SHR-1701 in Combination With Famitinib in Patients With Recurrent/Metastatic Nasopharyngeal Carcinoma

Inclusion Criteria:

* Histologically confirmed Recurrent/Metastatic Nasopharyngeal Carcinoma
* Subjects failure after platinum-based chemotherapy and anti-PD-1/PD-L1 antibody therapy;
* Able and willing to provide signed informed consent form, and able to comply with all procedures.
* Life expectancy \>= 12 weeks as judged by the Investigator.
* Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1 at trial entry.
* Disease must be measurable with at least 1 uni dimensional measurable lesion by Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1.
* Adequate hematological, hepatic and renal function as defined in the protocol Other protocol-defined inclusion criteria could apply

Exclusion Criteria:

* Anticancer treatment within 28 days before the first dose of study drug.
* Major surgery within 28 days before start of trial treatment.
* Systemic therapy with immunosuppressive agents within 7 days prior to the first dose of study drug; or use any investigational drug within 28 days before the start of trial treatment.
* With any active autoimmune disease or history of autoimmune disease.
* With active central nervous system (CNS) metastases causing clinical symptoms or requiring therapeutic intervention.
* History of immunodeficiency including seropositive for human immunodeficiency virus (HIV), or other acquired or congenital immunedeficient disease, or any active systemic viral infection requiring therapy.
* Previous malignant disease (other than the target malignancy to be investigated in the trial) within the last 2 years. Subjects with history of cervical carcinoma in situ, superficial or non-invasive bladder cancer or basal cell or squamous cell cancer in situ previously treated with curative intent are NOT excluded.