Nimotuzumab Combined With TGP as First-line Therapy in Patients With Recurrent/Metastatic Nasopharyngeal Carcinoma

Summary

The goal of this study is to learn the efficacy and safety of nimotuzumab combined with toripalimab and gemcitabine/cisplatin regimen treatment recurrent/distant-metastasis nasopharyngeal carcinoma.

Eligibility

Inclusion Criteria:

Signed written informed consent form.

Age between 18 and 75 years, inclusive, without gender restriction.

Histologically confirmed diagnosis of recurrent/distant metastasis nasopharyngeal carcinoma, first line patients and unsuitable for local operation treatment.

EGFR expression positive.

Presence of at least one measurable lesion as per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1, and patients who have not undergone definitive treatment.

ECOG Performance Status (PS) score of 0 or 2.

Expected survival duration of at least 3 months.

White blood cell count ≥ 3 × 10\^9/L; absolute neutrophil count ≥ 1.5 × 10\^9/L; platelet count ≥ 100 × 10\^9/L; hemoglobin level ≥ 90 g/L.

Serum creatinine level ≤ 1.2 mmol/L or creatinine clearance ≥ 60 ml/min.

Serum total bilirubin ≤ 1.5 × upper limit of normal (ULN) (in case of liver metastasis, ≤ 3.0 × ULN); aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 2.5 × ULN (in case of liver metastasis, ≤ 5.0 × ULN).

Female patients must have a negative urine pregnancy test prior to study enrollment (this criterion does not apply to patients with bilateral ovarian resection and/or hysterectomy or postmenopausal patients).

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Exclusion Criteria:

Subjects who have received radiotherapy, chemotherapy, immunosuppressive agents, monoclonal antibodies, oral epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs), or anti-angiogenic drugs within the past six months.

Subjects who have participated in another interventional clinical trial, undergone major surgical procedures, or scheduled for surgery within 30 days prior to screening.

Patients with severe underlying diseases that preclude tolerance to the treatment.

History of other malignancies, except for cured cervical carcinoma in situ, skin basal cell carcinoma, or malignancies cured for more than 5 years without recurrence.

Presence of uncontrolled comorbidities such as heart failure, diabetes mellitus, hypertension, thyroid disorders, psychiatric illnesses, etc.

Subjects with contraindications to immunotherapy, including those with immune dysfunction diseases (such as rheumatoid arthritis, psoriasis, systemic lupus erythematosus, HIV infection, hepatitis B, hepatitis C, chronic use of steroids for autoimmune diseases), recipients of allogeneic transplants, patients with interstitial lung disease, or those with meningeal metastasis or progressive brain metastasis.

Allergy to any of the drugs or their components used in the study protocol. Grade 2 or higher peripheral neuropathy or hearing loss according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 5.0.

Pregnant women (confirmed by blood or urine human chorionic gonadotropin \[HCG\] test) or lactating mothers, or subjects of reproductive age who are unwilling or unable to adopt effective contraceptive measures until at least 6 months after the last treatment in the study.

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Conditions2

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