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Recurrent Nasopharyngeal CarcinomaNCT03689556

Examine the Prognostic Role of FLT PET/CT for Patients With LR-NPC Treated by Carbon Ion Therapy

An observational study of Recurrent Nasopharyngeal Carcinoma, run by Shanghai Proton and Heavy Ion Center.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

We aim, in this study, to examine whether reduction of FLT PET derived SUV before and after carbon ion radiotherapy can predict the treatment response and survivals for patients with locoregionally recurrent nasopharyngeal carcinoma. Read more about this study

Who is it for?
Ages 14 to 80 years
Conditions the study is for
Recurrent Nasopharyngeal Carcinoma
What is being tested?
FLT PET/CT
How many people
40 participants
Where
No sites listed yet
Study dates
Jul 2020to Aug 2024
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 14 to 80 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Consecutive LR-NPC patients treated at SPHIC will be recruited.

Who may be able to join

  • Pathologically confirmed as primary nasopharyngeal carcinoma;
  • With recurrence at nasopharynx and/or recurrent retropharyngeal lymph node, recurrence was diagnosed by imaging or pathology studies;
  • Already received one course of definitive radiation therapy, at least 6 months ago;
  • Able to receive contrast MRI scan and PET/CT scan;
  • ECOG: 0-2;
  • Anticipated survival time >= 12 months;
  • With sufficient major organ functions;
  • Willing to sign informed consent.

Who cannot join

  • Metal implants that might significantly influence the radiation dose distribution;
  • Dose constrains for organs-at-risk are beyond acceptable limit;
  • With comorbidities/conditions that might influence the effectiveness of carbon-ion therapy;
  • Pregnant or within lactation period;
  • Drug/alcohol addiction;
  • With mental disorder that might impede the completion of therapy.

Trial locations and contacts

No sites are listed yet.

Jiyi Hu, MD contact

jiyi.hu@sphic.org.cn

About this study

Official title: A Phase II Clinical Trial Evaluating the Role of FLT PET/CT in Predicting Treatment Response of Carbon-ion Radiotherapy for Patients With Locoregionally Recurrent Nasopharyngeal Carcinoma

We aim, in this study, to examine whether reduction of FLT PET derived SUV before and after carbon ion radiotherapy can predict the treatment response and survivals for patients with locoregionally recurrent nasopharyngeal carcinoma.

Read the detailed description

This is a single-arm phase II clinical trial evaluating the prognostic value of FLT PET/CT for patients with locoregionally recurrent nasopharyngeal carcinoma. All patients will receive FLT PET/CT scans before and after carbon ion radiotherapy (CIRT). The sensitivity and specificity of reduction of FLT uptake reduction in terms of predicting the treatment outcome evaluated by MRI at 3 months after completion of CIRT according to RECIST 1.1. Its predictive value of OS, LPFS, RPFS and DMFS will be examined as well.

Being tested
FLT PET/CT
Keywords
FLT PET/CT, carbon ion radiation therapy, re-irradiation
Medical subject headings
Nasopharyngeal Carcinoma

What participants receive

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

  • FLT PET/CTDiagnostic test

    Patients will receive 3'-deoxy-3'-[18F]fluorothymidine (FLT) PET/CT scans before CIRT and after completion of CIRT.

Study groups in NCT03689556
Study groupRoleWhat they receive
FLT PET/CTPatients with locoregionally recurrent nasopharyngeal carcinoma (LR-NPC) will receive FLT PET/CT scans before CIRT and after completion of CIRT.
Receives: Diagnostic Test: FLT PET/CT

What is being measured

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

  1. Sensitivity and specificity

    The sensitivity and specificity of FLT uptake reduction in predicting the treatment response evaluated by MRI scan at 3 months after completion of CIRT.

    Measured: The reduction of FLT uptake will be calculated over two time points, at the baseline and at the time point that CIRT is completed.

Secondary outcomes (4)
  1. Overall survival (OS)

    3-year overall survival

    Measured: Duration from the date the diagnosis of LR-NPC is made until date of patient death or the last follow-up, whichever comes first, assessed up to 36 months

  2. Local progression-free survival (LPFS)

    3-year local progression-free survival

    Measured: Duration from the date the diagnosis of LR-NPC is made until date of documented local failure or the last follow-up/patient death, whichever comes first, assessed up to 36 months

  3. Regional progression-free survival (RPFS)

    3-year regional progression-free survival

    Measured: Duration from the date the diagnosis of LR-NPC is made until date of documented regional failure or the last follow-up/patient death, whichever comes first, assessed up to 36 months

  4. Distant metastasis-free survival (DMFS)

    3-year distant metastasis-free survival

    Measured: Duration from the date the diagnosis of LR-NPC is made until date of documented distant metastasis or the last follow-up/patient death, whichever comes first, assessed up to 36 months

Timeline

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

  1. First posted28 Sep 2018
  2. Study startJul 2020 (estimated)
  3. Primary completionAug 2023 (estimated)
  4. Study completionAug 2024 (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 only
Time perspective
Prospective
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03689556
Sponsor's protocol ID
SPHIC-TR-HNCNS-2018-19
Status last verified
Apr 2020
First submitted
26 Sep 2018
Last updated
6 Apr 2020
Results posted
No
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 Recurrent Nasopharyngeal Carcinoma, run by Shanghai Proton and Heavy Ion Center.

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 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: status not confirmed, as of the sponsor's last update on 6 Apr 2020. Status can change between updates, so confirm with the study contact before making plans.

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 Lin Kong, MD (+86-21-38296666, lin.kong@sphic.org.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensitivity and specificity (time frame: The reduction of FLT uptake will be calculated over two time points, at the baseline and at the time point that CIRT is completed.). 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 6 Apr 2020.

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