This trial studies how well photoacoustic imaging works in measuring tumors and normal tissue in patients with head and neck cancer. Photoacoustic imaging (PAI) is a low-risk imaging method that provides information about the oxygenation of tissues using a combination of light and ultrasound techniques. This study may help doctors determine if PAI is correlated with clinical responses of both tumor (for example: shrinking, swelling or disappearing) and normal tissues (for example: skin redness, dry mouth, appearance of sores, healing of skin or mucosa). If there is a correlation with clinical responses, then doctors may develop PAI as method for measuring response to earlier treatment.
PRIMARY OBJECTIVE: I. Define the feasibility of the current photoacoustic imaging (PAI) technology in head and neck (H\&N) cancer patients. SECONDARY OBJECTIVE: I. Define the utility of the current PAI in H\&N cancer patients. OUTLINE: PART I: Patients undergo PAI before the start of chemoradiation therapy, weekly during 7 weeks of chemoradiation, and again 3-4 months after completion of chemoradiation therapy. PART II (CANCER-FREE WITH XEROSTOMIA): Patients undergo PAI at baseline, up to twice during acupuncture-like transcutaneous nerve stimulation (ALTENS) therapy, once after ALTENS, and at 3-6 months follow up.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
DIAGNOSTIC
Masking
NONE
Enrollment
14
Undergo PAI
Undergo ALTENS
Roswell Park Cancer Institute
Buffalo, New York, United States
Feasibility of photoacoustic imaging (PAI) to quantify tumor characteristics (part I): rate
Feasibility rate is defined as the proportion of evaluable patients who have at least 3 imaging sessions that produce a usable image.
Time frame: Up to 6 months after treatment completion
Feasibility of PAI to quantify tumor characteristic in patients undergoing ALTENS (part II): rate
Feasibility rate is defined as the proportion of evaluable patients who have at least 3 imaging sessions that produce a usable image.
Time frame: Up to 2 years
Utility of serial PAI-based oxygen saturation (%sO2) measurements
Descriptive statistics (means, medium) will be used to summarize percent of SO2
Time frame: Up to 2 years
Changes in hemoglobin (hbt) measurements
Compare hemoglobin measurements between baseline until end of study
Time frame: Up to 2 years
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