drugset / Trial / NCT04477759

Dose-Escalated Hypofractionated Adaptive Radiotherapy for Head and Neck Cancer

NCT04477759 ↗

Non-randomizedSequentialOpen-labelTreatment

Summary

Locoregional failure remains the principal mode of mortality in head and neck squamous cell carcinoma (HNSCC) treated with conventional chemoradiation therapy. Magnetic resonance-guided radiation therapy (MRgRT) allows for adaptive radiation dose escalation based on tumor response and may improve therapeutic outcomes while limiting toxicities. This protocol evaluates a novel framework for radiation delivery with concurrent atezolizumab in patients with advanced HNSCC. Dose-Escalated Hypofractionated Adaptive Radiotherapy (DEHART) modifies radiation dose using MRgRT by escalating radiation dose to residual tumor while deescalating radiation dose to areas of tumor regression.

Timeline

Start
2021-01-26
Primary completion
2024-04-08
Completion
2025-04-14

Drugs

EvaluationDrugModalityDoseRoute
Subject Atezolizumab Monoclonal antibody 1680 mg Intravenous