Phase II Study of Temozolomide and Concomitant Whole-Brain Radiotherapy in Patients with Brain Metastases from Solid Tumors

2007 ◽  
Vol 30 (7) ◽  
pp. 361-366 ◽  
Author(s):  
John R. Kouvaris ◽  
Anthi Miliadou ◽  
Vassilis E. Kouloulias ◽  
Dimitrios Kolokouris ◽  
Myrsini J. Balafouta ◽  
...  
2020 ◽  
Author(s):  
Wen-Chi Yang ◽  
Ya-Fang Chen ◽  
Chi-Cheng Yang ◽  
Pei-Fang Wu ◽  
Hsing-Min Chan ◽  
...  

Abstract Background Hippocampal avoidance whole-brain radiotherapy (HA-WBRT) shows potential for neurocognitive preservation. This study aimed to evaluate whether HA-WBRT or conformal WBRT (C-WBRT) is better for preserving neurocognitive function. Methods This single-blinded randomized phase II trial enrolled patients with brain metastases and randomly assigned them to receive HA-WBRT or C-WBRT. Primary endpoint is decline of the Hopkins Verbal Learning Test–Revised (HVLT-R) delayed recall at 4 months after treatment. Neurocognitive function tests were analyzed with a mixed effect model. Brain progression-free survival (PFS) and overall survival (OS) were estimated using the Kaplan–Meier method. Results From March 2015 to December 2018, seventy patients were randomized to yield a total cohort of 65 evaluable patients (33 in the HA-WBRT arm and 32 in the C-WBRT arm) with a median follow-up of 12.4 months. No differences in baseline neurocognitive function existed between the 2 arms. The mean change of HVLT-R delayed recall at 4 months was −8.8% in the HA-WBRT arm and +3.8% in the C-WBRT arm (P = 0.31). At 6 months, patients receiving HA-WBRT showed favorable perpetuation of HVLT-R total recall (mean difference = 2.60, P = 0.079) and significantly better preservation of the HVLT-R recognition-discrimination index (mean difference = 1.78, P = 0.019) and memory score (mean difference = 4.38, P = 0.020) compared with patients undergoing C-WBRT. There were no differences in Trail Making Test Part A or Part B or the Controlled Oral Word Association test between the 2 arms at any time point. There were no differences in brain PFS or OS between arms as well. Conclusion Patients receiving HA-WBRT without memantine showed better preservation in memory at 6-month follow-up, but not in verbal fluency or executive function.


2013 ◽  
Vol 125 (15-16) ◽  
pp. 481-486 ◽  
Author(s):  
Marco Ronald Hassler ◽  
Wolfgang Pfeifer ◽  
Thomas Hendrik Knocke-Abulesz ◽  
Klaus Geissler ◽  
Gabriele Altorjai ◽  
...  

Author(s):  
Georgina V. Long ◽  
Kim A. Margolin

Melanoma brain metastases are common, difficult to treat, and carry a poor prognosis. Until recently, systemic therapy was ineffective. Local therapy (including surgery, stereotactic radiotherapy, and whole brain radiotherapy) was considered the only option for a chance of disease control in the brain, and was highly dependent on the patient's performance status and age, number and size of brain metastases, and the presence of extracranial metastases. Since 2010, three drugs have demonstrated activity in progressing or “active” brain metastases including the anti-CTLA4 antibody ipilimumab (phase II study of 72 patients), and the BRAF inhibitors dabrafenib (phase II study of 172 patients, both previously treated and untreated brain metastases) and vemurafenib (a pilot study of 24 patients with heavily pretreated brain metastases). The challenge and unanswered question for clinicians is how to sequence all the available therapies, both local and systemic, to optimize the patient's quality of life and survival. This is an area of intense clinical research. The treatment of patients with melanoma brain metastases should be discussed by a multidisciplinary team of melanoma experts including a neurosurgeon, medical oncologist, and radiation oncologist. Important clinical features that help determine appropriate first line therapy include single compared with solitary brain metastasis, resectablity, BRAF mutation status of melanoma, rate of progression/performance status, and the presence of extracranial disease.


2014 ◽  
Vol 9 (1) ◽  
pp. 170 ◽  
Author(s):  
Annemieke De Puysseleyr ◽  
Joris Van De Velde ◽  
Bruno Speleers ◽  
Tom Vercauteren ◽  
Anneleen Goedgebeur ◽  
...  

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