Photon Craniospinal Irradiation for the Treatment of Leptomeningeal Disease Secondary to Breast Cancer or Non-small Cell Lung Cancer

NCT06910761 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 35

Last updated 2025-12-08

No results posted yet for this study

Summary

This phase II trial tests how well craniospinal irradiation (CSI) using photon volumetric modulated arc radiotherapy (VMAT) works in treating patients with breast cancer or non-small cell lung cancer (NSCLC) that has spread from the original (primary) tumor to the cerebrospinal fluid and meninges (thin layers of tissue that cover and protect the brain and spinal cord) (leptomeningeal disease). Radiation therapy uses high energy x-rays, particles, or radioactive seeds to kill cancer cells and shrink tumors. CSI (radiation therapy directed at the brain and spinal cord to kill tumor cells) may be able to target all of the areas of possible leptomeningeal tumor spread. Photon-VMAT-CSI may be an effective treatment option for patients with leptomeningeal disease secondary to breast cancer or NSCLC.

Conditions

  • Anatomic Stage IV Breast Cancer AJCC v8
  • Metastatic Breast Carcinoma
  • Metastatic Lung Non-Small Cell Carcinoma
  • Metastatic Malignant Neoplasm in the Leptomeninges
  • Stage IV Lung Cancer AJCC v8

Interventions

PROCEDURE

Biospecimen Collection

Undergo blood and CSF sample collection

RADIATION

Craniospinal Irradiation

Undergo photon-VMAT-CSI

OTHER

Electronic Health Record Review

Ancillary studies

PROCEDURE

Lumbar Puncture

Undergo LP

PROCEDURE

Magnetic Resonance Imaging

Undergo MRI

PROCEDURE

Ommaya Reservoir Tap

Undergo Ommaya reservoir tap

OTHER

Questionnaire Administration

Ancillary studies

RADIATION

Volume Modulated Arc Therapy

Undergo photon-VMAT-CSI

Sponsors & Collaborators

  • National Cancer Institute (NCI)

    collaborator NIH
  • City of Hope Medical Center

    lead OTHER

Principal Investigators

  • Stephanie M Yoon · City of Hope Medical Center

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-05-05
Primary Completion
2028-10-02
Completion
2028-10-02

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06910761 on ClinicalTrials.gov