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Hippocampus-sparing WBRT and Simultaneous Integrated Boost for Multiple Brain Metastases From NSCLC

Phase 2
Conditions
Brain Metastases
Interventions
Radiation: WBRT with hippocampus-sparing and SIB
Registration Number
NCT03366376
Lead Sponsor
Samsung Medical Center
Brief Summary

This study evaluates hippocampus-sparing whole-brain radiotherapy with simultaneous integrated boost for patients with multiple brain metastases from non-small cell lung cancer. The primary endpoint is intracranial progression free survival, and secondary endpoints are verbal neurocognitive function, overall survival, adverse events according to CTCAE v4.03, and quality of life.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
80
Inclusion Criteria
  • Pathologically proven diagnosis of primary non-small cell lung cancer
  • 3 or more measurable brain metastasis ≥3 mm outside a 5-mm margin around either hippocampus on gadolinium contrast enhanced MRI within 14 days prior to registration
  • KPS ≥70
  • Age ≥55 years
  • Informed consent prior to study entry
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Exclusion Criteria
  • Patients with leptomeningeal metastases
  • ≥3 organ sites of extracranial metastases (including lung-to-lung metastases) within 3 months
  • Contraindication to MRI such as implanted metal devices or foreign bodies
  • Prior radiation therapy (including SRS) to the brain
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Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
ExperimentalWBRT with hippocampus-sparing and SIBWBRT with hippocampus-sparing and SIB
Primary Outcome Measures
NameTimeMethod
Intracranial progression free survivaluntil 12 months

Time from the date of start of radiotherapy to the date of death or intracranial progression

Secondary Outcome Measures
NameTimeMethod
Quality of life3,6,12 months

EORTC QLQ-C30 and BN20

Verbal neurocognitive function (Seoul Verbal Learning Test-Elderly, SVLT-E)3,6,12 months

The relative decline in SVLT-E score from baseline to below time frame; ΔSVLT = (SVLTB - SVLTF) ÷ SVLTB, where B=baseline and F=follow-up.

Overall survivaluntil 12 months

Time from the date of start of radiotherapy to the date of death from any cause

Adverse events3,6,12 months

CTCAE v4.03

Trial Locations

Locations (1)

Samsung Medical Center

🇰🇷

Seoul, Korea, Republic of

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