AK112 Plus AP Regimen for Operable Locally Advanced Head and Neck Squamous Cell Carcinoma

Korábbi kezelés

• Previously received immunotherapy with anti-PD-1(programmed cell death receptor-1), anti-PD-L1, anti-PD-L2, anti-CD137, or anti-CTLA-4 antibodies (including ipilimumab) or any other antibody or drug specifically targeting T-cell co-stimulation or immune checkpoint pathways;
• Previously received prior chemotherapy or antiangiogenic therapy;
• Received major surgery ≤4 weeks before admission;
• Previous or concurrent getting cancers (except those that have been cured and have survived cancer-free for more than 5 years, such as skin basal-cell carcinoma, cervical carcinoma in situ, and papillary thyroid cancer) .
• Within 14 days before the administration of the study drug, subjects who were required to undergo systemic therapy with corticosteroid (> 10 mg daily prednisone efficacy dose) or other immunosuppressive agents, in the absence of active autoimmune disease, adrenal hormone replacement with inhaled or topical steroids and a therapeutic dose of prednisone > 10 mg/day was allowed;
• The patient has received other cancer specialised treatment;
• The live vaccine was administered within 4 weeks before starting the study;
• Severe infections (including, but not limited to, hospitalizations for infections, bacteremia, or complications of severe pneumonia) occurring within 4 weeks before study initiation;
• Received systemic immunostimulatory medication (including but not limited to interferon or interleukin-2[ IL-2]) within 4 weeks before initiation of study treatment or remained within 5 drug half-lives (taking the older of the two) .

Más betegség

• Carrying any active autoimmune disease or history of autoimmune disease'
• Uncontrollable clinical symptom or disease of the heart;
• Active infection requiring treatment;
• Patients with congenital or acquired immunodeficiency(such as HIV),active hepatitis B (HBV-DNA ≥104 copies/ml or 2000 IU/ml) , or hepatitis C (HCV-RNA was above the lower limit of detection);
• Known history of psychotropic substance abuse, alcohol or drug abuse;
• Active tuberculosis;

Laborértékek

• The researchers determined that the subjects had other factors that could have led them to stop the study mid-course, such as having a serious medical condition (including mental illness) that required combined treatment, and severe abnormalities in laboratory tests, family or social factors that may affect the safety of the subject or the collection of experimental data;

Egyéb

• Pregnant or lactating female;
• A patient who is considered by the surgeon to be inoperable;

• Age 18-70 years, regardless of sex;
• histological diagnosis of squamous cell carcinoma in oral cavity,oropharynx, hypopharynx or laryngeal;
• preoperative evaluation turns to be operatable;
• locally advanced, according to the American Joint Committee on Cancer ( AJCC -RSB- guidelines, 8th edition),HPV status is determined by p16 immunohistochemistry (IHC);
• Have not received prior treatment for head and neck squamous cell carcinoma;
• Have at least one evaluable target lesion according to RECIST version 1.1;
• ECOG physical condition 0-1 point;
• The function of the major organs is normal, which meets the following criteria(not receiving blood transfusion in 14 days):
  • Hb(hemoglobin)≥90g/L:b. ANC(Neutrophils)≥1.5x109/L; c. PLT(platelet)≥80x109／L；
  • The biochemical tests should meet the following criteria:
  • a.BIL(bilirubin)< 1.25 times the upper limit of normal (ULN); b.ALT(Alanine aminotransferase) and AST(Aspartate aminotransferase)<2.5xULN; c.Serum CR(creatinine) ≤ ULN, endogenous creatinine clearance > 50 ml/min (Cockcroft-Gaut formula) ;
• Sign a written informed consent form before performing any test related activities;
• The researchers judged that they were able to comply with the study protocol;
• Pregnancy test (for fertile women) was negative at screening;
• Fertile male patients as well as fertile female patients at risk of fertility and pregnancy had to agree to use 2 contraceptive methods throughout the study period (at least one of which was considered to be an efficient contraceptive method) .
• Patients who are willing and able to follow visiting schedules, treatment plans, laboratory tests, and other research procedures.