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Terminated No phase listed Observational Accepts healthy volunteers

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

ClinicalTrials.gov ID: NCT04095091

Public ClinicalTrials.gov record NCT04095091. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 1, 2026, 7:44 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of this protocol is to evaluate the feasibility of acquiring simultaneous 4D ultrasound and 4D MRI scans. The imaging performance of the US and MRI scans will be characterized. The secondary objective of this study is to determine if several salient features identified in the US scan can be used to predict target motion identified in the MR scan.

Study identification

NCT ID
NCT04095091
Recruitment status
Terminated
Study type
Observational
Phase
Not listed
Enrollment
30 participants

Conditions and interventions

Conditions

Interventions

Device

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 13, 2017
Primary completion
Oct 3, 2019
Completion
Oct 3, 2019
Last update posted
Oct 30, 2023

2017 – 2019

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Wisconsin, Madison Madison Wisconsin 53704

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04095091, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 30, 2023 · Synced Sep 1, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04095091 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →