The goal of this research study is to find out if using additional MRIs and biomarker testing can help researchers learn to predict how the tumor may change during radiation therapy. Biomarkers are found in the blood/tissue and may be related to participant's reaction to treatment. Biomarker testing in the study may include genetic biomarkers. This is an investigational study. MRIs on this study are performed using FDA-approved and commercially available methods. Having added scans and blood tests is investigational. Up to 100 participants will be enrolled in this study (up to 80 patients and up to 20 healthy volunteers in another part of the study). All will take part at MD Anderson.
PRIMARY OBJECTIVES: I. To assess the prognostic value of pretreatment volumetric tumor growth velocity (TGV), weekly tumor kinetics (TK), and blood biomarkers of mucosal head and neck cancers during radiation therapy (RT), using magnetic resonance imaging (MRI). SECONDARY OBJECTIVES: I. To assess functional imaging kinetics as a marker of tumor locoregional control. II. To correlate blood biomarkers with tumor kinetics during treatment. III. To generate preliminary data for future trials. OUTLINE: Patients undergo MRI scans and collection of blood samples for biomarker testing pre-radiation therapy, weekly during radiation therapy, and at 2-3 months post-radiation therapy. After completion of study, patients are followed up weekly.
Study Type
OBSERVATIONAL
Enrollment
100
Undergo collection of blood samples
Undergo MRI scan
Ancillary studies
Ancillary studies
M D Anderson Cancer Center
Houston, Texas, United States
Tumor growth velocity (TGV)
TGV is the calculated daily increase in tumor size from diagnosis to immediately before first radiotherapy (RT) treatment as measured via magnetic resonance imaging (MRI). Will use graphs and descriptive statistics to evaluate the relationship between TGV, tumor kinetics (TK), and circulating tumor cells (CTCs) with response.
Time frame: Baseline and up to 2-3 months after completion of radiation therapy
Change in TK
Tumor kinetics is the weekly decrease or increase in tumor volume after initiation of radiotherapy, evaluated using MRI. Will also use generalized linear mixed models (GLMMs) to evaluate TK over time and to assess whether a difference exists between patients with complete response (CR) and those without CR. Will use graphs and descriptive statistics to evaluate the relationship between TGV, TK, and CTCs with response.
Time frame: Baseline up to 2-3 months after radiation therapy
Change in Blood Biomarkers of Mucosal Head and Neck Cancers During Radiation Therapy (RT)
Will use GLMMs to evaluate CTCs over time and to assess whether a difference exists between patients with CR and those without CR. Will use graphs and descriptive statistics to evaluate the relationship between TGV, TK, and CTCs with response.
Time frame: Baseline and up to 2-3 months after completion radiation treatment.
Locoregional control
Locoregional control is defined as 2-year disease-free survival (DFS). Proportional hazards models will be created to examine the trajectory and intercept of TK and CTCs during radiation therapy with DFS. Time-varying covariates longitudinal modeling will be used to assess the relationship between TK and CTCs.
Time frame: From date of first treatment to date of death, disease progression or recurrence, whichever occurs first, assessed up to 2 years
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