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Nasopharyngeal CarcinomaPhase 3NPC-CTVnNCT02642107

Individualized Elective Neck Irradiation Based on MRI in NPC Patients

A Phase 3 study testing Elective neck irradiation and Whole neck irradiation in people with 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

Currently, most protocols of nasopharyngeal carcinoma (NPC) of various research bodies such as the Radiation Therapy Oncology Group require routine elective irradiation to the retropharyngeal area and to levels II-V lymph nodal areas regardless of the status of nodal metastasis. 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?
Elective neck irradiation and Whole neck irradiation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
446 participants
Where
1 siteChina
Study dates
Jan 2016to May 2018
Phase
Phase 3
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
  • No healthy volunteers
  • Adult, Older adult

The eligibility criteria are: newly diagnosed, untreated, non-distant metastatic, and non-keratinizing NPC; with unilateral or bilateral uninvolved neck; aged between 18 and 65 years; Karnofsky performance-status score > 70; adequate haematological function, with a leucocyte count > 4 × 109/L, haemoglobin > 90 g/L, and a thrombocyte count > 100×109/L.

The exclusion criteria include: previous chemotherapy treatment, surgery (except diagnostic) or radiotherapy to the neck or nasopharyngeal regions; previous malignancy; lactation or pregnancy; or severe coexisting illness.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Sun Yat-sen University Cancer Center

    Guangzhou, Guangdong, 510060

Other trials in China

About this study

Official title: The Multicenter Randomized Phase 3 Trial of Individualized Elective Neck Irradiation Based on MRI in Patients With Nasopharyngeal Carcinoma

Currently, most protocols of nasopharyngeal carcinoma (NPC) of various research bodies such as the Radiation Therapy Oncology Group require routine elective irradiation to the retropharyngeal area and to levels II-V lymph nodal areas regardless of the status of nodal metastasis. Previous studies had confirmed that the pattern of cervical lymph node (LN) metastasis in NPC followed an orderly manner. Retropharyngeal LNs were the most commonly involved, followed by upper neck levels II, III, or VA nodes, and finally to the lower neck nodes including level IV and VB nodes; and the incidence of LN skip metastasis is rare, ranging from 0.5% to 7.9%. It was rare for NPC patients without neck LN metastases to experience neck failure after elective irradiation to levels II, III and VA. It was also confirmed that with unilateral LN metastases of higher-level LNs usually spread down ipsilateral LNs. Thus, the investigators conduct the non-inferior randomized trial to determine the value of elective neck irradiation in NPC patients with unilateral or bilateral uninvolved neck.

Read the detailed description

Currently, most protocols of nasopharyngeal carcinoma (NPC) of various research bodies such as the Radiation Therapy Oncology Group require routine elective irradiation to the retropharyngeal area and to levels II-V lymph nodal areas regardless of the status of nodal metastasis. Previous studies had confirmed that the pattern of cervical lymph node (LN) metastasis in NPC followed an orderly manner. Retropharyngeal LNs were the most commonly involved, followed by upper neck levels II, III, or VA nodes, and finally to the lower neck nodes including level IV and VB nodes; and the incidence of LN skip metastasis is rare, ranging from 0.5% to 7.9%. It was rare for NPC patients without neck LN metastases to experience neck failure after elective irradiation to levels II, III and VA. It was also confirmed that with unilateral LN metastases of higher-level LNs usually spread down ipsilateral LNs. Thus, the investigators conduct the non-inferior randomized trial to determine the value of elective neck irradiation in NPC patients with unilateral or bilateral uninvolved neck.

Being tested
Elective neck irradiation, Whole neck irradiation
Keywords
nasopharyngeal carcinoma, elective neck irradiation, upper neck irradiation, whole neck 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.

  • Elective neck irradiationRadiation

    Whole neck irradiation is given in the involved neck. Elective neck irradiation of Level II,III and Va lymph node area is given in the uninvolved neck, and Level IV and Vb lymph node area were not irradiated in the uninvolved neck.

  • Whole neck irradiationRadiation

    Whole neck irradiation is given regardless of the involved or uninvolved neck.

Study groups in NCT02642107
Study groupRoleWhat they receive
Elective neck irradiationExperimentalWhole neck irradiation is given in the involved neck. Elective neck irradiation of Level II,III and Va lymph node area is given in the uninvolved neck, and Level IV and Vb lymph node area were not irradiated in the uninvolved neck.
Receives: Radiation: Elective neck irradiation
Whole neck irradiationActive comparatorWhole neck irradiation is given regardless of the involved or uninvolved neck.
Receives: Radiation: Whole neck irradiation

What is being measured

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

  1. Regional relapse-free survival

    The regional relapse-free survival rate will be estimated using Kaplan-Meier method for each arm from the date of randomization to the date of nodal relapse or death from any cause, whichever occurred first. Their differences will be compared between treatment arms using the log-rank test.

    Measured: 3 year

Secondary outcomes (37)
  1. Radiation-related toxicity

    Acute and late toxicity will be documented according to RTOG/EORTC System and the CTCAE(Common Terminology Criteria for Adverse Events). Toxicity will be summarized using descriptive statistics.

    Measured: Within 1 month after radiotherapy for acute toxicity; long term for late toxicity

  2. Overall survival

    The overall survival rate will be estimated using Kaplan-Meier method for each arm from the date of randomization to death from any cause. Their differences will be compared between treatment arms using the log-rank test.

    Measured: 3 year

  3. Local relapse-free survival

    The local relapse-free survival rate will be estimated using Kaplan-Meier method for each arm from the date of randomization to documented local relapse or death from any cause. Their differences will be compared between treatment arms using the log-rank test.

    Measured: 3 year

  4. Distant metastasis-free survival

    The distant metastasis-free survival rate will be estimated using Kaplan-Meier method for each arm from the date of randomization to documented distant metastasis or death from any cause. Their differences will be compared between treatment arms using the log-rank test.

    Measured: 3 year

  5. Patient's quality-of-life: global health status

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on global health status suggest better health.

    Measured: 3 year

  6. Patient's quality-of-life: physical functioning

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the functioning scales suggest better function.

    Measured: 3 year

  7. Patient's quality-of-life: role functioning

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the functioning scales suggest better function.

    Measured: 3 year

  8. Patient's quality-of-life: emotional functioning

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the functioning scales suggest better function.

    Measured: 3 year

  9. Patient's quality-of-life: cognitive functioning

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the functioning scales suggest better function.

    Measured: 3 year

  10. Patient's quality-of-life: social functioning

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the functioning scales suggest better function.

    Measured: 3 year

  11. Patient's quality-of-life: fatigue

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  12. Patient's quality-of-life: nausea and vomiting

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  13. Patient's quality-of-life: pain

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  14. Patient's quality-of-life: dyspnoea

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  15. Patient's quality-of-life: insomnia

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  16. Patient's quality-of-life: appetite loss

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  17. Patient's quality-of-life: constipation

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  18. Patient's quality-of-life: diarrhoea

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  19. Patient's quality-of-life: financial difficulties

    European Organization for Research and Treatment of Cancer Quality-of-Life Core 30 items (QLQ-C30) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  20. Patient's quality-of-life: pain

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  21. Patient's quality-of-life: swallowing

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  22. Patient's quality-of-life: sense problems

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  23. Patient's quality-of-life: speech problems

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  24. Patient's quality-of-life: trouble social eating

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  25. Patient's quality-of-life: trouble social contact

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  26. Patient's quality-of-life: less sexuality

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  27. Patient's quality-of-life: teeth

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  28. Patient's quality-of-life: open mouth

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  29. Patient's quality-of-life: dry mouth

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  30. Patient's quality-of-life: sticky saliva

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  31. Patient's quality-of-life: coughing

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  32. Patient's quality-of-life: felt ill

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  33. Patient's quality-of-life: pain killers

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  34. Patient's quality-of-life: nutrition supplement

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  35. Patient's quality-of-life: feeding tube

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  36. Patient's quality-of-life: weight loss

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

  37. Patient's quality-of-life: weight gain

    European Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck 35 items (QLQ-H\&N35) version 1.0 questionnaires will be used to assess quality-of-life. All items pointing to this domain are averaged and then transformed to a scale of 0-100 according to the EORTC scoring manual. Higher scores on the symptom scales indicate more severe symptoms.

    Measured: 3 year

Timeline

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

  1. First posted30 Dec 2015 (estimated)
  2. Study startJan 2016
  3. Primary completionMay 2018
  4. Study completionMay 2018

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
446 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02642107
Sponsor's protocol ID
5010-2015-05
Acronym
NPC-CTVn
Status last verified
Nov 2021
First submitted
16 Dec 2015
Last updated
5 Nov 2021
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Huang CL, Zhang N, Jiang W, Xie FY, Pei XQ, Huang SH, Wang XY, Mao YP, Li KP, Liu Q, Li JB, Liang SQ, Qin GJ, Hu WH, Zhou GQ, Ma J, Sun Y, Chen L, Tang LL. Reduced-Volume Irradiation of Uninvolved Neck in Patients With Nasopharyngeal Cancer: Updated Results From an Open-Label, Noninferiority, Multicenter, Randomized Phase III Trial. J Clin Oncol. 2024 Jun 10;42(17):2021-2025. doi: 10.1200/JCO.23.02086. Epub 2024 Mar 20.

    PubMed 38507662
  • Tang LL, Huang CL, Zhang N, Jiang W, Wu YS, Huang SH, Mao YP, Liu Q, Li JB, Liang SQ, Qin GJ, Hu WH, Sun Y, Xie FY, Chen L, Zhou GQ, Ma J. Elective upper-neck versus whole-neck irradiation of the uninvolved neck in patients with nasopharyngeal carcinoma: an open-label, non-inferiority, multicentre, randomised phase 3 trial. Lancet Oncol. 2022 Apr;23(4):479-490. doi: 10.1016/S1470-2045(22)00058-4. Epub 2022 Feb 28.

    PubMed 35240053

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Elective neck irradiation and Whole neck irradiation in people with 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?

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 5 Nov 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Regional relapse-free survival (time frame: 3 year). 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 NCT02642107, 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 5 Nov 2021.

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