# Study of Proton Radiation to the Brain and Spinal Cord for Patients With Leptomeningeal Metastases

> **NCT03520504** · PHASE1 · COMPLETED · sponsor: **Memorial Sloan Kettering Cancer Center** · enrollment: 24 (actual)

## Conditions studied

- Leptomeningeal Metastases

## Interventions

- **RADIATION:** Proton craniospinal irradiation (CSI)

## Key facts

- **NCT ID:** NCT03520504
- **Lead sponsor:** Memorial Sloan Kettering Cancer Center
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-04-26
- **Primary completion:** 2022-12-22
- **Final completion:** 2022-12-22
- **Target enrollment:** 24 (ACTUAL)
- **Last updated:** 2022-12-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03520504

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03520504, "Study of Proton Radiation to the Brain and Spinal Cord for Patients With Leptomeningeal Metastases". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT03520504. Licensed CC0.

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