PD-1 Inhibitor Combined With Neoadjuvant Chemotherapy in Subjects With Resectable Locally Advanced Thoracic Esophageal Squamous Cell Carcinoma (REVO)

This is an interventional treatment trial for Esophageal Neoplasms focused on measuring Neoadjuvant, Esophageal Cancer, PD-1 Inhibitor Read More

Inclusion Criteria:

1. Volunteered to participate in the study, signed the informed consent form;
2. Histologically or cytological confirmed esophageal squamous cell carcinoma;
3. Patients with resectable disease of primary tumor in thoracic esophagus (cT1b-4aN1-3M0, cT3-4aN0M0) evaluated by CT/MRI/EUS;
4. Expected R0 resection;
5. Aged 18-75 years, male or female;
6. ECOG PS 0-1;
7. Without prior treatments including surgery, chemotherapy, radiotherapy, and targeting treatment for esophageal cancer;
8. Surgery is planned after neoadjuvant treatment;
9. Without any contraindication of operation;
10. Adequate organ function as follows: 1) Routine blood test: Leukocytes >=3.0x10^9/L; Absolute neutrophil count >=1.0x10^9/L; Platelet >=80x10^9/L; Hemoglobin >=90 g/L; 2) Blood biochemical test: Total bilirubin <=1.5 ULN; ALT <=2.5 ULN; AST <=2.5 ULN; Serum creatinine <=1.5 ULN or creatinine clearance rate >=50 mL/min (Cocheroft-Gault); 3) Coagulation function test: INR <=1.5 ULN; APTT <=1.5 ULN;
11. For females of child bearing potential, a negative serum/urine pregnancy test result within 72h before study treatment. For female and male participants of reproductive potential must be willing to use adequate contraception for the course of the study until 3 months after the last dose of any of the drugs in the study;
12. Had good compliance and cooperated with the follow-up.

Exclusion Criteria:

1. The tumor invades the adjacent organs of the esophageal lesion (aorta or trachea);
2. Patients with supraclavicular lymph node metastasis;
3. Uncontrollable pleural effusion, pericardial effusion or ascites requiring repeated drainage;
4. Poor nutritional status, BMI < 18.5 Kg/m2; If corrected after nutritional support before randomization, enrollment can be further considered after evaluation by the principal investigator;
5. Has a history of allergy to monoclonal antibody, any component of PD-1 Inhibitor, paclitaxel, cisplatin or other platinum drugs;
6. Has received or is receiving any of the following treatments: A)any anti-tumor radiation, chemotherapy or other treatment drugs; B) Immunosuppressive drugs or whole-body hormone drugs are being used for immunosuppressive purposes within 2 weeks prior to the first use of the study drug (dose > 10mg/ day prednisone or equivalent dose);Inhalation or topical use of steroids and 10 mg/ day prednisone or equivalent dose of adrenocortical hormone replacement is permitted in the absence of active autoimmune disease; C) Received attenuated vaccine within 4 weeks before the first use of the study drug; D) Major surgery or severe trauma within 4 weeks prior to the first use of the study drug;
7. History of any active autoimmune disease, including but not limited to: interstitial pneumonia, enteritis, hepatitis, hypohysitis, vasculitis, nephritis, hyperthyroidism, hypothyroidism (may be considered after hormone replacement therapy);Patients with psoriasis or childhood asthma/allergy who have been in complete remission and do not need any intervention as adults may be considered for inclusion, but patients requiring medical intervention with bronchodilators may not be included;
8. History of immunodeficiency, including HIV positive, or other acquired or congenital immunodeficiency disease, or history of organ transplantation or allogeneic bone marrow transplantation;
9. Present of poorly controlled cardiac symptoms or disease, including but not limited to: (1) heart failure with NYHA class II or above (2) unstable angina, （3）myocardial infarction occurred within 1 year (4) clinical significance supraventricular or ventricular arrhythmias without clinical intervention or poorly controlled after clinical intervention;
10. Severe infection (CTCAE > 2) occurred within 4 weeks prior to the first use of the study drug, such as severe pneumonia, bacteremia, infection complications requiring hospitalization, etc.;Baseline chest imaging indicated active pulmonary inflammation, infection signs and symptoms within 14 days prior to the first use of the study drug, or the need for oral or intravenous antibiotic treatment, except prophylactic antibiotic usage;
11. Patients who are found to have active pulmonary tuberculosis infection through medical history or CT, or have active pulmonary tuberculosis infection history within 1 year before enrollment, or have active pulmonary tuberculosis infection history more than 1 year before but without regular treatment;
12. Have hereditary bleeding tendency or coagulation dysfunction. There were clinically significant bleeding symptoms or a clear bleeding tendency within 3 months before enrollment, such as gastrointestinal bleeding, hemorrhagic gastric ulcer, fecal occult blood++ and above at baseline;
13. Active hepatitis B (HBV DNA ≥ 2000 IU/mL or 10^4 copies/mL), hepatitis C (HCV antibody positive, and HCV RNA higher than the detection limit of analytical method);
14. Other malignancies diagnosed within 5 years prior to the first use of the study drug, except those with a low risk of metastasis or death (5-year survival rate > 90%), such as adequately treated basal cell or squamous cell skin cancer or carcinoma in situ of the cervix;
15. Pregnant or lactating women;
16. In the investigator's judgment, there were other factors that might have contributed to the forced termination of the study, such as the need for combined treatment with other serious medical conditions (including mental illness), alcohol and drug abuse, family or social factors that might have affected the safety or compliance of the subjects.