# Ion Irradiation of Sacrococcygeal Chordoma

> **NCT01811394** · PHASE2 · UNKNOWN · sponsor: **Heidelberg University** · enrollment: 100 (estimated)

## Conditions studied

- Sacral Chordoma

## Interventions

- **RADIATION:** protons
- **RADIATION:** carbon ions

## Key facts

- **NCT ID:** NCT01811394
- **Lead sponsor:** Heidelberg University
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2013-01
- **Primary completion:** 2023-02
- **Final completion:** 2025-06
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2023-12-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01811394

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01811394, "Ion Irradiation of Sacrococcygeal Chordoma". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01811394. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*