# Grid Therapy for Tumors of the Head, Neck, Thorax, Abdomen, Pelvis and Extremities.

> **NCT04549246** · — · COMPLETED · sponsor: **Mayo Clinic** · enrollment: 83 (actual)

## Conditions studied

- Radiation Therapy Complication
- Tumor Neck
- Tumor Abdomen

## Interventions

- **RADIATION:** Spatially Fractionated Radiation (GRID) Therapy

## Key facts

- **NCT ID:** NCT04549246
- **Lead sponsor:** Mayo Clinic
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-06-18
- **Primary completion:** 2024-06-01
- **Final completion:** 2024-06-01
- **Target enrollment:** 83 (ACTUAL)
- **Last updated:** 2024-07-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04549246

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04549246, "Grid Therapy for Tumors of the Head, Neck, Thorax, Abdomen, Pelvis and Extremities.". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04549246. Licensed CC0.

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