# Real-time Tumor Localization and Guidance for Radiotherapy Using Ultrasound (US) and Magnetic Resonance (MR)

> **NCT04095091** · — · TERMINATED · sponsor: **University of Wisconsin, Madison** · enrollment: 30 (actual)

## Conditions studied

- Tumor, Solid

## Interventions

- **DEVICE:** 4D Planar US Transducer

## Key facts

- **NCT ID:** NCT04095091
- **Lead sponsor:** University of Wisconsin, Madison
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2017-09-14
- **Primary completion:** 2019-10-04
- **Final completion:** 2019-10-04
- **Target enrollment:** 30 (ACTUAL)
- **Why stopped:** Device to be used in study is no longer available
- **Last updated:** 2023-10-31

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04095091

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04095091, "Real-time Tumor Localization and Guidance for Radiotherapy Using Ultrasound (US) and Magnetic Resonance (MR)". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT04095091. Licensed CC0.

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