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RecruitingNCT04265430Updated May 22, 2026

Serial Magnetic Resonance Imaging for the Prediction of Radiation-Induced Changes in Normal Tissue of Patients With Oral Cavity or Skull Base Tumors

A Phase 4 interventional study of Contrast Agent and Magnetic Resonance Imaging in Malignant Oral Cavity Neoplasm, Malignant Skull Base Neoplasm and Osteoradionecrosis, sponsored by M.D. Anderson Cancer Center. Recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-05-22.

Sponsored by M.D. Anderson Cancer Center · Phase 4, Interventional, and Diagnostic

From the registry’s dates

  • Registered 1 year 2 months after the study started (first participant enrolled Sep 2018, registered Dec 2019).
  • Started Sep 2018; still recruiting 8 years 1 month later.
Phase
Phase 4
Study type
Interventional
Enrollment
425
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

This phase IV trial studies how well serial magnetic resonance imaging (MRI) after radiation therapy works in predicting radiation-induced changes in the normal tissue of patients with oral cavity or skull base tumors. Performing MRIs after radiation therapy for patients with oral cavity or skull base tumors may help to predict osteoradionecrosis (a change in non-cancerous tissue).

Read the detailed description

PRIMARY OBJECTIVES:

I. Demonstrate the feasibility of serial magnetic resonance (MR) imaging biomarkers for assessment of early, intermediate, and late radiotherapy-attributable physiologic alteration of tumor and normal tissues and the kinetics thereof.

II. Develop MR-biomarker inclusive predictive models for development of radiotherapy-attributable normal tissue injury.

III. Define dose-response relationships between imaging biomarkers and subsequent radiation-induced effects.

OUTLINE: Patients are assigned to 1 of 2 cohorts.

COHORT I: Patients may receive a contrast agent intravenously (IV) and then undergo an MRI over 45-60 minutes at baseline, 3-5 weeks after starting standard of care radiation therapy, and then at 2 months, 6 months, 12 months, and 3 years after completing radiation therapy.

COHORT II: Patients may receive a contrast agent IV and then undergo an MRI over 45-60 minutes at baseline, and at 5-10 weeks and 12 months after standard of care surgery.

02

Conditions studied

  • Malignant Oral Cavity Neoplasm
  • Malignant Skull Base Neoplasm
  • Osteoradionecrosis
03

In context

Mouth Neoplasms

446 studies on the registry are indexed under Mouth Neoplasms; 130 are open to participants now.

This study's planned enrollment of 425 is above the median of 60 across 313 interventional studies indexed under Mouth Neoplasms.

Browse Mouth Neoplasms studies →

Lead sponsor

M.D. Anderson Cancer Center is the lead sponsor of 3,047 studies on the registry; 578 are open to participants now.

Of its 612 completed or terminated interventional studies of FDA-regulated products, 409 (67%) 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

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

All Cohorts:

  • Patients older than 18 years of age
  • Patients with good performance status ( score 0-2)
  • Patients willing to give written .

Cohort 1 (Individuals without ORN or MRONJ):

  • Patients with proven malignant neoplasms of the oral cavity, oropharynx or skull base.
  • Patients currently dispositioned to treatment with radiotherapy and/or antiresorptive or antiangiogenic medication therapy

Cohort 2 (Individuals with ORN or MRONJ):

  • Patients with a clinical diagnosis of ORN or MRONJ following treatment for cancer
  • Patients previously dispositioned to treatment with radiotherapy and/or antiresorptive or antiangiogenic medication therapy

Exclusion criteria

Exclusion Criteria:

  • Patients unable to tolerate DW-MRI or DCE-MRI or having an estimated \< 30ml/min/1.73m2.
  • Patients with to MRI (e.g. non-MRI compatible metallic implants)
Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Phase 4
Primary purpose
Diagnostic
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
425 participants (estimated)

Study arms

  • Experimental
    Cohort I (MRI after radiation therapy)

    Patients may receive a contrast agent IV and then undergo an MRI over 45-60 minutes at baseline, 3-5 weeks after starting standard of care radiation therapy, and then at 2 months, 6 months, 12 months, and 3 years after completing radiation therapy.

    Other: Contrast Agent · Procedure: Magnetic Resonance Imaging · Other: Quality-of-Life Assessment · Other: Questionnaire Administration

  • Experimental
    Cohort II (MRI after surgery)

    Patients may receive a contrast agent IV and then undergo an MRI over 45-60 minutes at baseline, and at 5-10 weeks and 12 months after standard of care surgery.

    Other: Contrast Agent · Procedure: Magnetic Resonance Imaging · Other: Quality-of-Life Assessment · Other: Questionnaire Administration

Interventions

  • OtherContrast Agent

    Given IV

    Also known as: Contrast, Contrast Drugs, contrast material, Contrast Medium

  • ProcedureMagnetic Resonance Imaging

    Undergo MRI

    Also known as: Magnetic Resonance Imaging Scan, Medical Imaging, Magnetic Resonance / Nuclear Magnetic Resonance, MR Imaging, MRI, MRI Scan, NMR Imaging, NMRI, Nuclear Magnetic Resonance Imaging

  • OtherQuality-of-Life Assessment

    Ancillary studies

    Also known as: Quality of Life Assessment

  • OtherQuestionnaire Administration

    Ancillary studies

06

What researchers measure

Primary outcomes

  1. Radiotherapy-attributable imaging for normal tissue injury

    Will correlate whether post-therapy alterations in the observed multi-parametric imaging features can be used as surrogate bio-markers of normal tissue injury

    Time frame: Up to 1 year

  2. Dose-response correlation between imaging biomarkers

    Penalized spline mixed regression will be used to characterize the induced functional relationships between the delivered dose and imaging biomarkers identified at each imaging time point. Doses for which 95% confidence interval estimates of mean trajectory fail to overlap will characterize ranges that yield significantly different levels of dose-dependent modulation.

    Time frame: Up to 1 year

  3. Dose-response correlation between subsequent radiation-induced effects

    Penalized spline mixed regression will be used to characterize the induced functional relationships between the delivered dose and imaging biomarkers identified at each imaging time point. Doses for which 95% confidence interval estimates of mean trajectory fail to overlap will characterize ranges that yield significantly different levels of dosedependent modulation

    Time frame: Up to 1 year

07

Study locations

1 of 1 sites recruiting
  • M D Anderson Cancer Center
    Houston, Texas 77030, United States
    Recruiting
    • Stephen Y. Lai · Contact713-792-6920
    • Stephen Y. Lai · Principal investigator
08

References and documents

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Sep 2018 (actual). Primary completion is estimated for Sep 2031, 155 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 3, 2019
First posted
Feb 11, 2020
StartActual
Sep 17, 2018
Primary completionEst.
Sep 1, 2031
CompletionEst.
Sep 1, 2031
Last update
May 22, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 22, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04265430
Responsible party
Sponsor
First posted
Feb 11, 2020
Start date
Sep 17, 2018
Primary completion
Sep 1, 2031 (estimated)
Completion
Sep 1, 2031 (estimated)
Last update
May 22, 2026

Study contacts

Stephen Y. Lai
Contact
sylai@mdanderson.org
713-792-6920
Stephen Y Lai
principal investigator · M.D. Anderson Cancer Center

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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