Pre-operative Stereotactic Radiosurgery Followed by Resection for Brain Metastases
Phase II Study Determining the Efficacy of Pre-operative Stereotactic Radiosurgery Followed by Resection for Brain Metastases
1 other identifier
interventional
24
1 country
1
Brief Summary
The primary goal of this research study is to determine the efficacy of giving pre-operative radiosurgery to patients pending resection of a brain metastasis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 2016
Longer than P75 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
July 30, 2015
CompletedFirst Posted
Study publicly available on registry
August 4, 2015
CompletedStudy Start
First participant enrolled
December 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 22, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
July 22, 2021
CompletedResults Posted
Study results publicly available
June 26, 2025
CompletedJune 26, 2025
June 1, 2025
4.6 years
July 30, 2015
March 25, 2025
June 6, 2025
Conditions
Outcome Measures
Primary Outcomes (3)
Local Control Rate (LCR) at 6 Months
The probability that patients experience a change in size of a tumor (measured by the amount of space taken up by the tumor). Tumor volume was measured at 6 months compared to the tumor volume at the start of radiotherapy.
At 6 months
Local Control Rate (LCR) at 12 Months
The probability that patients experience a change in size of a tumor (measured by the amount of space taken up by the tumor). Tumor volume was measured at 12 months compared to the tumor volume at the start of radiotherapy.
At 12 months
Local Control Rate (LCR) at 24 Months
The probability that patients experience a change in size of a tumor (measured by the amount of space taken up by the tumor). Tumor volume was measured at 24 months compared to the tumor volume at the start of radiotherapy.
At 24 months
Secondary Outcomes (12)
6-month Overall Survival (OS)
At 6 months
12-month Overall Survival (OS)
At 12 months
24-month Overall Survival (OS)
At 24 months
Distant Intracranial Failure
At 6 months
Distant Intracranial Failure
At 12 months
- +7 more secondary outcomes
Study Arms (1)
Stereotactic Radiosurgery
OTHERSubjects will receive stereotactic radiosurgery prior to resection
Interventions
Eligibility Criteria
You may qualify if:
- Life expectancy of at least 12 weeks
- Karnofsky performance status of at least 50
- No contraindications to MRI scanning with intravenous contrast.
- MRI scan consistent with brain metastasis as per radiology report.
- Target lesion must measure at least 15 mm in at least one dimension, and no more than 4 cm in any dimension.
- Patients must have an extra-cranial primary tumor diagnosis.
- Patients will have no more than 4 distinct lesions within the brain. At least 1 lesion has been recommended for surgical removal based on size, symptomology, or regional mass effect on the brain.
- Additional lesions will each be treated with stereotactic radiosurgery.
- Patients with a documented symptomatic lesion size smaller than 3cm requiring clinical surgical resection
- Must be aware of the neoplastic nature of his/her disease and willingly provide written, informed consent after being informed of the procedure to be followed, the experimental nature of the therapy, alternatives, potential benefits, side-effects, risks and discomforts
You may not qualify if:
- Primary tumor histology of lymphoma, leukemia, multiple myeloma or germ cell tumor. Moribund status or status epilepticus.
- Supratentorial mass effect with greater than 5 mm of midline shift or hydrocephalus. Infratentorial mass effect with fourth ventricle effacement or hydrocephalus.
- More than four additional diagnosed brain metastases.
- Contraindication to general anesthesia.
- Adjacent tumor location to optic apparatus or brainstem, precluding achievement of meaningful dose with SRS.
- Primary brain tumor.
- Contraindication to MRI scans or intravenous contrast.
- Pregnant and breast-feeding females.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UPMC Shadyside Radiation Oncology Department
Pittsburgh, Pennsylvania, 15232, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Barbara Stadterman, MPH, CCRP, Clinical Research Manager
- Organization
- UPMC Hillman Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Christopher A Wilke, MD, PhD
University of Pittsburgh
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Clinical Assistant Professor
Study Record Dates
First Submitted
July 30, 2015
First Posted
August 4, 2015
Study Start
December 1, 2016
Primary Completion
July 22, 2021
Study Completion
July 22, 2021
Last Updated
June 26, 2025
Results First Posted
June 26, 2025
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will not share