Skip to content

Risk-Adapted Omission of Level Va Irradiation in Nasopharyngeal Carcinoma

Risk-Adapted Omission of Level Va Irradiation in Nasopharyngeal Carcinoma: A Phase III Randomized Non-Inferiority Trial

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07268690
Enrollment
474
Registered
2025-12-08
Start date
2026-01-01
Completion date
2030-12-31
Last updated
2025-12-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Nasopharyngeal Carcinoma by AJCC V9 Stage

Brief summary

This is a randomized, phase III, prospective, multi-center trial in newly diagnosed nasopharyngeal carcinoma (NPC) patients without distant metastasis. This study will evaluate whether omitting Level Va irradiation in patients without these risk features does not compromise regional control or survival, with the goal of providing robust evidence to guide further personalization of NPC radiotherapy.

Interventions

RADIATIONOmission of Level Va Irradiation in Nasopharyngeal Carcinoma

Level Va should be irradiated only in the presence of any of the following high-risk features: 1. Ipsilateral Level IIb involvement; 2. Ipsilateral Level III nodes involvement; 3. Ipsilateral positive lymph nodes below the cricoid cartilage (Level IV or Vb-c).

Sponsors

Fujian Cancer Hospital
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

1. Pathologic diagnosis (pathologically confirmed by nasopharyngeal biopsy) was nasopharyngeal carcinoma; 2. No distant metastatic; 3. Eastern Cooperative Oncology Group (ECOG) score of 0 or 1; 4. Signing informed consent; 5. Follow up regularly and comply with test requirements.

Exclusion criteria

1. Ipsilateral Level IIb involvement; 2. Ipsilateral Level III nodes involvement; 3. Ipsilateral positive lymph nodes below the cricoid cartilage (Level IV or Vb-c); 4. Disease progression during IMRT; 5. Previous malignancy or other concomitant malignant diseases; 6. The evaluation information of tumor efficacy can not be obtained; 7. Receive blind treatment in other clinical research; 8. Have or are suffering from other malignant tumors within 5 years (except non- melanoma skin cancer or pre-invasive cervical cancer); 9. Serious complications, such as uncontrolled hypertension, coronary heart disease, diabetes, heart failure, etc; 10. Active systemic infection; 11. No or limited capacity for civil conduct; 12. The patient has a physical or mental disorder, and the researcher considers that the patient is unable to fully or fully understand the possible complications of this study; 13. Pregnancy or lactation period;

Design outcomes

Primary

MeasureTime frameDescription
Regional failure-free survival3 yearsThe 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.

Secondary

MeasureTime frameDescription
overall survival3 yearstime from the date of the start of chemotherapy to death due to any cause
Distant metastasis-free survival3 yearsThe distant metastasis-free survival rate will be estimated using Kaplan-Meier
Local failure-free survival3 yearsuntil documented treatment local failure or death from any cause.
Patient's quality-of-life3 yearsEuropean Organization for Research and Treatment of Cancer Quality-of-Life Head and Neck Questionnaire

Countries

China

Contacts

Primary ContactQiaojuan Guo
guoqiaojuan163@.com15080013157

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026