A Phase 1 Study of GNR-051 in Subjects With Advanced Malignancies

This is an interventional treatment trial for Carcinoma, Non-Small-Cell Lung focused on measuring Neoplasms, Neoplasms by Histologic Type, Adenocarcinoma, Carcinoma, Non-Small-Cell Lung, Melanoma, Carcinoma, Renal Cell, Urologic Neoplasms, Lung Neoplasms, Antineoplastic Agents, Immunological, Kidney Neoplasms Read More

Inclusion Criteria:

• Signed Informed Consent Form and the subject's ability to follow the Protocol requirements;
• Age: 18 years and older at the signing of the informed consent;
• Histologically confirmed metastatic solid malignant tumors (non-small cell lung cancer, renal cell carcinoma, melanoma), refractory or recurrent after one or more courses of previous therapy and not subject to surgical treatment and radiation therapy. Melanoma - regardless of the presence and success of previous treatment;
• ECOG performance status ≤ 2;
• At least one RESICT 1.1-defined measurable target lesion;
• Completion of the previous drug treatment of the underlying disease (if applicable) at least 28 days before the first administration of GNR-051;
• Resolution or stabilization of toxicity manifestations of previous radiation or chemotherapy.

Exclusion Criteria:

• Prior treatment with anti-CTLA4 and/or anti-PD-1/PD-L1/PD-L2 agents;
• Hypersensitivity to any of the components of GNR-051;
• Progression (growth of previous, appearance of new) metastases in the brain and meninges, identified by CT or MRI, in a period of less than 56 days before the first administration of GNR-051; worsening of neurological symptoms in a patient with metastases in the brain or meninges within a period of less than 28 days before the first administration of GNR-051; or continued treatment of metastases in the brain or meninges with glucocorticosteroids (GCS) for a period of less than 14 days before the first administration of GNR-051 (except for a maintenance daily dose of GCS equivalent to 10 mg of prednisolone);
• Inability to conduct a biopsy according to the protocol;
• Left ventricular ejection fraction (LVEF) <50% (EchoCG);
• The need to use anticancer drugs, other than the investigated one, for at least 3 months after the first administration of the drug;
• Patients who need radiotherapy or surgical therapy;
• Previous radiotherapy ended <28 days before the first dose administration;
• Previous stereotactic radiation therapy ended <14 days before the first dose administration;
• Therapeutic use of radiopharmaceuticals ≤56 days prior to first dose administration;
• Patients who have received another experimental drug (not registered in Russia) within 28 days or 5 half-lives of the experimental drug before the first administration GNR-051;
• Patients who have received vaccines against infectious diseases (eg influenza virus) within 28 days before the first administration of the drug;
• Patients who have received narcotic analgesics <14 days before the first administration of GNR-051;
• Surgery with general anesthesia <28 days before the first administration of GNR-051.
• Surgery with regional / epidural anesthesia <72 hours and / or not all post-anesthetic AEs resolved before the first administration of GNR-051;

• Laboratory parameters:

  • Absolute leukocyte count <2000 / μL;
  • Absolute neutrophil count <1500 / μL;
  • Absolute platelet count <100 × 103 / μL;
  • Hemoglobin level <9.0 g / dL;
  • Creatinine> 2 mg / dL;
  • AST> 2.5 × the upper limit of normal (ULN) in the absence of liver metastases, or> 5 × ULN with the liver metastases;
  • ALT > 2.5 × ULN in the absence of liver metastases, or> 5 × ULN with the liver metastases;
  • Total bilirubin> 2 × ULN;
• Systemic autoimmune diseases (including but not limited to SLE, Crohn's disease, ulcerative colitis, systemic scleroderma, inflammatory myopathy, mixed connective tissue disease, overlap syndrome, etc.);
• Concomitant cancer (except for basal or squamous cell carcinoma of the skin, superficial bladder cancer, carcinoma in situ of the cervix, prostate, or breast);
• Patients who need therapy with corticosteroids or other immunosuppressants;
• Systemic therapy with corticosteroids or immunosuppressants for ≤7 days before the first administration GNR-051;
• Any other concomitant condition (e.g., medical condition, mental disorders, alcohol/drug abuse) that constitutes an unacceptable risk to the patient's health during the investigational therapy or prevents a patient from following the Protocol procedures;
• Active HBV/HCV/HIV infection;
• Pregnant or lactating female;
• Patients with reproductive potential who do not agree to practice acceptable methods of birth control throughout the entire trial period, starting from signing the informed consent and up to 6 months after the last dose of GNR-051;
• Simultaneous participation in other clinical trials.