Novel Hypoxia Imaging for Head and Neck Cancer: Imaging Phenotype for Personalized Treatment

March 13, 2024 updated by: Yoshimi Anzai, University of Utah

Tumor hypoxia is one of the physiological factors for treatment resistance and likely contributes to poor overall survival among patients with head and neck cancer (HNC). Identifying hypoxic features of HNC may allow the personalizing treatment plan. The investigators propose multiparametric Hypoxia MR (HMR) imaging using diffusion, perfusion, and oxygenation as non-invasive, in-vivo imaging components of a hypoxia phenotype. Assessing the hypoxia phenotypes' expression will be critically important for characterizing and predicting CRT response among patients with advanced HNC.

A prospective cohort study will be conducted used multiparametric MR (MPMR) imaging correlated with treatment response assessed by 3 months fluorodeoxyglucose-positron emission tomography (FDG-PET). The image analysis approach will be developed to incorporate FDG-PET and quantitative MRI characteristics of tumor (ADC, oxygen-enhanced T1 and T2* maps, and volume transfer constant (Ktrans) to facilitate 3D visualization of multiparametric information. This proposed study's overarching goal is to develop and validate multiparametric HMR imaging using 18F - (fluoromisonidazole) FMISO-PET and immunohistochemistry (IHC) as the standard of references.

Study Overview

Status

Not yet recruiting

Intervention / Treatment

Detailed Description

The objectives of this feasibility study are; 1) To obtain pilot data for a full-scale study and measure the distribution of parameters of the hypoxia MR (perfusion, diffusion, oxygenation, and acidosis) imaging, 2) To assess association of various hypoxia MR metrics with outcome, response to chemoradiotherapy (CRT) determined by 3 months post CRT FDG-PET/CT. 3) The metrics developed on hypoxia MRI wil be validated against F-18 FMISO-PET/CT and whole specimen IHC (immunohistochemistry). The data obtained from this pilot study will allow us to measure the effect size (difference in hypoxia MR metrics between responder and non-responder) for a larger, full-scale diagnostic study in the future, as well as to determine which hypoxia MR parameters have a strong association with desired outcome (response to CRT) in the future study.

The long-term objective of this research is to evaluate hypoxia MR phenotype that can be incorporated into treatment planning for IMRT (intensity-modulated radiotherapy), identify subregions of tumor hypoxia, and predict response to chemoradiotherapy (CRT) in newly diagnosed head and neck squamous cell carcinoma. The investigators will develop hypoxia MRI using a widely available MRI platform that allows broad patients access to novel hypoxia MRI. The investigators will evaluate the accuracy of the prediction of response to CRT using quantitative variables derived from hypoxia MR at the baseline as well as early interval changes between the baseline and 2 weeks of intra-treatment MR scans. Response to CRT will be determined by 3 months post-treatment FDG-PET/CT.

Study Type

Observational

Enrollment (Estimated)

20

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

  1. Patients with newly diagnosed advanced-stage HNC with a primary tumor larger than 3 cm that are treated with CRT (chemoradiotherapy)
  2. Patients with newly diagnosed localized HNC that are primarily treated with surgical resection for whole specimen IHC

Description

Inclusion Criteria:

  • Newly diagnosed HNSCC (head and neck squamous cell carcinoma) by biopsy or fine needle aspiration originating from the oral cavity, larynx, hypopharynx, nasopharynx, and oropharynx
  • Patients are scheduled to undergo chemoradiotherapy or surgery
  • Able to provide informed consent and willing to sign an approved consent form that conforms to federal and institutional guidelines.

Exclusion Criteria:

  • Pregnant patients
  • Patients with claustrophobia
  • Patients with pacemaker, spinal stimulator, or cochlear implant that are not MR compatible or any other metallic objects in the body
  • Patients who had been treated for HNC, either surgery, radiation therapy, or chemotherapy
  • Patients with thyroid, skin, sinonasal, and salivary gland cancer.
  • Abnormal kidney function defined as estimated glomerular filtration rate (eGRF) < 30 mL/min/1.73 m2
  • Patients with uncontrolled diabetes
  • Patients who obtained outside FDG-PET/CT prior to initial treatment

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
patients treated with CRT
Two hypoxia MR scans will be performed, one at pre-treatment and one at 2 weeks into CRT. Patients receive FMISO-PET/CT scans prior to the initiation of CRT.
18F]MISO-PET/CT will be acquired in each patient as the standard of references of tumor hypoxia.
patients treated with primary surgical resection.
Hypoxia MR scan and FMISO-PET/CT scan will be performed prior to the treatment (surgery). Surgical specimen of excised primary tumor will undergo IHC staining.
18F]MISO-PET/CT will be acquired in each patient as the standard of references of tumor hypoxia.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The correlation of hypoxia volume between hypoxia MR and F18-FMISO PET
Time Frame: 1 year
the correlation of the percentages of hypoxia volume on hypoxia MR and F18-FMISO PET as the standard references
1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The correlation of hypoxia volume between hypoxia MR and IHC with hypoxia biomarkers
Time Frame: 1 year
Percent volume of the hypoxic subregion measured on both hypoxia MR and IHC
1 year
Response to chemoradiotherapy
Time Frame: 1 year
Correlation with hypoxia phenotype identified on hypoxia MR with response to chemoradiotherapy determined by pre and 3 month post treatment FDG-PET/CT as the standard clinical practice. Those patients with equivocal FDG-PET/CT will be followed clinically and conventional CT or MR imaging up to 1 year.
1 year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Yoshimi Anzai, M.D., University of Utah

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

April 1, 2024

Primary Completion (Estimated)

December 1, 2025

Study Completion (Estimated)

December 1, 2025

Study Registration Dates

First Submitted

October 5, 2023

First Submitted That Met QC Criteria

October 26, 2023

First Posted (Actual)

October 30, 2023

Study Record Updates

Last Update Posted (Actual)

March 15, 2024

Last Update Submitted That Met QC Criteria

March 13, 2024

Last Verified

March 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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