A Prospective Study of Performing MRI Simulation in Treatment Position in Spinal Stereotactic Body Radiation Therapy
Spinal Metastases
What this study involves
The registry does not currently label this study as recruiting. Ask about its status before planning a screening visit.
- Study type
- Observational
- Phase
- Not applicable / not listed
- Age range
- 18 years - Not specified
- Sex eligible
- All sexes
- Healthy volunteers
- Not accepted
- Participants
- 21 Actual
These are starting points, not an eligibility decision. The research team must review the full requirements.
About the research
To learn the usefulness of performing MRI scans in different positions and learn the best practice for spinal stereotactic body radiation therapy (spinal SBRT) planning and dose delivery.
Read the full description
1\. Objectives
1. Assess the feasibility of performing MRI scans in the treatment position for accurate treatment planning and dose delivery in spinal stereotactic body radiation therapy (spinal SBRT).
2. Characterize the improved accuracy of image fusion between MRI and CT and its dosimetric impact when performing MRI scans in treatment position in spinal SBRT.
3. Assess the ability of MRI simulation to accurately target extended spinal targets beyond the current targeting limitations (\>3 consecutive vertebral body levels)
4. Optimize the workflow of using MRI simulation in treatment planning and dose delivery.
Who may be able to participate?
The list below is the sponsor’s full registry wording. It can include conditions, prior treatment, test results and other requirements. A match in search does not mean you qualify.
3.1. Inclusion Criteria
1. Greater than or equal to 18 years of age
2. Pathologically confirmed diagnosis of cancer, including, but not limited to non-small cell lung cancer, breast, prostate, renal cell, melanoma, gastrointestinal, sarcoma, thyroid, head and neck primary, and carcinoma of unknown primary
3. Signed informed consent
4. Willing to undergo 2 MRI simulations in one or multiple sessions, one with immobilization device, and the other without.
5. Patients undergoing spinal SBRT 3.2. Exclusion Criteria
a. Patient with a relative or absolute contraindication to MRI (such as pacemaker, etc.) b. Patients with significant instrumentation or cement at the site of interest causing artifact c. Inability to tolerate with immobilization device for greater than 30 minutes
Study population
MDACC Cancer Participants
Understand screeningTreatment, groups and participation
The registry may describe treatments and study duration without a complete visit calendar. Ask the study team for the exact schedule, procedures, risks, costs and alternatives. Keep your usual care plan unless your treating clinician tells you otherwise.
- Assignment
- Not reported
- Masking
- Not reported
group 1
patient using mask for immobilization
Other: mask for immobilization
group 2
patients using Elekta BodyFix
Other: Elekta BodyFix
mask for immobilization OTHER
mask for immobilization
Elekta BodyFix OTHER
Elekta BodyFix
What researchers are measuring
Outcome measures describe what is being studied. They are not proof that a treatment works.
Primary measures
Performing MRI scans in the treatment position for accurate treatment planning.
Time frame: through study completion, an average of 1 year
Not reported in this registry record.
Performing MRI scans in the treatment position for dose delivery in spinal stereotactic body radiation therapy (spinal SBRT).
Time frame: through study completion, an average of 1 year
Not reported in this registry record.
Review the complete result tables and limitations in the official record.
Open official results ↗Research locations (1)
The overall study status and a local site’s status can differ. Confirm that location’s availability before traveling.
1 locations
MD Anderson Cancer CenterHouston, Texas, United StatesStatus unknown
Study team and timeline
- Lead sponsor
- M.D. Anderson Cancer Center
- Study start
- Apr 21, 2018 Actual
- Primary completion
- Feb 2, 2027 Estimated
- Study completion
- Feb 2, 2027 Estimated
- First posted
- Dec 13, 2021 Actual
- Last updated
- Nov 10, 2026 Actual
Official study contacts
No central contact is listed. Check the locations and the official record.
Official study title
A Prospective Study of Performing MRI Simulation in Treatment Position in Spinal Stereotactic Body Radiation Therapy
Ask Wellness Clinical Research
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Source: ClinicalTrials.gov API v2. Information is submitted by sponsors and investigators. NLM does not approve the safety or science of all listed studies. Registry disclaimer.
Retrieved: Nov 12, 2026 · Last registry update: Nov 10, 2026
