Glofitamab Bridging ASCT for Patients With Relapsed or Refractory DLBCL

Lab values

• -1) Previously underwent autologous hematopoietic stem cell transplantation; 2) HIV infection and/or active hepatitis B or C; 3) Uncontrolled active infections; 4) Severe liver and kidney dysfunction (alanine aminotransferase, bilirubin, creatinine\>3 times the upper limit of normal); 5) Existence of organic heart disease or severe arrhythmia, leading to clinical symptoms or abnormal heart function (NYHA functional class ≥ 2); 6) Simultaneously present other tumors that require treatment or intervention; 7) Previous or current history of vascular embolism; 8) Pregnant or lactating women; 9) In a state of severe immune suppression; 10) Other psychological conditions that hinder patients from participating in research or signing informed consent forms.

Other

• 11\) According to the researcher's assessment, it is unlikely that the subjects will complete all the required study visits or procedures, including follow-up visits, or meet the requirements for participation in the study.

• Patients with diffuse large B-cell lymphoma (DLBCL) confirmed by histopathology/cytology using the 2022 World Health Organization (WHO) Classification of Diseases;
• Patients with R/R DLBCL who have received at least two lines of systemic treatment;
• Age range: 18-70 years old, male or female not limited;
• When the disease recurs or is difficult to treat, there are assessable lesions (lymph node diameter ≥ 1.0cm; or skin lesions assessable by physical examination);
• Expected lifespan\>3 months;
• No previous transplantation treatment has been performed;
• ECOG score 0-1 points;
• Appropriate organ function:
  • Cardiac function: ejection fraction ≥ 50%, asymptomatic arrhythmia; Liver function: alanine aminotransferase and aspartate aminotransferase ≤ 2 times the upper limit of normal, total bilirubin\<2 times the upper limit of normal; Renal function: serum creatinine clearance rate ≥ 80 mL/min, creatinine\<160 umol/l; Pulmonary function: Without oxygen inhalation, SPO2\>90%, FEV1, FVC, and DLCO ≥ 50% predicted values;
• Adequate bone marrow reserve is defined as:
  • Hemoglobin ≥ 9g/dL, Platelet count ≥ 70 × 10 \^ 9/L, The absolute value of neutrophils is ≥ 1.0 × 10 \^ 9/L, If accompanied by bone marrow invasion, platelet count ≥ 50 × 10 \^ 9/L, absolute neutrophil count ≥ 0.75 × 10 \^ 9/L, The number of CD34+cells is ≥ 2.0 × 109/kg.
• The patient has the ability to understand and is willing to provide written informed consent.
• Subjects with fertility or potential for fertility must be willing to undergo contraception from the date of registration in this study until the study follow-up period.