NCT04251481

Brief Summary

The proposed study is to investigate the feasibility of using quantitative diffusion MRI (dMRI) methods for accurate and comprehensive assessment of treatment response. dMRI is a powerful tool to probe treatment-induced change in tumors. It is a unique in vivo imaging technique sensitive to cellular microstructures at the scale of water diffusion length on the order of a few microns. Previous studies have shown that both diffusion coefficient D and diffusional kurtosis coefficient K are promising imaging markers of (i) cell viability which can be used for evaluation of early treatment response. However, it is often underappreciated that these dMRI metrics are not fixed constants, but rather functions of the diffusion time t, D(t) and K(t); their t-dependency is determined by tissue properties, such as cell size and membrane permeability of tissue. D(t) and K(t) of tumors can vary substantially depending on t in the range of diffusion times (30-100 ms) typically used in clinical scan.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
16

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 16, 2019

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 8, 2020

Completed
28 days until next milestone

First Posted

Study publicly available on registry

February 5, 2020

Completed
6.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

January 22, 2026

Status Verified

January 1, 2026

Enrollment Period

6.5 years

First QC Date

January 8, 2020

Last Update Submit

January 20, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • Intra-class Correlation (ICC)

    Estimated components from a random effects model in each dMRI measure will be used to compute intra-class correlation as estimates of repeatability of each measure.

    6 weeks

  • Intra-subject Coefficient of Variation (CV)

    Estimated components from a random effects model in each dMRI measure will be used to compute intra-subject coefficient of variation as estimates of repeatability of each measure.

    6 weeks

  • Overall Response Rate (ORR)

    Binary classification of treatment response as complete response (CR) versus partial response (PR) for participants at the end of the chemoradiation therapy assessed by clinical/radiological reports. CR will include the cases with complete disappearance of any clinically detectable tumor mass, while PR will include cases with stable disease and progressive disease.

    6 weeks

Secondary Outcomes (1)

  • Progression-Free Survival (PFS)

    2 Years Post-Treatment

Study Arms (2)

Optimization of Techniques

EXPERIMENTAL

To optimize the diffusion MRI methods for assessment of cell viability, metabolism and perfusion in head and neck cancer. There will be 24 subjects enrolled for 2 year duration. Treatment-naïve patients with cervical metastatic lymph nodes (diameter \> 10 mm) of HNSCC will be recruited to have one research PET/MR scan (including dMRI) and one dMRI-only scan within three days prior to treatment. These data will be used to optimize the dMRI method and assess the repeatability.

Radiation: PET/MRI with FDGRadiation: MRI scan without contrast

: Longitudinal Monitoring

EXPERIMENTAL

To assess the feasibility of using diffusion MRI metrics at early stages of treatment for prediction of treatment response in head and neck cancer patients undergoing standard-of-care chemoradiation therapy. There will be 36 subjects enrolled for 3 year duration. The study will do bi-weekly measurement to monitor tumor response longitudinally. This study will be restricted to treatment-naïve patients who present pathologically confirmed HNSCC with metastatic lymph nodes and who are scheduled to receive standard care of radiation therapy with concurrent chemotherapy. The patients enrolled in this arm of the study will have 4 dMRI scans. The imaging data for each patient will be the proposed dMRI measures at the baseline and their changes at each follow-up time period. DCE-MRI will be included in the baseline scan for tumor delination as in standard-of-care cancer imaging and to compare with the proposed dMRI method.

Radiation: MRI scan without contrastRadiation: MRI with gadolinium

Interventions

For the PET/MRI scans, an intravenous (IV) catheter (thin tube) will be used to administer dyes (contrast) for both the MRI and PET portions of the examination. The dye for the PET portion will be 18F-fluorodeoxyglucose (FDG). FDG is an FDA-approved radioactive substance (isotope) that contains chemicals that can be traced by PET/MRI. The dye for the MRI portion will be a gadolinium based contrast medium which is also an FDA-approved substance that makes certain tissues, abnormalities or disease processes more clearly visible on MRI scans. MRI uses a strong magnetic field to create images of the body. Subjects will be asked to lie on a table that will slide into the scanner; Wear earplugs to reduce the noise made by the MRI scanner and lie still throughout the time in the scanner.

Optimization of Techniques

MRI uses a strong magnetic field to create images of the body. Subjects will be asked to lie on a table that will slide into the scanner to scan the neck ; Wear earplugs to reduce the noise made by the MRI scanner and lie still throughout the time in the scanner.

: Longitudinal MonitoringOptimization of Techniques

For the MRI scans, an intravenous (IV) catheter (thin tube) will be used to administer dyes (contrast) for MR scans. The dye for the MRI will be a gadolinium based contrast medium which is also an FDA-approved substance that makes certain tissues, abnormalities or disease processes more clearly visible on MRI scans. MRI uses a strong magnetic field to create images of the body. Subjects will be asked to lie on a table that will slide into the scanner; Wear earplugs to reduce the noise made by the MRI scanner and lie still throughout the time in the scanner.

: Longitudinal Monitoring

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ARM 1
  • Treatment-naïve HNSCC patients with metastatic lymph nodes prior to surgery or chemoradiation therapy
  • Age 18 or older
  • Subjects without capacity to consent will not be enrolled.
  • Subjects will be asked to verbalize understanding of the key elements, for non-English speaking patients, institutional translation services will be utilized.
  • ARM 2
  • Treatment-naïve HNSCC patients with metastatic lymph nodes who will undergo standard-of-care chemoradiation therapy
  • Age 18 or older
  • Subjects without capacity to consent will not be enrolled.
  • Subjects will be asked to verbalize understanding of the key elements, for non-English speaking patients, institutional translation services will be utilized.

You may not qualify if:

  • Subjects who have the following contraindications to MRI:
  • Electrical implants such as cardiac pacemakers or perfusion pumps
  • Ferromagnetic implants such as aneurysm clips, surgical clips, prostheses, artificial heart, valves with steel parts, metal fragments, shrapnel, bullets, tattoos near the eye, or steel implants
  • History of seizures
  • Patients with GFR \< 15 ml/min/1.73m2 or who are on dialysis will be excluded from the study.
  • Subjects who are pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

NYU Langone

New York, New York, 10016, United States

Location

Weill Cornell Medical College

New York, New York, 10065, United States

Location

MeSH Terms

Conditions

Head and Neck Neoplasms

Interventions

Fluorodeoxyglucose F18Magnetic Resonance SpectroscopyContrast MediaGadolinium

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasms

Intervention Hierarchy (Ancestors)

DeoxyglucoseDeoxy SugarsCarbohydratesSpectrum AnalysisChemistry Techniques, AnalyticalInvestigative TechniquesDiagnostic Uses of ChemicalsPharmacologic ActionsChemical Actions and UsesSpecialty Uses of ChemicalsLanthanoid Series ElementsMetals, Rare EarthElementsInorganic ChemicalsMetals

Study Officials

  • Elcin Zan, MD

    NYU Langone

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 8, 2020

First Posted

February 5, 2020

Study Start

October 16, 2019

Primary Completion

April 30, 2026

Study Completion

April 30, 2026

Last Updated

January 22, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research.
Access Criteria
The investigator who proposed to use the data. Upon reasonable request. Requests should be directed to gene.kim@nyulangone.org. To gain access, data requestors will need to sign a data access agreement.

Locations