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MRI Following Stereotactic Radiosurgery (SRS) for Brain Metastases

Diagnostic Accuracy of Delayed MRI Contrast Enhancement Characteristics and Radiation Necrosis Following Stereotactic Radiosurgery (SRS) for Brain Metastases

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04246879
Enrollment
25
Registered
2020-01-29
Start date
2021-07-19
Completion date
2027-03-24
Last updated
2026-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Brain Metastases

Keywords

Laser Interstitial Thermal Therapy (LITT), Stereotactic radiosurgery (SRS), Magnetic resonance image (MRI)

Brief summary

The purpose of this study is to test whether an additional magnetic resonance image (MRI) sequence can improve the ability to distinguish radiation damage from tumor recurrence in participants with brain metastasis who have previously been treated with stereotactic radiosurgery (SRS).

Interventions

OTHERMRI

Subjects undergo one additional delayed MRI sequence

Sponsors

Duke University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients, age ≥18 * Metastatic malignancy with at least 1 brain metastasis previously treated with SRS * Patients may have also received whole brain radiation therapy (WBRT) for management of brain metastatic disease but this is not required for study participation * Patients must have been diagnosed with a metastatic solid tumor of any histological type except small cell lung cancer (SCLC), or lymphoma. * Radiographic progression on post-SRS imaging at previously treated SRS site(s) * Must be a candidate for brain surgery as determined by treating neurosurgeon and/or anesthesia team * Patients must sign study-specific informed consent prior to study entry

Exclusion criteria

* Poor surgical candidate as determined by treating neurosurgeon and/or anesthesia team * Unable to undergo contrasted MRI (e.g. incompatible medical device, inadequate renal function per standard institutional clinical protocol, contrast allergy) * Small cell lung cancer (SCLC) or lymphoma histology

Design outcomes

Primary

MeasureTime frameDescription
number of positive MRI sequences along with positive tumor biopsiesbaselinetrue tumor will be detected by delayed MRI as determined by biopsy
number of negative MRI sequences along with negative tumor biopsiesbaselineabsence of tumor will be detected by delayed MRI as determined by biopsy

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORScott Floyd, M.D. Ph.D.

Duke Health

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 7, 2026