Molecular predictors of progression-free and overall survival in patients with newly diagnosed glioblastoma: a prospective translational study of the German Glioma Network.

Author(s):  
Wolfgang Wick ◽  
Markus Weiler
2018 ◽  
Vol 21 (2) ◽  
pp. 264-273 ◽  
Author(s):  
Flóra John ◽  
Edit Bosnyák ◽  
Natasha L Robinette ◽  
Alit J Amit-Yousif ◽  
Geoffrey R Barger ◽  
...  

2019 ◽  
Vol 21 (Supplement_3) ◽  
pp. iii38-iii38
Author(s):  
J Kelly ◽  
C Proescholdt

Abstract BACKGROUND High quality and value of recommended treatments is of specific importance in cancer care. ESMO, ASCO and NCCN have developed tools intended to help assessing the clinical value of cancer treatments in a standardised way, allowing for a comparative discussion. Tumor treating fields (TTFields) is a novel, device based cancer treatment, that was recently demonstrated to be effective in newly diagnosed glioblastoma (GBM). This new modality augments the treatments discussed with glioblastoma patients today. MATERIAL AND METHODS ESMO and ASCO frameworks each calculate a score for the clinical value of a cancer treatment, called Magnitude of Clinical Benefit Scale (MCBS) by ESMO and the Net Health Benefit (NHB) by ASCO. NCCN self reports “evidence blocks” which are assessed by clinician panels and were recently published for the first line treatment of newly diagnosed GBM with TTFields. We apply and compare the ESMO, ASCO and NCCN tools for TTFields treatment of newly diagnosed GBM. RESULTS The resulting ASCO NHB score for TTFields treatment of newly diagnosed GBM is 56. ESMO MCBS scores for TTFields in GBM are resulting in A/5, these being the highest achievable scores for this framework. All frameworks value the increase in overall survival by TTFields and the moderate toxicity profile. ESMO additionally values quality of life, while ASCO values palliation and treatment free intervals. NCCN’s specific focus is on the quality and consistency of the evidence. NCCN evidence blocks also contain an affordability score. CONCLUSION All three frameworks consider the clinical efficacy of a treatment and it’s toxicity profile in their clinical value assessment. Beyond that, their respective focus is on slightly different aspects and their definition of clinical value therefore varies in detail. However, all value scores suggest that TTFields treatment of newly diagnosed GBM provides a substantial clinical benefit. The high ESMO and ASCO scores are based on the significantly extended progression free and overall survival for TTFields treated patients, without adding systemic toxicities. The NCCN evidence blocks strongly support the NCCN category 1 recommendation for the use of TTFields in newly diagnosed GBM.


2017 ◽  
Vol 19 (suppl_6) ◽  
pp. vi208-vi208
Author(s):  
Sied Kebir ◽  
Michael Niessen ◽  
Alexandra Kellner ◽  
Volker Tschuschke ◽  
Ulrich Herrlinger ◽  
...  

2019 ◽  
Vol 21 (Supplement_6) ◽  
pp. vi9-vi9
Author(s):  
Stephen Ahn ◽  
Jae-Sung Park ◽  
Yong Kil Hong ◽  
Seung Ho Yang ◽  
Sin-Soo Jeun

Abstract Several studies have been conducted to determine the relationship between post-treatment total lymphocyte count (TLC) and overall survival (OS) in patients with malignant tumors including glioblastomas (GBMs). In this retrospective study, whether patients with newly diagnosed GBM experience significant lymphopenia after concomitant chemoradiation (CCRT) was evaluated, and whether TLC after this treatment is associated with OS in the treated population was examined. Using electronic medical records, all patients newly diagnosed with GBM between 2008 and 2016 at Seoul St. Mary’s Hospital were retrospectively examined. The eligible criteria included the following: 1) craniotomy with surgical resection or biopsy, 2) completion of CCRT, 3) accessible baseline and/or follow-up complete blood count (CBC). Median TLC significantly decreased after completion of CCRT, compared to TLC at baseline (1,742 versus 1,319 cells/mm3, P-value < 0.001). Patients with TLC < 1,200 cells/mm3 at 4 weeks after the completion of CCRT showed shorter survival than those with TLC ≥ 1,200 cells/mm3 with median OS of 14.5 versus 21.0 months (P-value = 0.017). Also, in multivariate analysis for OS, TLC < 1,200 cells/mm3 at 4 weeks after the completion of CCRT (HR 1.97, 95% CI 1.61 – 2.25, P-value = 0.004) were significantly associated with shorter survival. The results from the present study indicate that treatment-related total lymphocyte counts after CCRT is associated with worse survival in patients with newly diagnosed GBM.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 2002-2002
Author(s):  
M. R. Rosenfeld ◽  
M. Chamberlain ◽  
S. A. Grossman ◽  
D. M. Peereboom ◽  
G. J. Lesser ◽  
...  

2002 Background: Polyinosinic-polycytidylic (poly-ICLC), is a double-stranded RNA that stimulates a variety of host defense mechanisms including T-cell and natural killer cell activation, cytokine release and specific anti-proliferative and anti-viral effects. The objective of this study was to determine the safety and efficacy of poly-ICLC when added to adjuvant treatment for newly diagnosed glioblastoma. Methods: Newly diagnosed patients > 18 years with histologically proven glioblastoma received standard external beam radiation with concurrent low-dose temozolomide (TMZ) (75 mg/m2) followed by adjuvant cycles of TMZ for 5 days (150–200 mg/m2) (week 1) then intramuscular injections of poly-ICLC (20 mcg/kg) 3 times a week (weeks 2–8; total 21 injections) with week 9 off and no limit to the number of adjuvant cycles (TMZ + poly-ICLC). Imaging evaluations were performed before every cycle. Results: There were 97 patients enrolled (60 men); median age 56 yrs (range 21–85); median KPS 90 (range 60–100). Fourteen patients did not start adjuvant treatment (5 patient request and 4 investigator withdrawal; 2 progressive disease; 1 death; 1 toxicity; 1 other). The most frequent CTC grade 3–4 toxicities occurring in > 5% of subjects at least possibly related to poly-ICLC were leukopenia (20%), thrombocytopenia (14%), anemia (13%), neutropenia (10%), and SGPT (9%) or alkaline phosphatase (7%) elevation. Two deaths during adjuvant treatment were considered unlikely related to poly-ICLC. To date 71 of 97 patients have survived at least 12 months from diagnosis. The estimated median survival for the entire cohort was 17.2 months (95% CI: 15.5–19.3 months). Overall survival for the cohort at 12 months was 73.2% (95% CI: 63%-82%) and at 18 months 47.4% (95% CI: 37–58%). For only those subjects 18–70 years, overall survival at 18 months was 51.8% (95% CI: 41–63%). This is contrasted with EORTC 26981/22981 that reported an 18 month overall survival of 39.4% (95% CI: 33.8–45.1). Conclusions: The addition of poly-ICLC to a modified adjuvant treatment regimen for newly diagnosed GB is well-tolerated. Survival data at 12 and 18 months suggest increased efficacy compared to chemoradiation with adjuvant TMZ only. [Table: see text]


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 2001-2001 ◽  
Author(s):  
L. B. Nabors ◽  
T. Mikkelsen ◽  
T. Batchelor ◽  
G. Lesser ◽  
M. Rosenfeld ◽  
...  

2001 Background: EMD 121974 (cilengitide) is a selective integrin receptor inhibitor that is well tolerated and has demonstrated biological activity in patients with malignant glioma. The objectives of this phase II trial were to determine safety when combined with chemoradiation and estimate the overall survival for two different doses in newly diagnosed GBM. Methods: A total of 112 patients were accrued onto the trial through the NABTT CNS consortium. Cilengitide was administered by one-hour infusion twice a week with 18 patients treated in a safety run-in phase of 6 patients at the tested dose levels of 500 mg, 1000 mg, and 2000 mg. After safety completion, 94 patients were randomly assigned to either 500 mg or 2000 mg groups. To date, 55 out of 112 (49%) patients have died. Overall survival was estimated using all patients in this trial regardless of their treating dose. Results: The median age was 55 years old (range: 22–88) and the median KPS was 90 (range: 60–100). 86 out of the 112 (76.8%) had a craniotomy as their initial surgical procedure and 25 patients (22%) had a biopsy. There were no DLTs during the safety run-in phase. The estimated median survival time is 18.9 months (95% CI: 16.3 -30.0 months) for patients treated with RT+TMZ+EMD. The trial was closed to accrual on December 31, 2007. To date, 89 out of 112 patients were alive 12 months from their initial diagnosis. The overall survival at 12 months for all patients is 79.5% (95% CI: 71–87%). MGMT methylation status and survival based on dose levels received are not currently available. Conclusions: EMD 121974 (cilengitide) is well-tolerated when combined with standard chemoradiation (TMZ+RT) and may improve survival for patients newly diagnosed with GBM given the substantial differences between the estimated median survival and that seen in the EORTC study (Stupp, N Engl J Med, 2005). [Table: see text]


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 2076-2076 ◽  
Author(s):  
Martin Kelly Nicholas ◽  
Rimas Vincas Lukas ◽  
Christine Amidei ◽  
Nicholas Vick ◽  
Nina Paleologos ◽  
...  

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.


Author(s):  
Matthias Schneider ◽  
Niklas Schäfer ◽  
Anna-Laura Potthoff ◽  
Leonie Weinhold ◽  
Lars Eichhorn ◽  
...  

AbstractThe influence of perioperative red blood cell (RBC) transfusion on prognosis of glioblastoma patients continues to be inconclusive. The aim of the present study was to evaluate the association between perioperative blood transfusion (PBT) and overall survival (OS) in patients with newly diagnosed glioblastoma. Between 2013 and 2018, 240 patients with newly diagnosed glioblastoma underwent surgical resection of intracerebral mass lesion at the authors’ institution. PBT was defined as the transfusion of RBC within 5 days from the day of surgery. The impact of PBT on overall survival was assessed using Kaplan–Meier analysis and multivariate regression analysis. Seventeen out of 240 patients (7%) with newly diagnosed glioblastoma received PBT. The overall median number of blood units transfused was 2 (95% CI 1–6). Patients who received PBT achieved a poorer median OS compared to patients without PBT (7 versus 18 months; p < 0.0001). Multivariate analysis identified “age > 65 years” (p < 0.0001, OR 6.4, 95% CI 3.3–12.3), “STR” (p = 0.001, OR 3.2, 95% CI 1.6–6.1), “unmethylated MGMT status” (p < 0.001, OR 3.3, 95% CI 1.7–6.4), and “perioperative RBC transfusion” (p = 0.01, OR 6.0, 95% CI 1.5–23.4) as significantly and independently associated with 1-year mortality. Perioperative RBC transfusion compromises survival in patients with glioblastoma indicating the need to minimize the use of transfusions at the time of surgery. Obeying evidence-based transfusion guidelines provides an opportunity to reduce transfusion rates in this population with a potentially positive effect on survival.


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