Skip to content

Photoacoustic Imaging for Measuring Tumors and Normal Tissue in Patients With Head and Neck Cancer

A Pilot Study of Photoacoustic Imaging (PAI) in H&Amp;N Cancer Patients

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04110249
Enrollment
14
Registered
2019-10-01
Start date
2019-09-06
Completion date
2022-12-29
Last updated
2023-04-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Head and Neck Carcinoma, Head and Neck Lymph Node, Head and Neck Squamous Cell Carcinoma, Laryngeal Neoplasm, Radiation Therapy Recipient

Brief summary

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.

Detailed description

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.

Interventions

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Roswell Park Cancer Institute
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* No restriction on race or ethnic background * Subject must understand the investigational nature of the study and sign an independent ethics committee/institutional review board approved written informed consent prior to receiving any study related procedure * FOR CANCER PATIENTS IN THE H&N RADIATION GROUP (PART I): * Biopsy-confirmed diagnosis of head and neck squamous cell carcinoma (HNSCC) getting chemoradiation therapy * Presence of neck nodes or laryngeal tumor superficial enough (within 2-3 cm of skin surface) to allow imaging by photoacoustic ultrasound (PA-US) * FOR ALTENS PATIENTS (PART II): * History of prior radiation therapy with xerostomia requiring ALTENS

Exclusion criteria

* Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements * Unwilling or unable to follow protocol requirements or provide consent * Any condition which in the Investigator?s opinion deems the subject an unsuitable candidate to undergo imaging procedure

Design outcomes

Primary

MeasureTime frameDescription
Feasibility of photoacoustic imaging (PAI) to quantify tumor characteristics (part I): rateUp to 6 months after treatment completionFeasibility rate is defined as the proportion of evaluable patients who have at least 3 imaging sessions that produce a usable image.
Feasibility of PAI to quantify tumor characteristic in patients undergoing ALTENS (part II): rateUp to 2 yearsFeasibility rate is defined as the proportion of evaluable patients who have at least 3 imaging sessions that produce a usable image.

Secondary

MeasureTime frameDescription
Utility of serial PAI-based oxygen saturation (%sO2) measurementsUp to 2 yearsDescriptive statistics (means, medium) will be used to summarize percent of SO2
Changes in hemoglobin (hbt) measurementsUp to 2 yearsCompare hemoglobin measurements between baseline until end of study

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026