Combining Envafolimab with Chemoradiotherapy for Advanced Nasopharyngeal Cancer

Envafolimab Plus Chemoradiotherapy for Locally Advanced Nasopharyngeal Carcinoma, a Prospective, Single Armed Phase II Trial.

Phase 2 Interventional Sun Yat-sen University · NCT05397769

This study is testing if combining a new drug called Envafolimab with standard chemotherapy and radiation can help people with advanced nasopharyngeal cancer live longer without their cancer getting worse.

Quick facts

PhasePhase 2
Study typeInterventional
Enrollment36 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorSun Yat-sen University Academic / other
Drugs / interventionschemotherapy, radiation, Envafolimab
Locations1 site (Guangzhou, Guangdong)
Trial IDNCT05397769 on ClinicalTrials.gov

What this trial studies

This clinical trial focuses on patients with locally advanced nasopharyngeal carcinoma who will receive a combination of Envafolimab and chemoradiotherapy. Participants will undergo three cycles of induction chemotherapy with GP and Envafolimab, followed by concurrent chemoradiotherapy using intensity-modulated radiation therapy (IMRT). The study aims to evaluate the three-year progression-free survival rate of patients receiving this treatment regimen. The trial is designed as a single-arm Phase II study, meaning all participants will receive the same treatment without a control group.

Who should consider this trial

Good fit: Ideal candidates are untreated patients with stage III-IVa non-keratinizing nasopharyngeal carcinoma and an ECOG performance status of 0-1.

Not a fit: Patients with recurrent or metastatic nasopharyngeal carcinoma or those who have previously received chemotherapy or radiation will not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment approach could improve survival rates for patients with advanced nasopharyngeal carcinoma.

How similar studies have performed: While this approach is innovative, similar studies combining immunotherapy with chemoradiotherapy have shown promise in other cancer types, suggesting potential for success.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* ECOG 0-1
* histologically confirmed non-keratinizing carcinoma (WHO type II or III) of nasal pharynx
* stage III-IVa (AJCC/UICC 8th ), untreated NPC patients
* NE≥ 1.5×10E9/L, HGB ≥ 100g/L and PLT ≥100×10E9/L
* ALT≤ 1.5 upper limit of normal (ULN), AST≤ 1.5ULN and bilirubin ≤ 1.5ULN
* creatinine\<1.5×ULN

Exclusion Criteria:

* recurrent or metastatic NPC patients
* histologically confirmed keratinizing carcinoma (WHO type I) of nasal pharynx
* already received radiation or chemotherapy
* pregnant or lactating women, or women of childbearing age without birth control
* HIV (+)
* had other cancers before
* used immune checkpoint inhibitor(CTLA-4、PD-1、PD-L1 etc.) before
* complications requiring long-term treatment with immunosuppressive drugs or systemic or local use of corticosteroids with immunosuppressive dose
* with immune deficiency diseases, or a history of organ transplantation (including but not limited to: interstitial pneumonia, uveitis, enteritis, hepatitis, hypophysitis, nephritis, hyperthyroidism and hypothyroidism; Patients with vitiligo or asthma in childhood who have completely relieved and do not need any intervention after adulthood can be included; Asthma requiring medical intervention with bronchodilators cannot be included)
* use of massive dose of glucocorticoids within 4 weeks before enrollment
* laboratory test values do not meet relevant standards within 7 days before enrollment
* significantly lower functions of heart, liver, lung, kidney and bone marrow
* serious or uncontrolled medical diseases or infections
* participating other clinical trial in the same time
* HBsAg (+) and HBV DNA \>1×10E3 copiers /mL
* HCV (+) unless HCV RNA PCR(-)
* with any other treatment contraindications

Where this trial is running

Guangzhou, Guangdong

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Locally Advanced Nasopharyngeal CarcinomaEnvafolimabInduction ChemotherapyPD-L1
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.