# FLASH Radiotherapy for the Treatment of Symptomatic Bone Metastases in the Thorax

> **NCT05524064** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Varian, a Siemens Healthineers Company** · enrollment: 10 (estimated)

## Conditions studied

- Bone Metastases in the Thorax

## Interventions

- **RADIATION:** FLASH Radiotherapy

## Key facts

- **NCT ID:** NCT05524064
- **Lead sponsor:** Varian, a Siemens Healthineers Company
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2023-03-08
- **Primary completion:** 2027-05-01
- **Final completion:** 2027-05-01
- **Target enrollment:** 10 (ESTIMATED)
- **Last updated:** 2025-05-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05524064

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05524064, "FLASH Radiotherapy for the Treatment of Symptomatic Bone Metastases in the Thorax". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05524064. Licensed CC0.

---

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