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Nasopharyngeal Cancinoma (NPC)NCT07013461

International Collaborative Study on AJCC/UICC TNM-10 for Nasopharyngeal Cancer

An observational study of Nasopharyngeal Cancinoma (NPC), run by The University of Hong Kong-Shenzhen Hospital at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this international, multicenter, prospective observational study is to improve prognostication and prediction of failure pattern for nasopharyngeal carcinoma (NPC), in order to provide more accurate guidance for personalized treatment decision. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Nasopharyngeal Cancinoma (NPC)
How many people
5,000 participants
Where
1 siteChina
Study dates
9 Jan 2026to 31 Dec 2031
Phase
Observational
Are there results?
Not yet: the study is under way

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: Patients enrolled in participating centers

Who may be able to join

  • All histologically confirmed nasopharyngeal carcinoma treated between 1 Oct 2025 and 30 Sep 2026

Who cannot join

  • Non-epithelial tumors of nasopharynx (including lymphoma, sarcoma of soft tissue, bone/cartilagetumors. mucosal melanoma, salivary type tumors)

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • The University of Hong Kong-Shenzhen Hospital

    Shenzhen, Guangdong, 518009

    Anne Lee, +86 755 8691 3333, awmlee@hku.hk

    Recruiting

Other trials in China

About this study

Official title: International Collaborative Study to Develop the AJCC/UICC TNM Version-Ten for Nasopharyngeal Cancer

The goal of this international, multicenter, prospective observational study is to improve prognostication and prediction of failure pattern for nasopharyngeal carcinoma (NPC), in order to provide more accurate guidance for personalized treatment decision. Firstly, we aim to improve the fundamental TNM staging system [The American Joint Committee on Cancer(AJCC)/Union for International Cancer Control(UICC) TNM Version-Nine] based on universally assessable anatomical parameters. Secondly, we aim to further refine prognostication for individual patients by integrating anatomical TNM parameters with non-anatomical factors and molecular biomarkers. In addition to the core group of participating centers from China (including Hong Kong) where NPC is most prevalent, the study will enrol patients from multiple countries/regions including those from non-endemic areas to provide global data. Patients treated with contemplary treatment methods during October 2025 to September 2026 will be recruited and they will be followed up for 5 years to generate detailed records for robust evaluation.

Key Questions:

Read more
  • To achieve optimal improvement of anatomically based AJCC/UICC TNM Classification for global application
  • To achieve precise prediction of failure pattern for individual patients by integration of TNM system and non-anatomical prognostic factors/molecular biomarkers Recruited patients with confirmed histological diagnosis of NPC will undergo standard clinical evaluations and receive treatment per institutional guidelines.

The anatomical extent of disease at presentation will be evaluated by experienced radiologists and oncologists. The patient will be followed up for 5 years and clinical outcome will be recorded for analyses on correlation with prognostic factors.

This study will be another important milestone for NPC staging because firstly, this is the first time that the data are based on prospective data to ensure comprehensive coverage of all essential evidence; and secondly, this is the first time that centers from non-endemic countries/regions will also participate to ensure that the final recommendations are globally applicable. The findings will provide valuable evidence for the development of the AJCC/UICC TNM Version-Ten staging system and prognostic system to improve risk stratification for designing personalized treatment strategy, ultimately leading to improvement of patient outcome and patient selection for future research worldwide.

Read the detailed description

Nasopharyngeal carcinoma (NPC) is an Epstein-Barr virus-associated malignancy with a striking geographical predominance, over 70% of global cases occur in East and Southeast Asia. The current AJCC/UICC TNM Version-Nine staging system, launched in January 2025, is a significant advancement in prognostic stratification. The recommendations are based by high quality retrospective data from Mainland China and Hong Kong and consensus building among international multidisciplinary experts, taking into consideration both the statistical evidence of benefit and clinical applicability.

Recent years have witnessed transformative changes in NPC treatment paradigms, including advancements in radiotherapy techniques, the integration of immune checkpoint inhibitors, and intensified treatment for metastatic disease. In addition, studies have demonstrated the independent prognostic value of non-anatomical factors such as circulating Epstein-Barr virus (EBV) DNA levels, and various hematologic biomarkers. These developments necessitate continual improvement of the TNM staging system to align with contemporary management with diagnostic and therapeutic advancements.

This international, multicenter, prospective observational study is designed to address these critical requirements to generate high-quality evidence for developing the next generation TNM staging system (AJCC/UICC Version-Ten). The study will enroll all consecutive histopathological confirmed NPC patients treated during October 2025 and September 2026 from leading cancer centers worldwide. Detailed data on clinicopathological characteristics, imaging findings, molecular markers (including EBV-DNA), treatment and outcome will be collected and analyzed.

The primary endpoint of the study is overall survival (OS), while secondary endpoints focus on the pattern of failure at different sites: local failure-free survival (L-FFS), regional nodal failure-free survival (N-FFS), and distant failure-free survival (D-FFS). Correlation of these outcomes to anatomical and non-anatomical factors will be analyzed.

This study will be another important milestone for NPC staging because firstly, this is the first time that the data are based on prospective data to ensure comprehensive coverage of all essential evidence; and secondly, this is the first time that centers from non-endemic countries/regions will also participate to ensure that the final recommendations are globally applicable. The findings will provide valuable evidence for the development of the AJCC/UICC TNM Version-Ten staging system and prognostic system to improve risk stratification for designing personalized treatment strategy, ultimately leading to improvement of patient outcome and patient selection for future research worldwide.

What participants receive

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

Study groups in NCT07013461
Study groupRoleWhat they receive
Patients with histologically confirmed NPCAll enrolled patients will receive diagnosis and treatment according to the standard clinical practice of each participating center.

What is being measured

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

  1. Overall survival

    The time to death for any cause

    Measured: 5 years

Secondary outcomes (3)
  1. Local Failure Free Survival (LFFS)

    The time to local tumor persistence/recurrence.

    Measured: 5 years

  2. Regional Nodal Failure Free Survival (N-FFS)

    The time to regional nodal persistence/recurrence

    Measured: 5 years

  3. Distant Failure-Free Survival (D-FFS)

    The time to the first occurrence of distant metastases

    Measured: 5 years

Timeline

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

  1. First posted10 Jun 2025
  2. Study start9 Jan 2026
  3. Primary completion31 Dec 2031 (estimated)
  4. Study completion31 Dec 2031 (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
Cohort
Time perspective
Prospective
Enrolment
5,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07013461
Sponsor's protocol ID
hkuszh2025075
Status last verified
Apr 2026
First submitted
1 Jun 2025
Last updated
4 May 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Nasopharyngeal Cancinoma (NPC), run by The University of Hong Kong-Shenzhen Hospital 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 1 inclusion and 1 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: looking for participants now, as of the sponsor's last update on 4 May 2026. 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?

This study is still under way. Results are not available in the source record yet.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall survival (time frame: 5 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 4 May 2026.

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