# Ultrasound Spectroscopy as Early Indicators of Radiation Treatment Response in Prostate, Rectum and Head & Neck Cancers

> **NCT03908684** · — · RECRUITING · sponsor: **Sunnybrook Health Sciences Centre** · enrollment: 320 (estimated)

## Conditions studied

- Prostate Cancer
- Head and Neck Cancer
- Rectal Cancer

## Interventions

- **DEVICE:** Ultrasound Imaging

## Key facts

- **NCT ID:** NCT03908684
- **Lead sponsor:** Sunnybrook Health Sciences Centre
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2014-12-17
- **Primary completion:** 2025-12-17
- **Final completion:** 2029-12-17
- **Target enrollment:** 320 (ESTIMATED)
- **Last updated:** 2023-12-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03908684

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03908684, "Ultrasound Spectroscopy as Early Indicators of Radiation Treatment Response in Prostate, Rectum and Head & Neck Cancers". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03908684. Licensed CC0.

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