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Hippocampus sparer helhjernestråling versus stereootaktisk stråling hos patienter med 5-20 hjernemetastaser: Et fase III, randomiseret forsøg

4. september 2026 opdateret af: Ayal A. Aizer, MD, Brigham and Women's Hospital

Hippocampus sparer helhjernestråling versus stereootaktisk stråling (SRS) hos patienter med 5-20 hjernemetastaser: Et fase III, randomiseret klinisk forsøg

This research study is studying two different types of radiation as treatment for brain metastases (tumors in the brain that spread from a cancer that originated elsewhere in the body)

Studieoversigt

Status

Aktiv, ikke rekrutterende

Betingelser

Detaljeret beskrivelse

This research study is a Phase III clinical trial. Phase III clinical trials examine the safety and effectiveness of a treatment, often comparing it to another known treatment. In this case, the investigators are specifically looking at differences between two forms of radiation treatment in terms of subsequent quality of life.

In this research study, the investigators are comparing stereotactic (focused, pinpoint) radiation (in which each tumor is narrowly targeted) against whole brain radiation (radiation targeting the entire brain) in the treatment of brain metastases. Currently whole brain radiation is the standard option for patients with 5-20 brain metastases. Stereotactic radiation is the standard option for patients with 1-4 brain metastases. Among patients with 1-4 brain metastases, recently published studies suggest that stereotactic radiation results in fewer neurologic side effects than whole brain radiation. It also yields better quality of life in this population. It remains unknown whether stereotactic radiation improves quality of life in patients with 5-20 brain metastases relative to whole brain radiation. In this study, the investigators seek to determine which of the two methods of study treatment results in a better subsequent quality of life for patients with 5-20 brain metastases.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

196

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Massachusetts
      • Boston, Massachusetts, Forenede Stater, 02115
        • Brigham and Women's Hospital
      • Boston, Massachusetts, Forenede Stater, 02116
        • Dana Farber Cancer Institute

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 80 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Participants must have a biopsy proven solid malignancy with untreated (by radiation) intracranial lesions radiographically consistent with or pathologically proven to be brain metastases. Patients who have undergone prior systemic therapy are eligible
  • Five-twenty intracranial lesions must be present on MRI of the brain
  • Age 18-80 years at diagnosis of brain metastases
  • Karnofsky performance status of at least 70

Exclusion Criteria:

  • Participants who have undergone prior radiation for brain metastases.
  • Patients who have undergone resection of one or more brain metastases but who have not yet started adjuvant radiotherapy are eligible for the study
  • Participants who cannot undergo a brain MRI
  • Participants who cannot receive gadolinium (MRI contrast)
  • Participants with stage IV-V chronic kidney disease or end stage renal disease
  • Participants with widespread, definitive leptomeningeal disease
  • Participants with small cell lung cancer, lymphoma, or myeloma
  • Participants with a maximum tumor diameter exceeding 5 cm (if not resected)

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Aktiv komparator: Whole Brain Radiation
  • MRI will be performed prior to radiation is administered
  • A hippocampal sparing approach will be used when possible
  • Dose will be 30 Gy in 10 fractions

Treatment of the whole brain with radiation. When possible the hippocampus will be spared from radiation.

Eksperimentel: Stereotactic Radiation (SRS)
  • MRI will be performed prior to radiation is administered
  • Radiation will be given in 1-5 fractions (dose depends on the size of the tumor that will be treated)

Focused radiation to each individual brain metastasis without treatment of the remainder of the brain.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change in MD Anderson Symptom Inventory - Brain Tumor (MDASI-BT) Score
Tidsramme: Baseline and 6 months post-Baseline

Questionnaire - MD Anderson Symptom Inventory - Brain Tumor (MDASI-BT). Results reflect patient-reported symptoms. Here they are presented as a mean change: the difference in the weighted mean of symptom severity and interference scores at baseline versus at 6 months. The difference between these scores is the mean change reported below. The MD Anderson Symptom Inventory has a scale of 0-10, 0 being not present and 10 being as bad as the patient could imagine. The calculated score change has a range of -10 to 10; -10 being the best. Change in score is calculated as the composite weighted means of symptom severity and interference at 6 months minus the composite weighted means of symptom severity and interference at baseline.

Baseline and 6 months post-Baseline

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Overall Survival
Tidsramme: Through study completion, an average of 1 year

Clinical Parameter. Here we report the number of patients analyzed for the outcome as well as the number of deaths that occurred. We then report the 12 Month Cumulative Incidence with a 95% Confidence Interval.

Through study completion, an average of 1 year
12 Month Cumulative Incidence of Neurologic Death
Tidsramme: Through study completion, an average of 1 year

Clinical parameter to be assessed via review of study visits and medical records indicating cause of death (neurologic versus systemic). Here we report the number of patients analyzed for the outcome as well as the number of events that occurred. We then report the 12 Month Cumulative Incidence with a 95% Confidence Interval.

Through study completion, an average of 1 year
12 Month Cumulative Incidence of New Brain Metastases
Tidsramme: Through study completion, an average of 1 year

Radiographic assessment of first appearance of new brain metastases. Here we report the number of patients analyzed for the outcome as well as the number of events that occurred. We then report the 12 Month Cumulative Incidence with a 95% Confidence Interval.

Through study completion, an average of 1 year
12 Month Cumulative Incidence of Local Recurrence of Treated Brain Tumor(s)
Tidsramme: Through study completion, an average of 1 year

Radiographic assessment of first local recurrence in the 5-20 brain metastases that were initially treated with radiation. Here we report the number of patients analyzed for the outcome as well as the number of events that occurred. We then report the 12 Month Cumulative Incidence with a 95% Confidence Interval.

Through study completion, an average of 1 year
12 Month Cumulative Incidence of Progressive Intracranial Disease
Tidsramme: Through study completion, an average of 1 year

Radiographic assessment of first instance of progressive intracranial disease. Here we report the number of patients analyzed for the outcome as well as the number of events that occurred. We then report the 12 Month Cumulative Incidence with a 95% Confidence Interval.

Through study completion, an average of 1 year
12 Month Cumulative Incidence of Radiographic Radiation Necrosis
Tidsramme: Through study completion, an average of 1 year

Radiographic assessment of first appearance of radiation necrosis. Here we report the number of patients analyzed for the outcome as well as the number of events that occurred. We then report the 12 Month Cumulative Incidence with a 95% Confidence Interval.

Through study completion, an average of 1 year
12 Month Cumulative Incidence of Leptomeningeal Disease
Tidsramme: Through study completion, an average of 1 year

Radiographic assessment of first appearance of leptomeningeal disease. Here we report the number of patients analyzed for the outcome as well as the number of events that occurred. We then report the 12 Month Cumulative Incidence with a 95% Confidence Interval.

Through study completion, an average of 1 year
12 Month Cumulative Incidence of Dexamethasone Initiation
Tidsramme: Through study completion, an average of 1 year

Assessing time to dexamethasone initiation in patients who were not taking steroids at enrollment. Here we report the number of patients analyzed for the outcome as well as the number of events that occurred. We then report the 12 Month Cumulative Incidence with a 95% Confidence Interval.

Through study completion, an average of 1 year
12 Month Cumulative Incidence of Development of Seizures
Tidsramme: Through study completion, an average of 1 year

Clinical assessment of first post-treatment seizure as assessed during routine study visits and via medical record review. Here we report the number of patients analyzed for the outcome as well as the number of events that occurred. We then report the 12 Month Cumulative Incidence with a 95% Confidence Interval.

Through study completion, an average of 1 year
12 Month Cumulative Incidence of Salvage Stereotactic Radiation
Tidsramme: Through study completion, an average of 1 year

Clinical assessment of first use of salvage stereotactic radiation. Here we report the number of patients analyzed for the outcome as well as the number of events that occurred. We then report the 12 Month Cumulative Incidence with a 95% Confidence Interval.

Through study completion, an average of 1 year
12 Month Cumulative Incidence of Salvage Whole Brain Radiation
Tidsramme: Through study completion, an average of 1 year

Clinical assessment of first use of salvage whole brain radiation with or without hippocampal avoidance. Here we report the number of patients analyzed for the outcome as well as the number of events that occurred. We then report the 12 Month Cumulative Incidence with a 95% Confidence Interval.

Through study completion, an average of 1 year
12 Month Cumulative Incidence of Salvage Neurosurgical Resection
Tidsramme: Through study completion, an average of 1 year

Clinical assessment of first use of neurosurgical resection as salvage therapy. Here we report the number of patients analyzed for the outcome as well as the number of events that occurred. We then report the 12 Month Cumulative Incidence with a 95% Confidence Interval.

Through study completion, an average of 1 year
Mean Barthel Index Score at Baseline
Tidsramme: Baseline

Barthel Index ranges from 0 to 100 with higher scores indicating greater functional independence. A greater difference between the groups indicates greater functional independence in the stereotactic arm. Here we report the mean Barthel Index score at baseline for both arms.

Baseline
Change in Barthel Index Score at 4-months and 12-months Post-baseline
Tidsramme: 4 Months and 12 months

Barthel Index ranges from 0 to 100 with higher scores indicating greater functional independence. A greater difference between the groups indicates greater functional independence in the stereotactic arm. Here we report the mean difference (95% Confidence Interval) at each timepoint.

4 Months and 12 months
Karnofsky Performance Status
Tidsramme: Baseline to 12 Months

The Karnofsky Performance Status (KPS) is a tool designed to assess a cancer patient's functional status. Scores range from 0 to 100 with higher scores indicating better function. Scores 90-100 indicate that the patient is independent and can perform daily activities with little to no effort. A score of 80 indicates that the patient can conduct their normal activities with some effort. A score of 70 indicates that a patient can care for themself but cannot carry on normal activities independently. Here we report the least squares mean Karnofsky Performance Score for each arm based on the Karnofsky Performance Status Scale at each timepoint from Baseline to 12 Months post-baseline.

Baseline to 12 Months
Hopkins Verbal Learning Test-Revised Total Recall Z-Score at Baseline
Tidsramme: Baseline

Here we report the mean Hopkins Verbal Learning Test-Revised Total Recall (HVLT-R Total Recall) z-score in each arm at baseline. The HVLT-R Total Recall test measures rote verbal learning across 3 trials administered in one sitting. Scores were transformed into z scores. Z scores greater than 2.0 indicate exceptionally high function, between 1.36 and 2.0 indicate above average function, between 0.68 and 1.35 indicate high average function, between -0.67 and 0.67 indicate average function, between -0.68 and -1.35 indicate low average function, between -1.36 and -2.0 indicate below average function, and less than -2.0 indicate exceptionally low. The Z-Score central value is 0 and represents the population mean. Larger positive z scores indicate better neurocognitive function.

Baseline
Change in Hopkins Verbal Learning Test-Revised Total Recall Mean Z-Score at 4-Months and 12-Months Post-baseline
Tidsramme: 4 Months and 12 Months

Here we report the mean Hopkins Verbal Learning Test-Revised Total Recall (HVLT-R Total Recall) z-score in each arm at the given timepoint. The HVLT-R Total Recall test measures rote verbal learning across 3 trials administered in one sitting. Scores were transformed into z scores. Z scores greater than 2.0 indicate exceptionally high function, between 1.36 and 2.0 indicate above average function, between 0.68 and 1.35 indicate high average function, between -0.67 and 0.67 indicate average function, between -0.68 and -1.35 indicate low average function, between -1.36 and -2.0 indicate below average function, and less than -2.0 indicate exceptionally low. The Z-Score central value is 0 and represents the population mean. Larger positive z scores indicate better neurocognitive function.

4 Months and 12 Months
Hopkins Verbal Learning Test-Revised Delayed Recall Z-Score at Baseline
Tidsramme: Baseline

Here we report the mean Hopkins Verbal Learning Test-Revised Delayed Recall Z score at baseline. This test measures delayed memory function. Scores were transformed into z scores. Z scores greater than 2.0 indicate exceptionally high function, between 1.36 and 2.0 indicate above average function, between 0.68 and 1.35 indicate high average function, between -0.67 and 0.67 indicate average function, between -0.68 and -1.35 indicate low average function, between -1.36 and -2.0 indicate below average function, and less than -2.0 indicate exceptionally low. The Z score central value is 0 and represents the population mean. Larger positive z scores indicate better neurocognitive function.

Baseline
Change in Hopkins Verbal Learning Test-Revised Delayed Recall Z Scores at 4 Months and 12 Months
Tidsramme: 4 Months and 12 months post-baseline

Here we report the mean Hopkins Verbal Learning Test-Revised Delayed Recall Z score at the given timepoint. This test measures delayed memory function. Scores were transformed into z scores. Z scores greater than 2.0 indicate exceptionally high function, between 1.36 and 2.0 indicate above average function, between 0.68 and 1.35 indicate high average function, between -0.67 and 0.67 indicate average function, between -0.68 and -1.35 indicate low average function, between -1.36 and -2.0 indicate below average function, and less than -2.0 indicate exceptionally low. The Z score central value is 0 and represents the population mean. Larger positive z scores indicate better neurocognitive function.

4 Months and 12 months post-baseline
Hopkins Verbal Learning Test-Revised Recognition Z Score at Baseline
Tidsramme: Baseline

Here we report the mean Hopkins Verbal Learning Test-Revised Recognition z scores in each arm at baseline. The Hopkins Verbal Learning Test - Revised Recognition measures memory storage and recognition. Scores were transformed into z scores. z Scores greater than 2.0 indicate exceptionally high function, between 1.36 and 2.0 indicate above average function, between 0.68 and 1.35 indicate high average function, between -0.67 and 0.67 indicate average function, between -0.68 and -1.35 indicate low average function, between -1.36 and -2.0 indicate below average function, and less than -2.0 indicate exceptionally low. The z score central value is 0 and represents the populaion mean. Larger, positive z scores indicate better neurocognitive function. Here we report the mean z score in each arm at baseline.

Baseline
Change in Hopkins Verbal Learning Test-Revised Recognition Z-score at 4 Months and 12 Months
Tidsramme: 4 Months and 12 Months post baseline

Here we report the mean Hopkins Verbal Learning Test-Revised Recognition z scores in each arm at the given timepoint. The Hopkins Verbal Learning Test - Revised Recognition measures memory storage and recognition. Scores were transformed into z scores. z Scores greater than 2.0 indicate exceptionally high function, between 1.36 and 2.0 indicate above average function, between 0.68 and 1.35 indicate high average function, between -0.67 and 0.67 indicate average function, between -0.68 and -1.35 indicate low average function, between -1.36 and -2.0 indicate below average function, and less than -2.0 indicate exceptionally low. The z score central value is 0 and represents the populaion mean. Larger, positive z scores indicate better neurocognitive function. Here we report the mean z score in each arm at the given timepoint.

4 Months and 12 Months post baseline
Trail Making Test A, Z Score at Baseline
Tidsramme: Baseline

Here we report the mean Trail Making Test A z score in each arm at baseline. The Trail Making Test A measures visuomotor processing speed. Scores were transformed into z scores. z Scores greater than 2.0 indicate exceptionally high function, between 1.36 and 2.0 indicate above average function, between 0.68 and 1.35 indicate high average function, between -0.67 and 0.67 indicate average function, between -0.68 and -1.35 indicate low average function, between -1.36 and -2.0 indicate below average function, and less than -2.0 indicate exceptionally low. The z score central value is 0 and represents the population mean. Larger, positive z scores inicate better visuomotor processing speed.

Baseline
Change in Trail Making Test A Z-Score From Baseline at 4 Months and 12 Months
Tidsramme: at 4 Months and 12 Months

Here we report the mean Trail Making Test A z score in each arm at the given timepoint. The Trail Making Test A measures visuomotor processing speed. Scores were transformed into z scores. z Scores greater than 2.0 indicate exceptionally high function, between 1.36 and 2.0 indicate above average function, between 0.68 and 1.35 indicate high average function, between -0.67 and 0.67 indicate average function, between -0.68 and -1.35 indicate low average function, between -1.36 and -2.0 indicate below average function, and less than -2.0 indicate exceptionally low. The z score central value is 0 and represents the population mean. Larger, positive z scores inicate better visuomotor processing speed.

at 4 Months and 12 Months
Trail Making Test B Z Score at Baseline
Tidsramme: Baseline

Here we report the mean Trail Making Test B z score in each arm at baseline. The Trail Making Test B measures visuomotor processing speed. Scores were transformed into z scores. z Scores greater than 2.0 indicate exceptionally high function, between 1.36 and 2.0 indicate above average function, between 0.68 and 1.35 indicate high average function, between -0.67 and 0.67 indicate average function, between -0.68 and -1.35 indicate low average function, between -1.36 and -2.0 indicate below average function, and less than -2.0 indicate exceptionally low. The z score central value is 0 and represents the population mean. Larger, positive z scores inicate better visuomotor processing speed.

Baseline
Trail Making Test B Z Score at 4 Months and 12 Months Post-baseline
Tidsramme: 4 Months and 12 months post-baseline

Here we report the mean Trail Making Test B z score in each arm at the given timepoint. The Trail Making Test B measures visuomotor processing speed. Scores were transformed into z scores. z Scores greater than 2.0 indicate exceptionally high function, between 1.36 and 2.0 indicate above average function, between 0.68 and 1.35 indicate high average function, between -0.67 and 0.67 indicate average function, between -0.68 and -1.35 indicate low average function, between -1.36 and -2.0 indicate below average function, and less than -2.0 indicate exceptionally low. The z score central value is 0 and represents the population mean. Larger, positive z scores inicate better visuomotor processing speed.

4 Months and 12 months post-baseline
Controlled Oral Word Test Z Score at Baseline
Tidsramme: Baseline

Here we report the mean controlled oral word test z score in each arm at baseline. The controlled oral word test (COWAT) measures verbal fluency. Scores were transformed into z scores. z Scores greater than 2.0 indicate exceptionally high function, between 1.36 and 2.0 indicate above average function, between 0.68 and 1.35 indicate high average function, between -0.67 and 0.67 indicate average function, between -0.68 and -1.35 indicate low average function, between -1.36 and -2.0 indicate below average function, and less than -2.0 indicate exceptionally low. The z score central value is 0 and represents the population mean. A larger positive z score indicates better performance.

Baseline
Change in Controlled Oral Word Test Z Score at 4 Months and 12 Months Post Baseline
Tidsramme: 4 Months and 12 months post baseline

Here we report the change in mean controlled oral word test z score in each arm at the given timepoints from baseline. The controlled oral word test (COWAT) measures verbal fluency. Scores were transformed into z scores. z Scores greater than 2.0 indicate exceptionally high function, between 1.36 and 2.0 indicate above average function, between 0.68 and 1.35 indicate high average function, between -0.67 and 0.67 indicate average function, between -0.68 and -1.35 indicate low average function, between -1.36 and -2.0 indicate below average function, and less than -2.0 indicate exceptionally low. The z score central value is 0 and represents the population mean. A larger positive z score indicates better performance.

4 Months and 12 months post baseline
Mini-Mental State Examination Mean at Baseline
Tidsramme: Baseline

Here we report the Mini-Mental State Examination mean in each arm at baseline. The Mini-Mental State Examination measures global cognition on a scale from 0 to 30. Higher scores indicate better perfromance.

Baseline
Change in Mini-Mental State Examination Score at 4 Months and 12 Months Post Baseline
Tidsramme: 4 Months and 12 months post baseline

Here we report the change in the mean Mini-Mental State Examination z score in each arm at the given timepoints. The Mini-Mental State Examination Scores measures global cognition on a scale from 0 to 30. Test scores were transformed into z scores Larger positive scores indicate better performance. Z scores greater than 2.0 indicate exceptionally high function, between 1.36 and 2.0 indicate above average function, between 0.68 and 1.35 indicate high average function, between -0.67 and 0.67 indicate average function, between -0.68 and -1.35 indicate low average function, between -1.36 and -2.0 indicate below average function, and less than -2.0 indicate exceptionally low. The Z-Score central value is 0 and represents the population mean. Larger, positive differences indicate better global cognition.

4 Months and 12 months post baseline
Medical Outcomes Study Cognitive Functioning Scale-Revised Normative Score at Baseline
Tidsramme: Baseline

Scores global cognition on a scale from 0 to 100. Higher scores indicate better cognitive function. Scores were transformed into normative scores ranging from 7.51 to 58.61. Larger scores indicate better function.

Baseline
Change in Medical Outcomes Study Cognitive Functioning Scale-Revised Normative Scores at 4 Months and 12 Months Post Baseline
Tidsramme: 4 Months and 12 months post baseline

Scores global cognition on a scale from 0 to 100. Higher scores indicate better cognitive function. Scores were transformed into normative scores ranging from 7.51 to 58.61. Larger positive differences indicate better function.

4 Months and 12 months post baseline

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Ayal Aizer, MD MHS, Brigham and Women's Hospital

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

10. april 2017

Primær færdiggørelse (Faktiske)

7. november 2024

Studieafslutning (Anslået)

30. september 2027

Datoer for studieregistrering

Først indsendt

1. marts 2017

Først indsendt, der opfyldte QC-kriterier

4. marts 2017

Først opslået (Faktiske)

9. marts 2017

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

29. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

4. september 2026

Sidst verificeret

1. august 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • 16-305

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ja

produkt fremstillet i og eksporteret fra U.S.A.

Ingen

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