A Phase II Clinical Study to Evaluate the Efficacy and Safety of BL-B01D1 for Injection in Patients With Recurrent Glioblastoma
Overview
- Phase
- Phase 2
- Intervention
- BL-B01D1 for Injection
- Conditions
- Recurrent Glioblastoma
- Sponsor
- Sichuan Baili Pharmaceutical Co., Ltd.
- Enrollment
- 20
- Locations
- 1
- Primary Endpoint
- Objective response rate (ORR)
- Status
- Recruiting
- Last Updated
- 12 months ago
Overview
Brief Summary
This is an open-label, multicenter, phase II study to evaluate the safety, efficacy, and pharmacokinetic characteristics of BL-B01D1 for Injection in patients with recurrent glioblastoma.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Sign the informed consent form voluntarily and follow the protocol requirements;
- •Gender is not limited;
- •Age: ≥18 years old;
- •Recurrent glioblastoma confirmed by pathology after failure of standard treatment;
- •The expected survival time as judged by the investigator was ≥3 months;
- •The toxicity of previous antineoplastic therapy has returned to ≤ grade 1 as defined by NCI-CTCAE v5.0;
- •No severe cardiac dysfunction, left ventricular ejection fraction ≥50%;
- •No blood transfusion, albumin, colony-stimulating factor, any cell growth factor and/or platelet-raising drugs are allowed within 14 days before the first dose of study drug, and the organ function level must meet the requirements;
- •Coagulation function: international normalized ratio (INR) ≤1.5, and activated partial thromboplastin time (APTT) ≤1.5ULN;
- •Urine protein ≤2+ or \< 1000mg/24h;
Exclusion Criteria
- •Chemotherapy, biological therapy, immunotherapy, etc., had been used within 4 weeks or 5 half-lives before the first dose, small molecule targeted therapy had been used within 5 days, palliative radiotherapy, modern Chinese medicine preparations approved by NMPA for anti-tumor treatment had been used within 2 weeks;
- •A history of central nervous system hemorrhage/infarction requiring treatment unrelated to antineoplastic drugs within 6 months before enrollment;
- •History of severe heart disease and cerebrovascular disease;
- •Prolonged QT interval, complete left bundle branch block, III degree atrioventricular block, severe arrhythmia;
- •Unstable thrombotic events requiring therapeutic intervention within 6 months before screening; Infusion-related thrombosis was excluded;
- •Active autoimmune and inflammatory diseases;
- •Other malignant tumors that progressed or required treatment within 5 years before the first dose;
- •Hypertension poorly controlled by two antihypertensive drugs (systolic blood pressure \> 150 mmHg or diastolic blood pressure \> 100 mmHg);
- •Patients with poor glycemic control or with diabetic gangrene;
- •Patients with a previous history of ILD, or current ILD or ≥G2 radiation pneumonitis, or suspected to have such disease by imaging during screening;
Arms & Interventions
BL-B01D1 for Injection
Participants receive BL-B01D1 in the first cycle (3 weeks). Participants with clinical benefit could receive additional treatment for more cycles. The administration will be terminated because of disease progression or intolerable toxicity occurring or other reasons.
Intervention: BL-B01D1 for Injection
Outcomes
Primary Outcomes
Objective response rate (ORR)
Time Frame: Up to approximately 24 months
ORR is defined as the percentage of participants, who has a CR (disappearance of all target lesions) or PR (at least a 30% decrease in the sum of diameters of target lesions). The percentage of participants who experiences a confirmed CR or PR is according to RECIST 1.1.
Secondary Outcomes
- Progression-free survival (PFS)(Up to approximately 24 months)
- ADA (anti-drug antibody)(Up to approximately 24 months)
- Disease control rate (DCR)(Up to approximately 24 months)
- Duration of response (DOR)(Up to approximately 24 months)
- Treatment-Emergent Adverse Event (TEAE)(Up to approximately 24 months)
- Cmax(Up to approximately 24 months)
- Tmax(Up to approximately 24 months)
- Ctrough(Up to approximately 24 months)