Cetuximab Combined With Pembrolizumab or Finotonlimab and Chemotherapy in R/M HNSCC

Nasopharyngeal carcinoma；

Known allergic reaction against any of the components of the trial treatment;

a. Previous treatment with immune checkpoint inhibitors (ICIs) (Prior receipt of ICIs is allowed if they were given as part of curative-intent neoadjuvant therapy, with more than 6 months between the last dose and disease recurrence, or as adjuvant ICI monotherapy that achieved disease control for over 6 months); b. Previous treatment with cetuximab (Prior receipt of cetuximab is allowed if they were given as part of curative-intent therapy, with more than 6 months between the last dose and disease recurrence); c．Previous treatment with chemotherapy (Prior receipt of chemotherapy is allowed if they were given as part of curative-intent neoadjuvant and adjuvant therapy, with more than 6 months between the last dose and disease recurrence) The end date of the therapies mentioned above is the date of the last administration.

Clinically significant heart disease, including severe heart failure: NYHA heart failure class III~IV, ischemic heart disease (e.g., myocardial infarction or angina), acute myocardial infarction or congestive heart failure or QTc interval greater than 500 ms within the last 6 months;