Clinical trial NCT06498986: A Study of BL-B01D1 in Combination With Osimertinib Mesylate Tablets in Patients With Locally Advanced or Metastatic Non-small Cell Lung Cancer
Official title: A Phase II Clinical Study to Evaluate the Efficacy and Safety of BL-B01D1 in Combination With Osimertinib Mesylate Tablets in Patients With Locally Advanced or Metastatic Non-small Cell Lung Cancer
Study type: INTERVENTIONAL
Overall status: RECRUITING
Phase: PHASE2
Conditions: Non-small Cell Lung Cancer
Lead sponsor: Sichuan Baili Pharmaceutical Co., Ltd.
Sponsor class: INDUSTRY
Collaborators: name: Baili-Bio (Chengdu) Pharmaceutical Co., Ltd.
First posted: 2024-07-12
Enrollment: 40
Sex: ALL
Minimum age (years): 18
Standard ages: ADULT
OLDER_ADULT
Accepts healthy volunteers: no
Allocation: NA
Intervention model: SINGLE_GROUP
Primary purpose: TREATMENT

Brief summary: This phase II clinical study is a study to explore the efficacy and safety of BL-B01D1 in combination with Osimertinib Mesylate Tablets in patients with histologically and/or cytologically confirmed locally advanced or metastatic non-small cell lung cancer.


Eligibility criteria: Inclusion Criteria:

1. Voluntarily sign the informed consent and follow the requirements of the protocol;
2. No gender limit;
3. Age ≥18 years old;
4. Expected survival time ≥3 months;
5. Patients with histologically and/or cytologically confirmed locally advanced or metastatic non-small cell lung cancer;
6. Documentation of EGFR sensitive mutations detected from tumor tissue or blood samples;
7. Consent to provide archived tumor tissue or fresh tissue samples from primary or metastatic sites within 2 years for biomarker testing;
8. At least one measurable lesion meeting the RECIST v1.1 definition was required;
9. ECOG ≤1;
10. Toxicity of previous antineoplastic therapy has returned to ≤ grade 1 defined by NCI-CTCAE v5.0;
11. No severe cardiac dysfunction, left ventricular ejection fraction ≥50%;
12. The level of organ function must meet the requirements on the premise that blood transfusion is not allowed within 14 days before the screening period and no cell growth factor drugs are allowed;
13. Blood coagulation function: international standardization ratio of 1.5 or less, and the part activated clotting time live enzymes acuities were 1.5 x ULN;
14. Urine protein ≤2+ or ≤1000mg/24h;
15. Fertile female subjects or male subjects with fertile partners must use highly effective contraception from 7 days before the first dose until 6 months after the dose. Female subjects of childbearing potential had to have a negative serum pregnancy test within 7 days before the first dose.

Exclusion Criteria:

1. Patients with prior systemic therapy;
2. Previous treatment with EGFR-TKI;
3. Participants who participated in any other clinical trial within 4 weeks before the trial dose;
4. Traditional Chinese medicine (TCM) which had received radiotherapy within 4 weeks before the first use of the study drug and had anti-tumor indications within 2 weeks before the first use of the study drug;
5. Had undergone major surgery within 4 weeks before the first dose;
6. History of severe heart disease or cerebrovascular disease;
7. Unstable thrombotic events requiring therapeutic intervention within 6 months before screening; Infusion-related thrombosis was excluded;
8. QT prolongation, complete left bundle branch block, III degree atrioventricular block, frequent and uncontrollable arrhythmia;
9. Previous history of interstitial lung disease requiring steroid therapy, or current ILD or grade ≥2 radiation pneumonitis;
10. Complicated pulmonary diseases leading to clinically severe respiratory function impairment;
11. Severe systemic infection within 4 weeks before screening;
12. Patients at risk for active autoimmune disease or with a history of autoimmune disease;
13. Other malignant tumors within 5 years before the first dose;
14. HIV antibody positive, active tuberculosis, active hepatitis B virus infection, or hepatitis C virus infection;
15. Hypertension poorly controlled by two antihypertensive drugs;
16. Patients with poor glycemic control;
17. Patients with massive effusions, or effusions with obvious symptoms, or poorly controlled effusions;
18. Patients with active central nervous system metastases;
19. Imaging examination showed that the tumor had invaded or enveloped the large blood vessels in the abdomen, chest, neck, and pharynx;
20. Severe unhealed wound, ulcer, or fracture within 4 weeks before consent signing;
21. Sign a four weeks before there were clinically significant bleeding or bleeding tendency obviously subjects;
22. Previous history of allogeneic stem cell, bone marrow or organ transplantation;
23. Patients with a history of allergy to recombinant humanized antibodies or to any of the excipients of BL-B01D1;
24. A history of severe neurological or psychiatric illness;
25. Pregnant or lactating women;
26. Subjects who were scheduled to receive live vaccine or received live vaccine within 28 days before study randomization;
27. Other conditions for participation in the trial were not considered appropriate by the investigator.

Primary outcomes:
measure: Recommended Phase II Dose (RP2D)
timeFrame: Up to approximately 24 months
measure: Objective response rate (ORR)
timeFrame: Up to approximately 24 months
Secondary outcomes:
measure: Progression-free survival (PFS)
timeFrame: Up to approximately 24 months
measure: Disease control rate (DCR)
timeFrame: Up to approximately 24 months
measure: Duration of response (DOR)
timeFrame: Up to approximately 24 months
measure: Treatment-Emergent Adverse Event (TEAE)
timeFrame: Up to approximately 24 months
measure: Cmax
timeFrame: Up to approximately 24 months
measure: Tmax
timeFrame: Up to approximately 24 months
measure: Ctrough
timeFrame: Up to approximately 24 months
measure: ADA (anti-drug antibody)
timeFrame: Up to approximately 24 months
Other outcomes:
Locations:
city: Shanghai
country: China
facility: Shanghai East Hospital
state: Shanghai
Study officials:
affiliation: Shanghai East Hospital
name: Caicun Zhou
role: PRINCIPAL_INVESTIGATOR
References: