Questa pagina è stata tradotta automaticamente e l'accuratezza della traduzione non è garantita. Si prega di fare riferimento al Versione inglese per un testo di partenza.

Ippocampo che risparmia radiazioni cerebrali intere rispetto a radiazioni stereotassiche in pazienti con 5-20 metastasi cerebrali: uno studio randomizzato di fase III

4 settembre 2026 aggiornato da: Ayal A. Aizer, MD, Brigham and Women's Hospital

Hippocampal Sparing Whole Brain Radiation Versus Stereotactic Radiation (SRS) in pazienti con 5-20 metastasi cerebrali: uno studio clinico randomizzato di fase III

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)

Panoramica dello studio

Stato

Attivo, non reclutante

Condizioni

Intervento / Trattamento

Descrizione dettagliata

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.

Tipo di studio

Interventistico

Iscrizione (Effettivo)

196

Fase

  • Non applicabile

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Luoghi di studio

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

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

Da 18 anni a 80 anni (Adulto, Adulto più anziano)

Accetta volontari sani

No

Sessi ammissibili allo studio

Tutto

Descrizione

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)

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Trattamento
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Nessuno (etichetta aperta)

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Comparatore attivo: 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.

Sperimentale: 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.

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Change in MD Anderson Symptom Inventory - Brain Tumor (MDASI-BT) Score
Lasso di tempo: 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

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Overall Survival
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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)
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Sponsor

Collaboratori

Investigatori

  • Investigatore principale: Ayal Aizer, MD MHS, Brigham and Women's Hospital

Pubblicazioni e link utili

La persona responsabile dell'inserimento delle informazioni sullo studio fornisce volontariamente queste pubblicazioni. Questi possono riguardare qualsiasi cosa relativa allo studio.

Pubblicazioni generali

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Effettivo)

10 aprile 2017

Completamento primario (Effettivo)

7 novembre 2024

Completamento dello studio (Stimato)

30 settembre 2027

Date di iscrizione allo studio

Primo inviato

1 marzo 2017

Primo inviato che soddisfa i criteri di controllo qualità

4 marzo 2017

Primo Inserito (Effettivo)

9 marzo 2017

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

29 settembre 2026

Ultimo aggiornamento inviato che soddisfa i criteri QC

4 settembre 2026

Ultimo verificato

1 agosto 2026

Maggiori informazioni

Termini relativi a questo studio

Altri numeri di identificazione dello studio

  • 16-305

Piano per i dati dei singoli partecipanti (IPD)

Hai intenzione di condividere i dati dei singoli partecipanti (IPD)?

NO

Informazioni su farmaci e dispositivi, documenti di studio

Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti

No

Studia un dispositivo regolamentato dalla FDA degli Stati Uniti

Sì

prodotto fabbricato ed esportato dagli Stati Uniti

No

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .