NCT03750227

Brief Summary

This phase III trial studies the side effects and how well stereotactic radiosurgery (SRS) works before or after surgery in patients with tumors that has spread to the brain or that can be removed by surgery. Stereotactic radiosurgery is a specialized radiation therapy that delivers a single, high dose of radiation directly to the tumor and may cause less damage to normal tissue.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
140

participants targeted

Target at P25-P50 for phase_3

Timeline
55mo left

Started Nov 2018

Longer than P75 for phase_3

Geographic Reach
1 country

4 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress62%
Nov 2018Nov 2030

Study Start

First participant enrolled

November 19, 2018

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

November 20, 2018

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 21, 2018

Completed
12 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 8, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 8, 2030

Last Updated

December 24, 2025

Status Verified

December 1, 2025

Enrollment Period

12 years

First QC Date

November 20, 2018

Last Update Submit

December 23, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Central nervous system (CNS) composite endpoint event (CNS-CE event)

    The CNS-CE event distributions will be estimated using the Kaplan-Meier method.

    Time from study randomization to documentation of the first CNS-CE event, assessed up to 5 years

Secondary Outcomes (11)

  • Overall survival (OS)

    Up to 5 years

  • Incidence of adverse events

    Up to 5 years post treatment

  • CNS-CE event free survival time adjusted for stratification factors

    Up to 5 years

  • CNS-CE event free rate

    At 6 months

  • Patient-reported outcome - Quality of Life (QOL)

    Baseline to 6 months post treatment

  • +6 more secondary outcomes

Study Arms (2)

Arm A (Post-operative SRS)

ACTIVE COMPARATOR

Patients undergo surgery on day 1. Within 2 weeks, patients undergo stereotactic radiosurgery. Patients also undergo a planning CT or MRI before radiation and tissue and CSF sample collection at time of surgery. Additionally, patients undergo MRI and option blood sample collection throughout the study.

Procedure: Conventional SurgeryOther: Questionnaire AdministrationRadiation: Stereotactic RadiosurgeryProcedure: Computed TomographyProcedure: Magnetic Resonance ImagingProcedure: Biospecimen Collection

Arm B (Pre-operative SRS)

EXPERIMENTAL

Patients undergo stereotactic radiosurgery on day 1. Within 4 weeks, patients undergo surgery. Patients also undergo a planning CT or MRI before radiation and tissue and CSF sample collection at time of surgery and MRI throughout the study. Additionally, patients undergo MRI and option blood sample collection throughout the study.

Procedure: Conventional SurgeryOther: Questionnaire AdministrationRadiation: Stereotactic RadiosurgeryProcedure: Computed TomographyProcedure: Magnetic Resonance ImagingProcedure: Biospecimen Collection

Interventions

Ancillary studies

Arm A (Post-operative SRS)Arm B (Pre-operative SRS)

Undergo stereotactic radiosurgery

Also known as: Stereotactic External Beam Irradiation, stereotactic external-beam radiation therapy, Stereotactic Radiation Therapy, Stereotactic Radiotherapy, stereotaxic radiation therapy, stereotaxic radiosurgery, SRS
Arm A (Post-operative SRS)Arm B (Pre-operative SRS)

Undergo CT

Also known as: CAT Scan, Computed Axial Tomography, Computerized Axial Tomography, Computerized Tomography, CT, CT Scan
Arm A (Post-operative SRS)Arm B (Pre-operative SRS)

Undergo MRI

Also known as: Medical Imaging, Magnetic Resonance / Nuclear Magnetic Resonance, MR, MRI, MRI Scan, MRIs, NMR Imaging, NMRI, Nuclear Magnetic Resonance Imaging, Structural MRI, sMRI
Arm A (Post-operative SRS)Arm B (Pre-operative SRS)

Undergo blood sample, tissue and CSF sample collection

Also known as: Biological Sample Collection, Specimen Collection
Arm A (Post-operative SRS)Arm B (Pre-operative SRS)

Undergo surgery

Arm A (Post-operative SRS)Arm B (Pre-operative SRS)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \>= 18 years
  • Histological or cytological confirmation of solid tumor malignancy and/or clinical history of known or suspected metastatic disease with an intraparenchymal brain tumor consistent with brain metastasis based on clinical and radiologic findings
  • Clinical indication for surgical resection of one brain metastasis based on neurosurgery recommendation and patient deemed a surgical candidate
  • Clinical indication and plan for stereotactic radiosurgery to all known brain lesions requiring treatment (=\< 10 metastases)
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) =\< 2
  • Provide written informed consent or have a legally authorized representative who is responsible for the care and well-being of the potential study participant, provide consent
  • Willing to continue follow-up visits, either at the enrolling institution or with a local medical doctor as clinically appropriate, and according to the study timeline. Clinical notes and digital copies of imaging must be provided to the enrolling site if follow-up is done externally

You may not qualify if:

  • Any of the following:
  • Pregnant women
  • Nursing women
  • Men or women of childbearing potential who are unwilling to employ adequate contraception
  • Co-morbid systemic illnesses or other severe concurrent disease which, in the judgment of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and toxicity of the prescribed regimens
  • Immunocompromised patients and patients known to be human immunodeficiency virus (HIV) positive and currently receiving antiretroviral therapy. \* NOTE: Patients known to be HIV, but without clinical evidence of an immunocompromised state, are eligible for this trial
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Prior open neurosurgery for malignancy
  • Known or clinically suspected primary germ cell tumor, small cell carcinoma, or lymphoma
  • History of whole brain radiation therapy (WBRT)
  • Known allergy to gadolinium, pacemaker, or other contraindication such as metal implant that is not safe for MRI. Patients with MRI-compatible implants including MRI compatible pacemakers are eligible
  • Leptomeningeal metastasis/disease
  • A brain metastasis that is located =\< 5 mm of the optic chiasm
  • Any brain metastasis \> 5 cm in size
  • \> 10 brain metastases
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Mayo Clinic in Arizona

Scottsdale, Arizona, 85259, United States

RECRUITING

Mayo Clinic in Florida

Jacksonville, Florida, 32224-9980, United States

RECRUITING

National Institutes of Neurological Disorders and Stroke, NIH

Bethesda, Maryland, 20892, United States

RECRUITING

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

RECRUITING

Related Publications (1)

  • Routman DM, Jusue-Torres I, Brown PD, Trifiletti DM, Vora SA, Brown DA, Parney IF, Burns TC, Yan E. Pre-operative vs. post-operative stereotactic radiosurgery for operative metastatic brain tumors: study protocol for a phase III clinical trial. BMC Cancer. 2024 Mar 12;24(1):332. doi: 10.1186/s12885-024-12060-9.

Related Links

MeSH Terms

Conditions

Brain Neoplasms

Interventions

RadiosurgeryMagnetic Resonance SpectroscopyX-RaysSpecimen Handling

Condition Hierarchy (Ancestors)

Central Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNeoplasmsBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

RadiotherapyTherapeuticsStereotaxic TechniquesNeurosurgical ProceduresSurgical Procedures, OperativeInvestigative TechniquesSpectrum AnalysisChemistry Techniques, AnalyticalElectromagnetic RadiationElectromagnetic PhenomenaMagnetic PhenomenaPhysical PhenomenaRadiationRadiation, IonizingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Elizabeth Yan, M.D.

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Clinical Trials Referral Office

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 20, 2018

First Posted

November 21, 2018

Study Start

November 19, 2018

Primary Completion (Estimated)

November 8, 2030

Study Completion (Estimated)

November 8, 2030

Last Updated

December 24, 2025

Record last verified: 2025-12

Locations