Combining PET/CT and EBV DNA to Evaluate the Hazard of Progression in the Follow-up of Locally Advanced NPC

Sponsor
Sun Yat-sen University (Other)
Overall Status
Completed
CT.gov ID
NCT03601390
Collaborator
(none)
387
1
26.4
14.7

Study Details

Study Description

Brief Summary

PET/CT and EBV DNA are important in diagnosis of NPC. We consider that combining post-treament PET/CT and plasma EBV DNA may be effective in evaluating the hazard of progression in the follow-up of Locally Advanced Nasopharyngeal Carcinoma. Hence we establish this prospective cohort study.

Condition or Disease Intervention/Treatment Phase
  • Device: PET/CT and EBV DNA

Detailed Description

Newly-diagnosed patients with stage III or IV non-metastatic Nasopharyngeal Carcinoma (AJCC 7th) will be recruited. All subjects receiving chemoradiotherapy will undergo a baseline integrated [18F]fluoro-2-deoxy-D-glucose (FDG) positron emission tomography/computed tomography (PET/CT) scan or traditional follow-up examination and plasma EBV DNA test before the start of chemoradiotherapy.

Patients receiving IMRT treatment will receive a dedicated FDG PET/CT protocol 12 weeks after the end of chemoradiotherapy (primary endpoint).Plasma EBV DNA test will be performed 4, 12, 24 weeks after the end of IMRT treatment. In patients with negative PET/CT results, 2 follow-up visits are required to complement nasopharyngoscope examination and plasma EBV DNA test in the frist year. All patients will undergo annual PET/CT or traditional follow-up examination and plasma EBV DNA test 1 year after completing chemoradiation unless recurrent/residual disease is histopathologically-confirmed.

Patients with a PET/CT result suspecting for residual/recurrent/metastatic tumor must have pathological and/or clinical evidence of tumor existence before salvage therapy is started.

Study Design

Study Type:
Observational
Actual Enrollment :
387 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
Combining Fluorodeoxyglucose-Positron Emission Tomography/Computed Tomography and Plasma EBV DNA to Evaluate the Hazard of Progression in the Follow-up of Locally Advanced Nasopharyngeal Carcinoma
Actual Study Start Date :
Oct 1, 2018
Actual Primary Completion Date :
Dec 12, 2019
Actual Study Completion Date :
Dec 12, 2020

Arms and Interventions

Arm Intervention/Treatment
PET/CT and EBV DNA

Patients receiving chemoradiotherapy will receive a dedicated FDG PET/CT protocol 12 weeks after the end of IMRT (primary endpoint).Plasma EBV DNA test will be performed 4, 12, 24 weeks after the end of IMRT. In patients with negative PET/CT results, 2 follow-up visits are required to complement nasopharyngoscope examination and plasma EBV DNA test in the frist year. All patients will undergo annual PET/CT or traditional follow-up examination and plasma EBV DNA test 1 year after completing chemoradiation unless recurrent/residual disease is histopathologically-confirmed.

Device: PET/CT and EBV DNA
PET/CT and EBV DNA will be proformed after the IMRT treatment

Outcome Measures

Primary Outcome Measures

  1. Negative predictive value (NPV) of FDG PET/CT [12 weeks after IMRT treatment]

    The negative predictive value (NPV) of FDG PET/CT for detecting tumor existence

Secondary Outcome Measures

  1. Negative predictive value (NPV) of EBV DNA [2-year]

    Negative predictive value (NPV) of EBV DNA for detecting tumor existence

  2. PFS [2-year]

    progression free survival after radical treatment

  3. Negative predictive value (NPV) of combined EBV DNA and FDG PET/CT [2-year]

    Negative predictive value (NPV) of combined EBV DNA and FDG PET/CT for detecting tumor existence

  4. OS [2-year]

    overall survival after radical treatment

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients must be informed of the investigational nature of this study and given written informed consent.

  • Aged between 18-65, male/female.

  • Staged III or IV (AJCC 7th) NPC patients with histologically confirmed non-keratinizing nasopharyngeal carcinoma (including differentiated type and undifferentiated type, WHO II and III).

  • Received induction chemotherapy and/or concurrent chemoradiotherapy.

  • ECOG scale 0-1.

  • Fertile women should practice contraception during the study period.

  • HGB ≥90g/L ,WBC ≥4109/L , PLT ≥100109/L,

  • With normal liver function test (ALT and AST ≤2.5ULN, TBil ≤2.0ULN)

  • With normal renal function test (serum creatinine ≤1.5*ULN)

Exclusion Criteria:
  • Women in pregnancy or lactation

  • 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.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center Guangzhou Guangdong China 510060

Sponsors and Collaborators

  • Sun Yat-sen University

Investigators

  • Study Chair: Haiqiang Mai, Dr, Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Hai-Qiang Mai,MD,PhD, prof. Haiqiang Mai, Sun Yat-sen University
ClinicalTrials.gov Identifier:
NCT03601390
Other Study ID Numbers:
  • Post-treament PET/CT in NPC
First Posted:
Jul 26, 2018
Last Update Posted:
Dec 19, 2020
Last Verified:
Dec 1, 2020
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Product Manufactured in and Exported from the U.S.:
No
Keywords provided by Hai-Qiang Mai,MD,PhD, prof. Haiqiang Mai, Sun Yat-sen University
Additional relevant MeSH terms:

Study Results

No Results Posted as of Dec 19, 2020