Proton Craniospinal Radiation Therapy vs. Partial Photon Radiation Therapy for Leptomeningeal Metastasis From Solid Tumors
Public ClinicalTrials.gov record NCT04343573. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase II Randomized Study Assessing the Efficacy of Proton Craniospinal Irradiation (CSI) vs Involved-field Photon Radiation Therapy for Leptomeningeal Metastases From Solid Tumor Malignancies
Study identification
- NCT ID
- NCT04343573
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Enrollment
- 102 participants
Conditions and interventions
Conditions
Interventions
- Involved-field Photon Radiation Therapy Radiation
- MDASI-BT and MDASI-SP Other
- Neurocognitive Assessment Other
- Proton Craniospinal Irradiation (CSI) Radiation
Radiation · Other
Eligibility (public fields only)
- Age range
- Up to 99 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 9, 2020
- Primary completion
- Feb 24, 2026
- Completion
- Feb 24, 2026
- Last update posted
- Feb 26, 2026
2020 – 2026
United States locations
- U.S. sites
- 7
- U.S. states
- 2
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Memorial Sloan Kettering Basking Ridge (Limited Protocol Activities) | Basking Ridge | New Jersey | 07920 | — |
| Memorial Sloan Kettering Monmouth (Limitedl protocol activities) | Middletown | New Jersey | 07748 | — |
| Memorial Sloan Kettering Bergen (Limited Protocol Activities) | Montvale | New Jersey | 07645 | — |
| Memorial Sloan Kettering Commack (Limited Protocol Activities) | Commack | New York | 11725 | — |
| Memorial Sloan Kettering Westchester (Limited Protocol Activities) | Harrison | New York | 10604 | — |
| Memorial Sloan Kettering Cancer Center | New York | New York | 10065 | — |
| Memorial Sloan Kettering Nassau (Limited Protocol Activities) | Uniondale | New York | 11553 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04343573, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Feb 26, 2026 · Synced May 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04343573 live on ClinicalTrials.gov.