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Recruiting Not applicable Interventional

Serial MRI Scans During Radiation Therapy

ClinicalTrials.gov ID: NCT04188535

Public ClinicalTrials.gov record NCT04188535. 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 11, 2026, 6:14 AM EDT

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

Official title

RELAY: Repeated Magnetic Resonance Imaging Examinations to Analyze and Assess Your Cancer: A Prospective Study on the Use of Serial Magnetic Resonance Imaging in the Assessment of Changes During Treatment With Radiation Therapy

Brief summary

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

This is a phase 1 study to determine the feasibility and utility of using serial magnetic resonance imaging (MRI) to assess treatment response during and after radiation therapy (standard of care cancer treatment) for participants with advanced esophageal cancer, glioblastoma, prostate cancer, vulvar cancer or pediatric glioma. The research study procedures include three MRI scans (one before, one during, and one after standard of care cancer radiation therapy) for participants with advanced esophageal cancer, glioblastoma, prostate cancer, vulvar cancer or pediatric glioma. The research study procedures include: * Screening for eligibility * Three MRI scans

Study identification

NCT ID
NCT04188535
Recruitment status
Recruiting
Study type
Interventional
Phase
Not applicable
Enrollment
149 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Jan 14, 2020
Primary completion
Jul 30, 2030
Completion
Jul 30, 2030
Last update posted
Sep 1, 2026

2020 – 2030

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Brigham and Women Hospital Boston Massachusetts 02115 Recruiting
Dana Farber Cancer Institute Boston Massachusetts 02215 Recruiting

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 NCT04188535, 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 Sep 1, 2026 · Synced Sep 11, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04188535 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →