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Nasopharyngeal CarcinomaNCT04394065

uEXPLORER Total-body PET/CT in Nasopharyngeal Carcinoma

An observational study of Nasopharyngeal Carcinoma, run by Sun Yat-sen University at 1 site in China.

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

uEXPLORER total-body PET/CT in Nasopharyngeal Carcinoma Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Nasopharyngeal Carcinoma
What is being tested?
ultrasensitive positron emission tomography
Type of treatment
Medical device
How many people
56 participants
Where
1 siteChina
Study dates
20 Jun 2020to 20 Jun 2021
How long will I take part?
1 Year
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 to 65 years
  • All sexes
  • Adult, Older adult

Study population: newly diagnosed NPC

Who may be able to join

  • Patients must be informed of the investigational nature of this study and given written informed consent.
  • Aged between 18-65, male/female.
  • Histologically confirmed non-keratinizing nasopharyngeal carcinoma (including differentiated type and undifferentiated type, WHO II and III)..
  • Fertile women should practice contraception during the study period.
  • HGB ≥90g/L ,WBC ≥4*109/L , PLT ≥100*109/L,
  • With normal liver function test (ALT and AST ≤2.5*ULN, TBil ≤2.0*ULN)
  • With normal renal function test (serum creatinine ≤1.5*ULN)

Who cannot join

  • Women in pregnancy or lactation
  • Patients with diabetes
  • Prior malignancy except adequately treated basal cell, squamous cell skin cancer, or cervical cancer in situ.
  • Any severe intercurrent disease, which may bring unacceptable risk or affect the compliance of the trial, for example, unstable cardiac disease requiring treatment, renal disease, chronic hepatitis, diabetes with poor control (fasting plasma glucose >1.5×ULN), and emotional disturbance.
  • Already involved in other clinical trial.
  • Mental disorder, civil disability, limited capacity for civil conduct.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center

    Guangzhou, Guangdong, 510060

Other trials in China

About this study

Official title: Potential of uEXPLORER Total-body PET/CT in Nasopharyngeal Carcinoma: The Dynamic Imaging, Kinetic Parameters, and Comparison With Conventional PET/CT

uEXPLORER total-body PET/CT in Nasopharyngeal Carcinoma

Read the detailed description

A 194-cm-long total-body positron emission tomography/computed tomography (PET/CT) scanner (uEXPLORER), has been constructed to offer a transformative platform for human radiotracer imaging in clinical research and healthcare. The objective of this study is to determine its specific effect in newly diagnosed nasopharyngeal carcinoma compared with conventional PET/CT and the quantitative kinetic parameters including glucose metabolic rate (Ki), glucose transport rate of flow-in (k1) and flow-out (k2) between tissue and blood, and glucosamine-6-phosphatization rate in tissue (k3). All the neck lymph nodes suspected for metastatic in PET/CT were biopsied under the guidance of ultrasound for a pathological diagnosis.

Being tested
ultrasensitive positron emission tomography
Keywords
ultrasensitive PET CT
Medical subject headings
Nasopharyngeal Carcinoma

What participants receive

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

  • ultrasensitive positron emission tomographyDevice

    Also called conventional PET/CT

    A 194-cm-long total-body positron emission tomography/computed tomography (PET/CT) scanner (uEXPLORER)

Study groups in NCT04394065
Study groupRoleWhat they receive
uEXPLORER total-body PET/CTNewly diagnosed NPC patients will undergo a one-hour total-body dynamic PET/CT examination and subsequently followed by a conventional PET/CT scan within 30 minutes
Receives: Device: ultrasensitive positron emission tomography

What is being measured

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

  1. The results of uEXPLORER Total-body PET/CT

    The Dynamic Imaging, Kinetic Parameters of uEXPLORER Total-body PET/CT

    Measured: 6 months

Secondary outcomes (2)
  1. Comparison of uEXPLORER Total-body PET/CT and Conventional PET/CT

    Image quality and Static Lesion detectability of TB-PET/CT and conventional PET/CT

    Measured: 6 months

  2. Protocol of TB-PET/CT in NPC

    Acquisition time and low dose simulation of TB-PET/CT

    Measured: 6 months

Timeline

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

  1. First posted19 May 2020
  2. Study start20 Jun 2020
  3. Primary completion20 Feb 2021
  4. Study completion20 Jun 2021

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
Cohort
Time perspective
Prospective
Enrolment
56 participants (actual)
Target duration
1 Year
IDs, dates and publications
ClinicalTrials.gov ID
NCT04394065
Sponsor's protocol ID
2020-5-13 high-sensitivity PET
Status last verified
Sep 2021
First submitted
12 May 2020
Last updated
17 Sep 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Zhang X, Cherry SR, Xie Z, Shi H, Badawi RD, Qi J. Subsecond total-body imaging using ultrasensitive positron emission tomography. Proc Natl Acad Sci U S A. 2020 Feb 4;117(5):2265-2267. doi: 10.1073/pnas.1917379117. Epub 2020 Jan 21.

    PubMed 31964808
  • Lv Y, Lv X, Liu W, Judenhofer MS, Zwingenberger A, Wisner E, Berg E, McKenney S, Leung E, Spencer BA, Cherry SR, Badawi RD. Mini EXPLORER II: a prototype high-sensitivity PET/CT scanner for companion animal whole body and human brain scanning. Phys Med Biol. 2019 Mar 21;64(7):075004. doi: 10.1088/1361-6560/aafc6c.

    PubMed 30620929

Questions about this trial

What is this clinical trial studying?

An observational study of Nasopharyngeal Carcinoma, run by Sun Yat-sen 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 7 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: finished, as of the sponsor's last update on 17 Sep 2021. 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?

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?

The results of uEXPLORER Total-body PET/CT (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04394065, which also lists 2 linked publications.

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 17 Sep 2021.

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