# Lattice Radiation Therapy Versus Conventional Radiation Therapy for the Palliation of Large Tumors

> **NCT07444775** · PHASE3 · RECRUITING · sponsor: **University Health Network, Toronto** · enrollment: 148 (estimated)

## Conditions studied

- Histopathologically or Cytologically Confirmed Solid Tumor Who Require Palliation Radiation Therapy to a Lesion ≥5cm

## Interventions

- **RADIATION:** Conventional Radiation Therapy
- **RADIATION:** Spatially fractionated radiation therapy

## Key facts

- **NCT ID:** NCT07444775
- **Lead sponsor:** University Health Network, Toronto
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-11-18
- **Primary completion:** 2028-01
- **Final completion:** 2028-01
- **Target enrollment:** 148 (ESTIMATED)
- **Last updated:** 2026-03-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07444775

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07444775, "Lattice Radiation Therapy Versus Conventional Radiation Therapy for the Palliation of Large Tumors". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT07444775. Licensed CC0.

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