Perioperative Treatment in Resectable Gastric Cancer With Spartalizumab (PDR001) in Combination With Fluorouracil, Leucovorin, Oxaliplatin, and Docetaxel (FLOT)

Korábbi kezelés

• Subject with no recovering from the effects of major surgery or significant traumatic injury within 14 days before inclusion
• Documented significant cardiovascular disease within the past 6 months before the first dose of study treatment, including: history of congestive heart failure (defined as NYHA III or IV), myocardial infarction, unstable angina, coronary angioplasty, coronary stenting, coronary artery bypass graft, cerebrovascular accident or hypertensive crisis
• Subject with a condition requiring systemic treatment with either corticosteroids (> 10 mg daily prednisone equivalent) or other immunosuppressive medications within 14 days of start of study treatment GASPAR Protocol - EUDRACT number: 2020-004497-21 - version 1.3 / 2021-01-18 Page 8 sur 44
• Vaccination with live vaccine within 30 days before the first dose of study treatment
• Prior treatment with an anti-PD-1, anti-PD-L1, anti-PD-L2 or any other antibody or drug specifically targeting T-cell co-stimulation or checkpoint pathways
• Recent or concomitant treatment with brivudine (herpes virostatic)
• Prior anticancer therapy for the current malignancy

Más betegség

• History of anterior organ transplant, including stem cell allograft
• Pneumonitis or interstitial lung disease
• History of other malignancy within the previous 3 years (except for appropriately treated in-situ cervix carcinoma and non-melanoma skin carcinoma)
• Subject with active, known, or suspected autoimmune disease
• Known history of HIV or HBV infection
• Known active HCV infection
• Known history of active tuberculosis
• Known hypersensitivity to any of the study drugs or their excipients
• Chronic inflammable gastro-intestinal disease
• Uncontrolled diabetes
• Active infection requiring systemic therapy

Laborértékek

• QT/QTc > 450 msec for men and > 470 msec for women

Egyéb

• Subject with any distant metastasis
• Uracilemia ≥ 16 ng/ml
• Peripheral neuropathy ≥ Grade II
• Participation in another therapeutic clinical study
• Patient deprived of liberty or placed under the authority of a tutor
• Patient assessed by the investigator to be unable or unwilling to comply with the requirements of the protocol

• Age ≥ 18 years
• Untreated localized gastric or GEJ adenocarcinoma considered resectable (clinical stage ≥cT2 and/or cN+ and no metastasis)
• Histologically confirmed adenocarcinoma
• ECOG performance status score of 0 or 1
• Tumor tissue must be provided for biomarker analyses (fresh or archival with an FFPE tissue block)
• All subjects must consent to allow the acquisition of blood samples for performance of correlative studies
• Screening laboratory values must meet the following criteria:
  • WBC ≥ 2000/ mm³
  • Neutrophils ≥ 1500/ mm³
  • Platelets ≥ 100 000/ mm³
  • Hemoglobin ≥ 9.0 g/dL
  • Bilirubin ≤ 1.5 x ULN, AST and ALT ≤ 3 x ULN
  • Measured or calculated creatinine ≥ 50 ml/min clearance (CrCl) (using the Cockcroft-Gault formula)
  • Potassium ≥ LLN
  • Magnesium ≥ LLN
  • Calcium ≥ LLN
• Female subject of childbearing potential must have a negative urine or serum pregnancy test within 72h before study start
• Subject in reproductive age must be willing to use adequate contraception during the study and at least 9 months in men and 12 months in women after the last dose of investigational drug. In addition, given the toxicities observed on the male reproductive system, a conservation of gametes will be proposed for men, as usually in routine practice
• Subject affiliated to a social security regimen
• Patient has signed informed consents obtained before any trial related activities and according to local guidelines