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CompletedNCT02045381Updated Jan 14, 2025

Optimization of MRI for Radiation Therapy

An observational study in Cancer Liver, Cancer Brain and Cancer Head &Neck, sponsored by University of Michigan Rogel Cancer Center. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-01-14.

Sponsored by University of Michigan Rogel Cancer Center · Observational

Study type
Observational
Model
Case-only
Time perspective
Cross-sectional
Enrollment
250
Ages
18 Years and older
Sex
All
01

Study summary

Currently, appropriate patients undergo MRI imaging with immobilization and sequences optimized for diagnostic radiology purposes. Using a mutual information algorithm, these images are then registered to a treatment planning CT obtained with custom immobilization to minimize intra-and inter-treatment motion and positional variation. This image registration process is time-consuming and introduces additional layers of geometric uncertainty into what should be a highly precise treatment planning process. However, it is necessary, since radiation dose calculations cannot be performed on MRI data due to the lack of crucial density information. The investigator envisions CT-less treatment planning, using only MRI, due to superior imaging characteristics, fully integrated into the radiation oncology clinic. This study will begin this process.

02

Conditions studied

  • Cancer Liver
  • Cancer Brain
  • Cancer Head &Neck
  • Cancer Pelvis

Keywords

  • Cancer
  • MRI
03

In context

Lead sponsor

University of Michigan Rogel Cancer Center is the lead sponsor of 316 studies on the registry; 46 are open to participants now.

Of its 46 completed or terminated interventional studies of FDA-regulated products, 30 (65%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Participants having a working diagnosis of malignancy in the liver, brain, head and neck, or pelvis, and a plan to treat with radiotherapy.

Inclusion criteria

  • Patients ≥18 years of age
  • A working diagnosis of malignancy in the liver, brain, H\&N, or pelvis
  • A plan to treat with radiotherapy

Exclusion criteria

Exclusion Criteria:

  • Patients with contraindications to having a contrast enhanced MRI scan. These contraindications will be assessed at the time of enrollment using the guidelines set up and in clinical use by the Radiology Department.
05

Study design

Observational model
Case-only
Time perspective
Cross-sectional
Enrollment
250 participants (actual)
Patient registry
No

Groups and cohorts

  • MRI group

    Patient receives one research MRI prior to radiation treatment.

    Procedure: MRI Group

Interventions

  • ProcedureMRI Group

    A single research MRI

06

What researchers measure

Primary outcomes

  1. Percentage of participants with MRI images suitable for analyses

    Patients will be off protocol immediately after the single MRI scan. Comparative treatment planning will occur off-line and will not be used for patient care.

    Time frame: Day One

07

Study locations

1 site
  • Univeristy of Michigan
    Ann Arbor, Michigan 48109, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 14, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02045381
Lead sponsor
University of Michigan Rogel Cancer Center
Responsible party
Sponsor
First posted
Jan 24, 2014
Start date
Mar 14, 2013
Primary completion
Feb 9, 2023
Completion
Feb 9, 2023
Last update
Jan 14, 2025

Study contacts

Shruti Jolly, MD
principal investigator · University of Michigan

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2025. You cannot join it, but the record below documents what was studied.

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