GNR-084 Safety and Pharmacological Characteristics in Refractory or Relapse B-cell Precursor ALL

Exclusion Criteria29

• Hematopoietic stem cells transplantation within 12 weeks prior to study inclusion;
• Active and widespread chronic graft versus host (GVHD) reaction (grade II-IV), including taking immunosuppressants for the prevention and treatment of GVHD within 2 weeks prior the GNR-084 infusion;
• Investigator and / or sponsor has doubts that patient will complete the study due to rapid disease progression;
• Chemotherapeutic agent using within 14 days prior the first GNR-084 infusion;
• Exceptions:
• Emergency leukapheresis;
• Emergency hydroxyurea using due to hyperleukocytosis for ≤ 7 days;
• Other supportive care, including antibiotics, at Investigator's discretion
• Biochemical blood test:
• The level of total bilirubin\> 1.5 upper limit of norm;
• Aspartate aminotransferase (AST) and Alanine aminotransferase (ALT)\> 3 upper limit of norm;
• Glomerular filtration rate (GFR) level ≤30 (СKD-EPI)
• Medical history of blinatumomab and other bispecific antibodies using;
• Persistent toxicity event of 3rd and 4th severity degrees (CTCAE ver 5.0) due to previous treatment;
• HIV-positive status and / or detection of any hepatitis B and / or hepatitis C blood markers;
• Severe cardiovascular diseases: uncontrolled arterial hypertension, New York Heart Association (NYHA) functional class III or IV chronic heart failure, unstable angina pectoris, stroke, myocardial infarction, transient ischemic attack, coronary artery bypass grafting and coronary revascularization within last 12 months, or signs of pericardial effusion;
• Individual sensitivity to:
• GNR-084 components / excipients;
• human or humanized investigational drug antibodies;
• Major surgical interventions, accompanied by hospitalization and anesthesia application within 30 days before the patient is included in the study (biopsy is not a significant surgical intervention);
• Any other malignant neoplasm presence at the present time or within 5 years prior to inclusion in the study;
• Known suspected Central Nervous System (CNS) lesion by any genesis now or in medical history, including, but not limited to: neuroleukemia, epilepsy, ischemic or hemorrhagic stroke, severe traumatic brain injury, dementia, Parkinson's disease, organic brain damage, cerebellar disorders, psychosis;
• Extramedullary lesion of any localization;
• Other clinical trials participation within 30 days before screening;
• Mental, physical and other reasons hindering patient to adequately assess their behavior and correctly comply with the conditions of the research protocol;
• Pregnancy and / or lactation;
• Male and female patients refusal to use adequate methods of contraception throughout the study;
• Drug addiction;
• Alcohol addiction.