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Head & Neck CancerNCT04040166

Carotid PET/MRI With DOTATATE in Patients Post Head and Neck Radiation Therapy

A study testing PET/MRI of carotid arteries with 68Ga DOTATATE in people with Head & Neck Cancer, run by University Health Network, Toronto at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The improvement of comprehensive multi-modality treatment and radiotherapy (RT) technology has resulted in an improved survival rate of head and neck malignancies within recent decades. As survival increases, late toxicity from cancer therapy becomes a larger burden. Read more about this study

Who is it for?
Ages 30 years and older
Conditions the study is for
Head & Neck Cancer
What is being tested?
PET/MRI of carotid arteries with 68Ga DOTATATE
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteCanada
Study dates
22 Aug 2019to 15 Apr 2021
Phase
Interventional
Are there results?
None posted in the registry

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

Who may be able to join

  • previously treated with radiation for head and neck malignancy;
  • Age Group: ≥30 years;
  • Patients who have no contraindications to PET/MRI;
  • No allergy to contrast agents.

Who cannot join

  • Pregnant females;
  • Age group: < 30 years;
  • Allergy to MR contrast agents;
  • Pacemakers/ICD/Claustrophobic patients.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • University Health Network

    Toronto, Ontario, M5G 2M9

Other trials in Canada

About this study

Official title: PET/MR of the Carotid Arteries With 68Ga DOTATATE in Patients Following Head and Neck Radiation Therapy and at Risk of Cerebrovascular Events

The improvement of comprehensive multi-modality treatment and radiotherapy (RT) technology has resulted in an improved survival rate of head and neck malignancies within recent decades. As survival increases, late toxicity from cancer therapy becomes a larger burden. Radiation induced vascular injury following RT is a recognized complication of radiotherapy. Diagnosis of vascular changes predominately relies on non-invasive imaging techniques. Doppler ultrasound assessment has been proven as a good indicator of diffuse atherosclerotic disease and a significant predictor of future vascular events. New opportunities are provided by the recent introduction of the hybrid PET/MRI scanners for investigating the synergistic effect of these two modalities without the challenge of image co-registration. It has been shown that the PET system integrated with the MRI scanner performs the same as the PET portion of a PET/CT for various cancers and cardiovascular indications. MRI allows better delineation of the carotid artery and atherosclerotic plaque when compared with CT due to the superior soft tissue contrast. The PET/MRI system acquires the PET and MRI simultaneously allowing for perfect alignment between the 2 sets of images, when compared with the sequential acquisition in PET/CT where minor head movements can cause misalignment. There is evidence in the literature that 68-Ga DOTA-TATE PET-imaging can serve as a surrogate marker for evidence of invasion into the vessel wall and thereby possibly detects early, developing atherosclerotic plaque. Thus, combined PET and MR with 68-Ga DOTA-TATE should be a promising imaging tool to screen and characterize patients at risk for radiation induced carotid injury.

In this study, DOTATATE-PET/MR will be performed in up to 60 patients with a history of radiation therapy for head and neck squamous cell carcinoma over 2 years.

Being tested
PET/MRI of carotid arteries with 68Ga DOTATATE
Medical subject headings
Head and Neck Neoplasms

What participants receive

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

  • PET/MRI of carotid arteries with 68Ga DOTATATEDiagnostic test

    PET/MRI of carotid arteries with 68Ga DOTATATE in patients post head and neck radiation therapy

Study groups in NCT04040166
Study groupRoleWhat they receive
PET/MRI scan with 68Ga DOTATATEOtherPET/MRI scan with 68Ga DOTATATE of carotid arteries in in patients following head and neck radiation therapy
Receives: Diagnostic Test: PET/MRI of carotid arteries with 68Ga DOTATATE

What is being measured

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

  1. Validity of PET/MRI with 68Ga DOTATATE of carotid arteries

    Macrophage activity detected by 68Ga DOTATATE PET/MRI of carotid arteries in patients at risk for vascular events post radiation of head and neck squamous cell carcinoma.

    Measured: complete of enrollment, an average of two years

Timeline

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

  1. First posted31 Jul 2019
  2. Study start22 Aug 2019
  3. Primary completion15 Apr 2021
  4. Study completion15 Apr 2021

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
Model description
Carotid PET/MRI With DOTATATE in patients post head and neck radiation therapy
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04040166
Sponsor's protocol ID
18-6313
Status last verified
Dec 2023
First submitted
29 Jul 2019
Last updated
7 Dec 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing PET/MRI of carotid arteries with 68Ga DOTATATE in people with Head & Neck Cancer, run by University Health Network, Toronto at 1 site in Canada.

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: finished, as of the sponsor's last update on 7 Dec 2023. 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 Canada. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Validity of PET/MRI with 68Ga DOTATATE of carotid arteries (time frame: complete of enrollment, an average of two years). 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 7 Dec 2023.

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