Study of Anti-PD-1 Combined With Albumin-Bound Paclitaxel in Patients With Recurrent Cervical Cancer

Inclusion criteria

• Voluntarily participate and have signed the informed consent form (ICF);
• Patients histologically diagnosed with cervical cancer ;
• Patients with advanced cervical cancer who have experienced progressive disease or relapse after receiving standard treatment (first-line chemotherapy must be included) or who are intolerant to first-line chemotherapy.
• The radiological examination during screening confirms the presence of at least one measurable lesion evaluated according to the RECIST v1.1;
• An Eastern Cooperative Oncology Group(ECOG) score of 0 or 1;
• Life expectancy ≥ 3 months;
• Adequate hepatic, renal, heart, and hematologic functions. Absolute Neutrophil Count(ANC) ≥ 1.5×109/L, Platelet (PLT) ≥ 70×109/L, Hemoglobin(HGB) ≥ 80 g/L, total bilirubin within 1.5×the upper limit of normal (ULN), and serum transaminase≤2.5×Upper Limit Of Normal(ULN), serum creatine ≤ 1.5 x Upper Limit Of Normal(ULN), creatinine clearance rate ≥50ml/min, International Normalized Ratio<1.5 x Upper Limit Of Normal(ULN), Urinary protein≤（+）and Thyroid stimulating hormone≤ 1.5 x Upper Limit Of Normal(ULN).

Exclusion criteria

• Pathology confirmed with sarcoma components (including malignant mixed mullerian tumors, endometrial leiomyosarcoma, and endometrial stromal sarcoma);
• Patients who have previously received albumin-bound paclitaxel or exposures to any anti-PD-1 antibody drugs;
• Exposures to any anti-tumor drugs within 4 weeks;
• Current or prior use of any immunosuppressive medication or systemic hormone therapy（which are not to exceed 10 mg/day of prednisone, or an equivalent corticosteroid Prednisone>10mg/d）within 14 days before the first dose of anti-PD-1 antibody;
• Any primary malignancy within 5 years (except for fully treated in situ malignant such as breast cancer, bladder cancer, cervical carcinoma in situ, cutaneous basal cell carcinoma or squamous cell carcinoma);
• History of psychiatric drugs abuse and not be abstinent, or dysphrenia；
• Central nervous system diseases, including uncontrollable epilepsy and symptomatic brain metastases;
• Severe cardiovascular disease: unstable angina pectoris, myocardial infarction, grade III-IV cardiac insufficiency (NYHA standard), and peripheral vascular disease above 2 degrees within 6 months prior to enrollment;
• Severe arrhythmia requiring drug control, QT interval >470ms；
• Active infections such as HIV/AIDS or other serious infectious diseases;
• Any active autoimmune disease or history of autoimmune disease (including but not limit to autoimmune hepatitis, interstitial pneumonia, hepatitis, enteritis, nephritis, hyperthyroidism, pituitary inflammation, vasculitis, uveitis) . Patients need receiving systemic hormonal therapy and/or immunosuppressive therapy (eg asthma requiring bronchodilators);
• Receipt of live attenuated vaccination within 30 days prior to study entry;
• Other conditions regimented at investigators' discretion.