Whole Brain Irradiation or Stereotactic RadioSurgery for five or more brain metastases (WHOBI-STER): A prospective comparative study of neurocognitive outcomes, level of autonomy in daily activities and quality of life

Autor: Gianluca Ferini, Anna Viola, Vito Valenti, Antonella Tripoli, Laura Molino, Valentina Anna Marchese, Salvatore Ivan Illari, Giuseppina Rita Borzì, Angela Prestifilippo, Giuseppe Emmanuele Umana, Emanuele Martorana, Gianluca Mortellaro, Giuseppe Ferrera, Alberto Cacciola, Sara Lillo, Antonio Pontoriero, Stefano Pergolizzi, Silvana Parisi
Rok vydání: 2022
Předmět:
Quality of life
MoCA
Montreal Cognitive Assessment

NCCN
National Comprehensive Cancer Network

R895-920
OAR
Organ At Risk

LINAC
Linear Accelerator

Stereotactic Brain RadioSurgery
Article
MRI
Magnetic Resonance Imaging

CRF
Case Report Form

MBM
Multiple Brain Metastastes

SRT
Stereotactic Radiation Therapy

Neurocognitive performance
Medical physics. Medical radiology. Nuclear medicine
Stereotactic Brain Radiotherapy
KPS
Karnofsky Performance Status

RT
Radiation Therapy

SRS
Stereotactic RadioSurgery

Radiology
Nuclear Medicine and imaging

RC254-282
QoL
Quality of Life

Radiotherapy for multiple brain metastases
EORTC QLQ-C15-PAL
European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 15 for Palliative Care

QLQ-BN20
Quality of Life Questionnaire - Brain Neoplasm 20

VEGF
Vascular Endothelial Growth Factor

CT
Computerized Tomography

Whole Brain Radiotherapy
RTOG
Radiation Therapy Oncology Group

PTV
Planning Target Volume

Neoplasms. Tumors. Oncology. Including cancer and carcinogens
SBI
Stereotactic Brain Irradiation

GTV
Gross Tumor Volume

Brain metastases
Supportive care in cancer patients
Neurocognitive tests
3D-CRT
3Dimensional-ConformalRadioTherapy

CTV
Clinical Target Volume

OS
Overall Survival

Oncology
Neurocognitive decay
BSC
Best Supportive Care

Palliative care
FSRT
Fractionated Stereotactic Radiation Therapy

Autonomy in daily activities
human activities
Zdroj: Clinical and Translational Radiation Oncology, Vol 32, Iss, Pp 52-58 (2022)
Clinical and Translational Radiation Oncology
ISSN: 2405-6308
DOI: 10.1016/j.ctro.2021.11.008
Popis: Highlights • The main aim of MBM treatment is to palliate neurological symptoms and to maintain an adequate QoL. • SRT could be the “new standard” over WBI in the management of MBM patients. • Neurocognitive functions could deteriorate more after WBI than after SRT.
Aims To evaluate neurocognitive performance, daily activity and quality of life (QoL), other than usual oncologic outcomes, among patients with brain metastasis ≥5 (MBM) from solid tumors treated with Stereotactic Brain Irradiation (SBI) or Whole Brain Irradiation (WBI). Methods This multicentric randomized controlled trial will involve the enrollment of 100 patients (50 for each arm) with MBM ≥ 5, age ≥ 18 years, Karnofsky Performance Status (KPS) ≥ 70, life expectancy > 3 months, known primary tumor, with controlled or controllable extracranial disease, baseline Montreal Cognitive Assessment (MoCA) score ≥ 20/30, Barthel Activities of Daily Living score ≥ 90/100, to be submitted to SBI by LINAC with monoisocentric technique and non-coplanar arcs (experimental arm) or to WBI (control arm). The primary endpoints are neurocognitive performance, QoL and autonomy in daily-life activities variations, the first one assessed by MoCa Score and Hopkins Verbal Learning Test-Revised, the second one through the EORTC QLQ-C15-PAL and QLQ-BN-20 questionnaires, the third one through the Barthel Index, respectively. The secondary endpoints are time to intracranial failure, overall survival, retreatment rate, acute and late toxicities, changing of KPS. It will be considered significant a statistical difference of at least 30% between the two arms (statistical power of 80% with a significance level of 95%). Discussion Several studies debate what is the decisive factor accountable for the development of neurocognitive decay among patients undergoing brain irradiation for MBM: radiation effect on clinically healthy brain tissue or intracranial tumor burden? The answer to this question may come from the recent technological advancement that allows, in a context of a significant time saving, improved patient comfort and minimizing radiation dose to off-target brain, a selective treatment of MBM simultaneously, otherwise attackable only by WBI. The achievement of a local control rate comparable to that obtained with WBI remains the fundamental prerequisite. Trial registration NCT number: NCT04891471.
Databáze: OpenAIRE