Induction chemotherapy with low-dose radiation and cadonilimab for locally advanced nasopharyngeal carcinoma
Official title: Induction Chemotherapy Combined With Low-dose Radiation Plus Cadonilimab in Loco-regionally Advanced Nasopharyngeal Carcinoma: a Multi-center, Open-label, Randomized Controlled Phase III Clinical Trial
Run by Sun Yat-sen University · NCT05941741 · Data updated 2026-11-12
This study will try adding low-dose radiation and the immune drug cadonilimab to induction chemotherapy before standard concurrent chemoradiotherapy in adults with newly diagnosed locally advanced nasopharyngeal carcinoma.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 70 Years |
| Sex | All |
| Enrollment | 380 (estimated) |
| Sponsor | Sun Yat-sen University Academic / other |
| Drugs / interventions | chemotherapy, immunotherapy, radiation |
| Locations | 3 sites (Guangzhou, Guangdong and 2 other locations) |
| Status | Recruiting |
| Started | January 10, 2024 |
| Main results expected | December 2027 |
| Study ends | December 2029 |
| Registry record updated | May 11, 2026 |
| Trial ID | NCT05941741 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults 18–70 with newly diagnosed, non-keratinizing (WHO II/III) loco-regionally advanced nasopharyngeal carcinoma (specified T/N stages), ECOG 0–1, adequate organ function, and no prior anti-cancer therapy.
✕Probably not a fit
Patients with distant metastases, keratinizing histology or other active malignancies, poor organ function, contraindications to chemo/radiation/immunotherapy, or ECOG performance status >1 are unlikely to benefit from this protocol.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a multicenter, open-label, randomized phase III trial comparing induction chemotherapy combined with low-dose radiation and cadonilimab followed by concurrent chemoradiotherapy versus induction chemotherapy followed by standard concurrent chemoradiotherapy. Eligible patients are adults 18–70 years with newly diagnosed non-keratinizing loco-regionally advanced nasopharyngeal carcinoma (T4N1M0 or T1-4N2-3M0) and ECOG 0–1. Interventions include intensity-modulated radiation therapy, standard chemotherapy, low-dose radiotherapy during induction, and the immune checkpoint inhibitor cadonilimab, with participants randomized to the experimental or control arm. Primary outcomes compare treatment efficacy, treatment-related adverse events, and patient-reported quality of life between the two groups with planned follow-up for survival and toxicity.
Why it matters
Potential benefit: If successful, the approach could improve local control and survival while maintaining acceptable toxicity and quality of life for patients with locally advanced nasopharyngeal carcinoma.
How similar studies have gone: Previous phase II/III studies adding PD-1 immune checkpoint inhibitors to chemotherapy and radiotherapy in nasopharyngeal carcinoma have shown improved outcomes, but combining low-dose radiation with cadonilimab is a newer strategy with limited prior data.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Newly histologic diagnosis of nasopharyngeal non-keratinizing carcinoma (WHO II/III); * All genders, range from 18-70 years old; * ECOG score 0-1; * Clinical stage T4N1M0 and T1-4N2-3M0 (AJCC/UICC 8th); * Not received radiotherapy, chemotherapy and other anti-tumor treatment (including immunotherapy); * No contraindications to chemotherapy, radiotherapy or immunotherapy; * Adequate organ function: white blood cell count ≥ 4×109/L, neutrophile granulocyte count ≥ 1.5×109/L, hemoglobin ≥ 9g/L, platelet count ≥ 100×109/L; alanine aminotransferase or aspartate aminotransferase \< 2.5×upper limit of normal; blood urea nitrogen or creatinine ≤ 1.5×upper limit of normal or endogenous creatinine clearance ≥ 60ml/min (Cockcroft-Gault formula); * Sign the consent form. Exclusion Criteria: * Distant metastases; * Keratinized squamous cell carcinoma or basal cell like squamous cell carcinoma; * Have or are suffering from other malignant tumors; * Participating in other clinical trials; * Pregnancy or lactation; * Have uncontrolled cardiovascular disease; * Severe complication, eg, uncontrolled hypertension; * Mental disorder; * Drug or alcohol addition; * Do not have full capacity for civil acts.
Where it's running
-
Cancer Center, Sun Yat-sen University
Guangzhou, Guangdong, China Recruiting -
The First Affiliated Hospital of Guangxi Medical University
Nanning, Guangxi, China Not yet recruiting -
Jiangxi Cancer Hospital
Nanchang, Jiangxi, China Not yet recruiting
Study contacts
- Principal investigator: Chong Zhao, MD, PhD — Sun Yat-Sen University Cancer Center
- Study coordinator: Chong Zhao, MD, PhD
- Email: zhaochong@sysucc.org.cn
- Phone: 02087342638
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.