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Squamous Cell CarcinomaNCT04685798

Optimized Diffusion-Weighted Imaging for the Evaluation of Post-Treatment Squamous Cell Carcinoma in the Neck: Comparative Study With FDG PET/CT

A study testing Diffusion-weighted imaging magnetic resonance imaging and FDG PET/CT in people with Squamous Cell Carcinoma, run by Washington University School of Medicine at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The investigators propose a longitudinal study evaluating post-treatment changes in patients with squamous cell carcinoma (SCC) of the neck using an innovative optimized diffusion-weighted imaging (DWI) pulse sequence to identify more accurately recurrent tumors as well as early non-responders to therapy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Squamous Cell Carcinoma
What is being tested?
Diffusion-weighted imaging magnetic resonance imaging and FDG PET/CT
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
2 Sep 2020to 26 Sep 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically-proven newly diagnosis or recurrence as indicated by tissue diagnosis of T3 or T4 squamous cell carcinoma of the head and neck
  • Must have had or be scheduled for standard-of-care surgical resection, radiation, and/or chemo-radiation of the diagnosed squamous cell carcinoma of the head and neck
  • At least 18 years of age
  • Patient must be able to understand and willing to sign a written informed consent document.

Who cannot join

  • Contraindications to MRI, including:
  • MRI-incompatible implantable devices
  • severe claustrophobia; and
  • Pregnant and/or breastfeeding, with women of childbearing potential having a negative urine or serum pregnancy test

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

The investigators propose a longitudinal study evaluating post-treatment changes in patients with squamous cell carcinoma (SCC) of the neck using an innovative optimized diffusion-weighted imaging (DWI) pulse sequence to identify more accurately recurrent tumors as well as early non-responders to therapy.

Being tested
Diffusion-weighted imaging magnetic resonance imaging, FDG PET/CT
Medical subject headings
Carcinoma, Squamous Cell

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Diffusion-weighted imaging magnetic resonance imagingDevice

    Also called DWI MRI

    The research MRI study of the head and neck will be performed on a Siemens 3T MRI Scanner system

  • FDG PET/CTDevice

    Standard of care

Study groups in NCT04685798
Study groupRoleWhat they receive
DWI MRI + Standard of care FDG PET/CTExperimental-The patients will undergo an optimized research neck DWI MRI, up to 3 weeks post-treatment and then a standard-of-care 3-month post-treatment FDG PET/CT examination.
Receives: Device: Diffusion-weighted imaging magnetic resonance imaging; Device: FDG PET/CT

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Apparent Diffusion Coefficient Mean (ADCmean)

    • ADC=measure of the magnitude of diffusion (of water molecules) within tissue
    • The primary tumor, suspicious lesion, and/or area of post-treatment change will be identified in anatomical images \& then outlined in the ADC sequence, excluding areas of cystic change and necrosis. If there are multiple lesions, only the dominant lesion with the lowest ADC will be used for analysis
    • A histogram analysis method will examine the distribution of ADC values within each region of interest (ROI)
    • ADCmean will describe distribution of ADC measurements in tumor/non-tumor tissues \& independent sample t-test will compare ADC measurements between the 2 groups

    Measured: 2-3 weeks post-standard of care treatment

  2. Apparent Diffusion Coefficient Lowest Value in a Tumor (ADCmin)

    • ADC=measure of the magnitude of diffusion (of water molecules) within tissue
    • The primary tumor, suspicious lesion, and/or area of post-treatment change will be identified in anatomical images \& then outlined in the ADC sequence, excluding areas of cystic change and necrosis. If there are multiple lesions, only the dominant lesion with the lowest ADC will be used for analysis
    • A histogram analysis method will examine the distribution of ADC values within each region of interest (ROI)
    • ADCmin will describe distribution of ADC measurements in tumor/non-tumor tissues \& independent sample t-test will compare ADC measurements between the 2 groups

    Measured: 2-3 weeks post-standard of care treatment

Secondary outcomes (1)
  1. Number of Participants That Were Non-responders to Treatment on Both the DWI MRI and the Standard of Care FDG PET/CT

    Measured: 2-3 weeks post-standard of care treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Dec 2020
  2. Study start2 Sep 2020
  3. Primary completion26 Sep 2023
  4. Study completion26 Sep 2023

Why it stopped: Low accrual

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04685798
Sponsor's protocol ID
201912072
Status last verified
Sep 2024
First submitted
24 Nov 2020
Last updated
19 Sep 2024
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Diffusion-weighted imaging magnetic resonance imaging and FDG PET/CT in people with Squamous Cell Carcinoma, run by Washington University School of Medicine at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 19 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Sep 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Apparent Diffusion Coefficient Mean (ADCmean) (time frame: 2-3 weeks post-standard of care treatment). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Sep 2024.

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