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Active, not recruitingNCT03741673Updated Aug 10, 2026

Pre-operative SRS or Post-operative SRS in Treating Cancer Patients With Brain Metastases

A Phase 3 interventional study of Quality-of-Life Assessment and Questionnaire Administration in Malignant Neoplasm and Metastatic Malignant Neoplasm in the Brain, sponsored by M.D. Anderson Cancer Center. Active, not recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-08-10.

Sponsored by M.D. Anderson Cancer Center · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
180
Allocation
Randomized
Ages
18 Years and older
Sex
All
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Study summary

This phase III trial studies stereotactic radiosurgery (SRS) before surgery to see how well it works compared with SRS after surgery in treating patients with cancer that has spread to the brain (brain metastases). SRS is the delivery of focused, high-dose radiation given in a single session to the tumors, with a minimal dose given to uninvolved areas of the brain.

Read the detailed description

PRIMARY OBJECTIVE:

I. To investigate the 1 year leptomeningeal disease (LMD)-free rate among patients with surgically resectable metastatic brain lesions randomized to post-operative stereotactic radiosurgery (SRS) (standard care) versus pre-operative SRS followed by surgery (experimental arm).

SECONDARY OBJECTIVE:

I. To investigate the local control (LC), distant brain metastasis rate, overall survival (OS) of pre-operative (pre-op) versus (vs) post-operative (post-op) SRS in patients with brain metastasis.

EXPLORATORY OBJECTIVES:

I. To assess the reliability of different imaging features by using a combination of patient data and phantom data to quantify the uncertainties associated with using magnetic resonance imaging (MRI) for radiomics studies.

II. To assess the correlation of imaging-pathology correlates using multiparametric imaging that characterize the tumor and peri-tumoral microenvironment including features such as tumor vascular characteristics, cellular density, oxygenation and presence of inflammation/immune reactivity.

III. To investigate the neuro-cognitive impact, patient reported outcomes and health-related quality of life of pre-operative (pre-op) vs post-operative (post-op) SRS in patients with brain metastasis.

OUTLINE: Patients are randomized to 1 of 2 groups.

GROUP I (PRE-OPERATIVE SRS): Patients undergo SRS within 15 days of randomization followed by surgery within 15 days. Patients may undergo additional SRS if disease returns after treatment.

GROUP II (POST-OPERATIVE SRS): Patients undergo surgery within 15 days of randomization followed by standard of care SRS within 30 days. Patients may undergo additional SRS if disease returns after treatment.

After completion of study treatment, patients are followed up periodically.

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Conditions studied

  • Malignant Neoplasm
  • Metastatic Malignant Neoplasm in the Brain
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In context

Neoplasms

9,365 studies on the registry are indexed under Neoplasms; 2,489 are open to participants now.

This study's enrollment of 180 is above the median of 50 across 7,253 interventional studies indexed under Neoplasms.

Browse Neoplasms studies →

Lead sponsor

M.D. Anderson Cancer Center is the lead sponsor of 2,999 studies on the registry; 581 are open to participants now.

Of its 599 completed or terminated interventional studies of FDA-regulated products, 402 (67%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • The primary lesion pre-operatively can have a maximum diameter of =\< 4 cm for single fraction and =\< 7 cm for multifraction therapy
  • Patients must be considered candidates for SRS within +/- 30 days of surgical resection as defined by either history and physical (H\&P) or presentation at brain metastasis tumor board conference note
  • Patients must have a Karnofsky performance scores >= 70 or Eastern Cooperative Oncology Group (ECOG) >= 2 within 30 days of enrollment
  • Patients must agree to randomization as documented by signing the Institutional Review Board (IRB) approved consent form
  • No radiographic evidence of leptomeningeal disease on MD Anderson Cancer Center (MDACC) departmental radiology report or study neuro-radiologist review
  • Documented history of malignancy

Exclusion criteria

Exclusion Criteria:

  • Patients who have received prior radiation therapy to the brain for any reason
  • The primary tumor is small-cell lung cancer, lymphoma, leukemia, or multiple myeloma
  • For females, if they are pregnant or breast-feeding (The exclusion is made because gadolinium may be teratogenic in pregnancy)
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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
180 participants (actual)

Study arms

  • Experimental
    Group I (pre-operative SRS)

    Patients undergo SRS within 30 days of randomization followed by surgery within 30 days. Patients may undergo additional SRS if disease returns after treatment.

    Other: Quality-of-Life Assessment · Other: Questionnaire Administration · Radiation: Stereotactic Radiosurgery

  • Active comparator
    Group II (post-operative SRS)

    Patients undergo surgery within 30 days of randomization followed by standard of care SRS within 30 days. Patients may undergo additional SRS if disease returns after treatment.

    Other: Quality-of-Life Assessment · Other: Questionnaire Administration · Radiation: Stereotactic Radiosurgery

Interventions

  • OtherQuality-of-Life Assessment

    Ancillary studies

    Also known as: Quality of Life Assessment

  • OtherQuestionnaire Administration

    Ancillary studies

  • RadiationStereotactic Radiosurgery

    Undergo SRS

    Also known as: Stereotactic External Beam Irradiation, stereotactic external-beam radiation therapy, stereotactic radiation therapy, Stereotactic Radiotherapy, stereotaxic radiation therapy, stereotaxic radiosurgery

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What researchers measure

Primary outcomes

  1. Leptomeningeal disease (LMD)-free rate

    Aalen-Johansen estimates will be used for LMD. Uni- and multi-variable analysis of time to LMD will be done using Fine-Gray proportional hazards regression. Model assumptions will be verified graphically by residual analyses.

    Time frame: At 1 year

Secondary outcomes

  1. Local control rate

    Aalen-Johansen estimates will be used for local recurrence. Uni- and multi-variable analysis of time to local recurrence will be done using Fine-Gray proportional hazards regression. Model assumptions will be verified graphically by residual analyses.

    Time frame: At 1 year

  2. Distant brain control

    Aalen-Johansen estimates will be used for distant brain recurrence. Uni- and multi-variable analysis of time to distant brain recurrence will be done using Fine-Gray proportional hazards regression. Model assumptions will be verified graphically by residual analyses.

    Time frame: At 1 year

  3. Overall survival (OS)

    Kaplan-Meier estimates will be utilized for survival. Uni- and multi-variable analysis of overall survival will be done with Cox proportional hazards regression.

    Time frame: At 1 year

Other outcomes

  1. Delta radiomics

    Radiomic texture features and changes in features at diagnosis with pathology and over time will be included in various classifiers for modeling including decision trees, discriminate analysis, and nearest neighbor classifiers using classification learner in Matlab.

    Time frame: Up to 4 years

  2. Circulating tumor cell analysis

    Time frame: Up to 4 years

  3. Cerebral spinal fluid analysis

    Time frame: Up to 4 years

  4. Neurocognitive function measured by HVLT-R questionnaire

    Measured by neurocognitive decline on Hopkins Verbal Learning Test-Revised (HVLT-R)

    Time frame: Up to 1 year from start of treatment

  5. Symptom burden questionnaire

    Measured by the MD Anderson Symptom Inventory Brain Tumor (MDASI-BT).

    Time frame: Up to 1 year from start of treatment

  6. Health outcomes questionnaire

    Measured by the European Quality of Life Five Dimension Five Level Scale questionnaire (EQ-5D-5L).

    Time frame: Up to 1 year from start of treatment

  7. Neurocognitive function measured by COWA questionnaire

    Measured by neurocognitive decline on Controlled Oral Word Association (COWA)

    Time frame: Up to 1 year from start of treatment

  8. Neurocognitive function measured by TMT questionnaire

    Measured by neurocognitive decline on and Trail Making Test (TMT) parts A and B

    Time frame: Up to 1 year from start of treatment

  9. Neurocognitive function measured by CTB COMP questionnaire

    Measured by neurocognitive decline on Clinical Trial Battery Composite (CTB COMP) score.

    Time frame: Up to 1 year from start of treatment

07

Study locations

1 site
  • M D Anderson Cancer Center
    Houston, Texas 77030, United States
08

References and documents

Publications

  • Yeboa DN, Li J, Lin R, Prabhu SS, Beckham TH, Woodhouse K, Swanson TA, Weinberg JS, Wang X, Chi X, Ejezie CL, Suki D, Wang C, Ene C, McCutcheon IE, McGovern S, McAleer MF, Tom M, Ghia A, Perni S, Jiang W, De B, Chung C, Kim BYS, O'Brien BJ, Huse JT, Wefel JS, Court L, Tawbi H, Janku F, Guha-Thakurta N, Debnam JM, Johnson J, Taslicay CA, Alvarez-Breckenridge C, Raza SM, Heimberger AB, DeMonte F, North R, Briere TM, de Groot JF, Sawaya R, Grosshans D, Lang FF, Rao G, Ferguson SD. Therapy, Safety, and Logistics of Preoperative vs Postoperative Stereotactic Radiation Therapy: A Preliminary Analysis of a Randomized Clinical Trial. JAMA Oncol. 2025 Aug 1;11(8):890-899. doi: 10.1001/jamaoncol.2025.1770. PubMed 40531511 ↗

Study documents

  • Informed consent form · Dec 3, 2024

Documents are hosted by the registry — open the source record to download them.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 10, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03741673
Lead sponsor
M.D. Anderson Cancer Center
Collaborators
National Cancer Institute (NCI)
Responsible party
Sponsor
First posted
Nov 15, 2018
Start date
Nov 8, 2018
Primary completion
Jan 31, 2027 (estimated)
Completion
Jan 31, 2027 (estimated)
Last update
Aug 10, 2026

Study contacts

Debra N Yeboa
principal investigator · M.D. Anderson Cancer Center

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Aug 2026. You cannot join it, but the record below documents what was studied.

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