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Oropharyngeal CancerNCT03713021

TraceIT Tissue Marker to Mark the Primary Resection Bed Margins of Oropharyngeal Cancers

A study testing TraceIT Tissue Marker in people with Oropharyngeal Cancer, 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 purpose of this research study is to look at how using an injectable marker called TraceIT can help with the radiation treatment planning process. TraceIT is a gel that dissolves in the body over time and can be injected and is visible on many types of images that can be used in the treatment planning process. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Oropharyngeal Cancer
What is being tested?
TraceIT Tissue Marker
Could I receive a placebo?
No, everyone receives an active treatment
How many people
27 participants
Where
1 siteUnited States
Study dates
15 May 2019to 17 Feb 2021
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

  • Pathologically confirmed (by routine H\&E staining) or highly suspicious for oropharyngeal squamous cell cancer.
  • Planned treatment includes transoral surgery followed by adjuvant intensity modulated radiation therapy (IMRT).
  • At least 18 years of age.
  • Ability to understand and willingness to sign an IRB approved written informed consent document.

Who cannot join

  • Distant metastatic disease at the time of definitive treatment, and thus study, initiation.
  • History of major head \& neck surgery or previous head \& neck irradiation.
  • History of or current oral disease that may interfere with interpretation of study outcomes.
  • Currently enrolled in another radiation therapy trial that has not completed its primary endpoint or that clinically interferes with this study.
  • Poor surgical candidate
  • Prisoners

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

Official title: Evaluation of TraceIT Tissue Marker to Mark the Primary Resection Bed Margins of Oropharyngeal Cancers: a Pilot Study

The purpose of this research study is to look at how using an injectable marker called TraceIT can help with the radiation treatment planning process. TraceIT is a gel that dissolves in the body over time and can be injected and is visible on many types of images that can be used in the treatment planning process. If the exact edges of negative tumor margins can be marked before treatment planning, it is thought that the area receiving radiation can be more personalized, thus potentially reducing unnecessary radiation to areas that are cancer-free.

Being tested
TraceIT Tissue Marker
Medical subject headings
Oropharyngeal Neoplasms

What participants receive

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

  • TraceIT Tissue MarkerDevice

    Also called TraceIT hydrogel

    The maximum injection volume of TraceIT hydrogel, for a single location, is 1mL.

Study groups in NCT03713021
Study groupRoleWhat they receive
TraceIT Tissue MarkerExperimental* Following successful tumor resection, TraceIT Tissue Marker will be applied in 0.2 to 0.5 mL injections at 5 locations to mark the tumor bed: superiorly, inferiorly, laterally, medially, and center of resection. The marginal injections will be within 3 mm of the resection edge and within 5 mm deep. The center of the resection bed will be injected within 5 mm deep if possible. * Within 6 weeks after surgery, a CT simulation scan will be performed per normal protocol for patients receiving surgery followed by adjuvant therapy. This scan will be used to generate the intensity-modulated radiation therapy (IMRT) treatment plan * Two treatment plans will be performed per patient using the simulation CT scan. One will be the standard of care treatment plan and will be the basis of the actual radiation treatment they receive. The second treatment plan will be based on utilizing the TraceIT hydrogel markers as a guide for the resection bed.
Receives: Device: TraceIT Tissue Marker

What is being measured

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

  1. Percent Change in Total Mean Clinical Target Volumes (CTV) Between the Standard of Care Treatment Plan and the Treatment Plan Based on the TraceIT Hydrogel Markers

    -The mean total dose of each targeted site was totaled from the standard of care treatment plan and the TraceIT tissue marker treatment plan. The percent change in CTV was measured by standard field in cGy minus marker based in cGy = percent change in CTV (in cGy). The sites included left \& right submandibular, left \& right parotid, left \& right pharynx constrictor, oral cavity, lips, larynx, and spinal cord.

    Measured: At the treatment planning (2-5 weeks after TraceIT hydrogel placement)

Secondary outcomes (2)
  1. Percentage of Participants Experiencing an Adverse Event Related to TraceIT Injection

    Measured: From time of injection through surgery (day 1)

  2. Anatomic Localization Related to Standard Treatment Fields Based on Anatomy as Measured by Number of Participants That Had Markers Visible

    Measured: At the treatment planning (2-5 weeks after TraceIT hydrogel placement)

Timeline

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

  1. First posted19 Oct 2018
  2. Study start15 May 2019
  3. Primary completion17 Feb 2021
  4. Study completion17 Feb 2021

Why it stopped: Equipment unavailable

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03713021
Sponsor's protocol ID
201810117
Status last verified
Jul 2022
First submitted
15 Oct 2018
Last updated
12 Jul 2022
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 TraceIT Tissue Marker in people with Oropharyngeal Cancer, 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 6 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 12 Jul 2022. 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 12 Jul 2022). 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?

Percent Change in Total Mean Clinical Target Volumes (CTV) Between the Standard of Care Treatment Plan and the Treatment Plan Based on the TraceIT Hydrogel Markers (time frame: At the treatment planning (2-5 weeks after TraceIT hydrogel placement)). 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 12 Jul 2022.

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