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Nasopharyngeal CarcinomaNCT03568032

Radiation-associated Carotid Artery Disease in Patients With Nasopharyngeal Carcinoma

An observational study of Nasopharyngeal Carcinoma and Carotid Artery Diseases, run by Fudan University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Radiation-associated carotid vasculopathy is a common late sequelae in patients with head and neck cancer, which correlates with the incidence of stroke. Currently, little is known about the incidence of radiation-associated carotid vasculopahty in the context of intensity-modulated radiation therapy (IMRT). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Measurement of intima media thickness of carotid artery, Detection and measurement of carotid plaques and Carotid Color Flow Duplex Testing
How many people
248 participants
Where
1 siteChina
Study dates
1 Jul 2018to 30 Jun 2019
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population is selected from new patients or post-radiation patients who come to the clinics of radiation oncology.

Who may be able to join

  • signed inform consent
  • age more than 18 years old
  • ECOG 0-2
  • pathologic diagnosed, non-metastatic NPC
  • either untreated or treated by definitive IMRT 3 years ago
  • did not receive radiation to the head and neck region prior to the diagnosis of NPC
  • if the patient received definitive IMRT 3 years ago because of NPC, he or she did not receive a second course of radiation due to local relapse
  • no prior surgery of head and neck

Who cannot join

  • prior history of cardiovascular disease before the diagnosis of NPC
  • prior radiation to head and neck before the diagnosis of NPC
  • prior surgery of head and neck
  • pregnant or lactating women

Trial locations and contacts

1 site in 1 country.

China1 site
  • Fudan University Shanghai Cancer Center

    Shanghai, Shanghai Municipality, 200032

    Xiayun He, MD, +86-18017312167, hexiayun1962@126.com

    Xiaomin Ou, MD, +86-13816287320, doctorou1012@163.com

Other trials in China

About this study

Official title: The Clinical Study of Radiation-associated Carotid Artery Disease in Patients With Nasopharyngeal Carcinoma Treated by IMRT

Radiation-associated carotid vasculopathy is a common late sequelae in patients with head and neck cancer, which correlates with the incidence of stroke. Currently, little is known about the incidence of radiation-associated carotid vasculopahty in the context of intensity-modulated radiation therapy (IMRT).

The aim of this study is to determine whether IMRT will increase the incidence of carotid vasculopathy in patients with nasopharyngeal carcinoma (NPC).

Being tested
Measurement of intima media thickness of carotid artery, Detection and measurement of carotid plaques, Carotid Color Flow Duplex Testing, Montreal Cognitive Assessment, Medical history of cardiovascular risk factors and cardiovascular diseases
Keywords
intima media thickness
Medical subject headings
Nasopharyngeal Carcinoma, Carotid Artery Diseases

What participants receive

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

  • Measurement of intima media thickness of carotid arteryDiagnostic test

    IMT measurements were performed using ultrasound machine in the pre-radiation and the post-radiation group. IMT was assessed at the common carotid artery (CCA) and the internal carotid artery (ICA) of both the left and right side.

  • Detection and measurement of carotid plaquesDiagnostic test

    Detection and measurement of plaques within internal carotid artery and common carotid artery by ultrasound

  • Carotid Color Flow Duplex TestingDiagnostic test

    Velocity measurement of carotid artery to determine carotid stenosis

  • Montreal Cognitive AssessmentDiagnostic test

    Cognitive assessment

  • Medical history of cardiovascular risk factors and cardiovascular diseasesOther

    Cardiovascular risk factors include smoking, alcohol consumption, hypertension, diabetes mellitus, hypercholesterolemia, obesity. Cardiovascular diseases include ischemic stroke, ischemic coronary heart disease, TIA, etc.

Study groups in NCT03568032
Study groupRoleWhat they receive
the post-radiation grouppatients diagnosed as non-metastatic nasopharyngeal carcinoma who received definitive IMRT more than 3 years ago
Receives: Diagnostic Test: Measurement of intima media thickness of carotid artery; Diagnostic Test: Detection and measurement of carotid plaques; Diagnostic Test: Carotid Color Flow Duplex Testing; Diagnostic Test: Montreal Cognitive Assessment; Other: Medical history of cardiovascular risk factors and cardiovascular diseases
the pre-radiation groupuntreated patients diagnosed as non-metastatic nasopharyngeal carcinoma
Receives: Diagnostic Test: Measurement of intima media thickness of carotid artery; Diagnostic Test: Detection and measurement of carotid plaques; Diagnostic Test: Carotid Color Flow Duplex Testing; Diagnostic Test: Montreal Cognitive Assessment; Other: Medical history of cardiovascular risk factors and cardiovascular diseases

What is being measured

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

  1. intima media thickness of carotid artery

    the intima media thickness of common carotid artery, internal carotid artery of the left or right side

    Measured: This is a cross-sectional study. So the time frame is within one week of a patient-visit to the clinics.

Secondary outcomes (3)
  1. the incidence of carotid stenosis

    Carotid stenosis is defined as the axial diameter of the carotid lumina decreases more than 50%.

    Measured: This is a cross-sectional study. So the time frame is within one week of a patient-visit to the clinics.

  2. the number of carotid plaques

    Carotid plaque is defined as a focal structure that encroaches into the arterial lumen of at least 0.5 mm or 50% of the surrounding IMT value or demonstrates a thickness >1.5 mm as measured from the media-adventitia interface to the intima- lumen interface.

    Measured: This is a cross-sectional study. So the time frame is within one week of a patient-visit to the clinics.

  3. total number of Montreal Cognitive Score (range: 0-30)

    the higher the number, the better the cognitive function

    Measured: This is a cross-sectional study. So the time frame is within one week of a patient-visit to the clinics.

Timeline

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

  1. First posted26 Jun 2018
  2. Study start1 Jul 2018 (estimated)
  3. Primary completion1 May 2019 (estimated)
  4. Study completion30 Jun 2019 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
248 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03568032
Sponsor's protocol ID
NPC-CAROTID-01
Status last verified
Jun 2018
First submitted
29 Mar 2018
Last updated
26 Jun 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Nasopharyngeal Carcinoma and Carotid Artery Diseases, run by Fudan University at 1 site in China.

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 8 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: status not confirmed, as of the sponsor's last update on 26 Jun 2018. 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 China. 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?

Results are not available in the source record.

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

Contact Xiaomin Ou, MD (+86 13816287320, doctorou1012@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

intima media thickness of carotid artery (time frame: This is a cross-sectional study. So the time frame is within one week of a patient-visit to the clinics.). 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 26 Jun 2018.

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