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A Study of BL-B01D1 in Combination With Osimertinib Versus Osimertinib as First-Line Treatment in Patients With EGFR-Mutated Locally Advanced or Metastatic Non-Small Cell Lung Cancer(PANKU-Lung04)

A Phase III Randomized Study of BL-B01D1 in Combination With Osimertinib Versus Osimertinib as First-Line Treatment in Patients With EGFR-Mutated Locally Advanced or Metastatic Non-Small Cell Lung Cancer

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06838273
Enrollment
720
Registered
2025-02-20
Start date
2025-02-24
Completion date
2028-12-01
Last updated
2026-04-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non-small Cell Lung Cancer

Brief summary

This trial is a registered phase III, randomized, open-label, multicenter study to evaluate the efficacy and safety of BL-B01D1 in combination with osimertinib versus osimertinib as first-Line treatment in patients with EGFR-mutated locally advanced or metastatic Non-small Cell Lung Cancer.

Interventions

DRUGBL-B01D1

Administration by intravenous infusion for a cycle of 3 weeks.

DRUGOsimertinib

Oral administration, 80mg daily for a cycle of 3 weeks.

Sponsors

Sichuan Baili Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY
Baili-Bio (Chengdu) Pharmaceutical Co., Ltd.
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Sign the informed consent form voluntarily and follow the protocol requirements; 2. Age ≥18 years old; 3. Expected survival time ≥3 months; 4. Patients with unresectable or radical radiotherapy for locally advanced non-small cell lung cancer; 5. Documentation of EGFR sensitive mutations detected from tumor tissue or blood samples; 6. Consent to provide archived tumor tissue samples or fresh tissue samples of primary or metastatic lesions at or after diagnosis for testing, including EGFR mutation type; 7. At least one measurable lesion meeting the RECIST v1.1 definition was required; 8. ECOG 0 or 1; 9. The toxicity of previous antineoplastic therapy has returned to ≤ grade 1 as defined by NCI-CTCAE v5.0; 10. No severe cardiac dysfunction, left ventricular ejection fraction ≥50%; 11. The organ function level must meet the requirements on the premise that blood transfusion and colony-stimulating factor are not allowed within 14 days before the screening period; 12. Urinary protein ≤2+ or \< 1000mg/24h; 13. For premenopausal women of childbearing potential, a pregnancy test must be performed within 7 days before the initiation of treatment, serum pregnancy must be negative, and the patient must not be lactating; All enrolled patients (male or female) were advised to use adequate barrier contraception throughout the treatment cycle and for 6 months after the end of treatment.

Exclusion criteria

1. Previous histologic or cytological evidence of small cell or mixed small/non-small cell components; 2. Patients with previous systemic therapy; 3. Patients had received EGFR-TKI therapy; 4. Studies received radical radiotherapy, major surgery, and large area radiotherapy within 4 weeks before randomization; 5. History of severe heart disease and cerebrovascular disease; 6. Unstable thrombotic events requiring therapeutic intervention within 6 months before screening; Infusion-related thrombosis was excluded; 7. QT prolongation, complete left bundle branch block, III degree atrioventricular block, frequent and uncontrollable arrhythmia; 8. Were diagnosed with active malignancy within 3 years before randomization; 9. Hypertension poorly controlled by two antihypertensive drugs (systolic blood pressure \&gt; 150 mmHg or diastolic blood pressure \&gt; 100 mmHg); 10. Patients with poor glycemic control; 11. A history of ILD requiring steroid therapy, or current ILD or grade ≥2 radiation pneumonitis, or a suspicion of such disease; 12. Complicated with pulmonary diseases leading to clinically severe respiratory function impairment; 13. Patients with active central nervous system metastasis; 14. Had a severe infection within 4 weeks before randomization; 15. Patients with massive or symptomatic effusions or poorly controlled effusions; 16. Imaging examination showed that the tumor had invaded or enveloped the large blood vessels in the abdomen, chest, neck, and pharynx; 17. Serious unhealed wound, ulcer, or fracture within 4 weeks before signing the informed consent; 18. Subjects with clinically significant bleeding or obvious bleeding tendency within 4 weeks before signing the informed consent; 19. Patients with a history of inflammatory bowel disease, extensive bowel resection, immune enteritis, intestinal obstruction or chronic diarrhea; 20. Patients with a history of allergy to recombinant humanized antibodies or to any of the excipients of BL-B01D1; 21. Had autologous or allogeneic stem cell transplantation history; 22. Human immunodeficiency virus antibody positive, active hepatitis B virus infection or hepatitis C virus infection; 23. A history of severe neurological or psychiatric illness; 24. Received other unmarketed investigational drugs or treatments within 4 weeks before randomization; 25. Subjects scheduled for vaccination or who received live vaccine within 28 days before study randomization; 26. Other circumstances in which the investigator considered it inappropriate to participate in the trial because of complications or other circumstances.

Design outcomes

Primary

MeasureTime frameDescription
Progression-free survival (PFS)Up to approximately 36 monthsProgression-free survival (PFS) as assessed by BIRC is defined as the time between the date subjects are randomized and the first observation of disease progression (based on BICR's image-based assessment) or death.

Secondary

MeasureTime frameDescription
Overall survival (OS)Up to approximately 36 monthsOverall survival (OS) is defined as the time between the subject's randomization date and subject's death.
Objective Response Rate (ORR)Up to approximately 36 monthsObjective response rate (ORR) is defined as the number of CR and PR in the treatment and control groups divided by the number of that group in the full analysis set (FAS).
Disease Control Rate (DCR)Up to approximately 36 monthsDisease Control Rate (DCR) : Percentage of all randomized subjects who rated the best overall response (BOR) as complete response (CR), partial response (PR), and disease stabilization (SD) according to RECIST 1.1 criteria.
Duration of Response (DOR)Up to approximately 36 monthsDuration of Response (DOR) : defined as the period from the date when tumor response is first recorded to the date when objective tumor progression is first recorded or the date of death.
Treatment Emergent Adverse Event (TEAE)Up to approximately 36 monthsTEAE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally emerging, or any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition during the treatment of BL-B01D1. The type, frequency and severity of TEAE will be evaluated during the treatment of BL-B01D1.
Anti-drug antibody (ADA)Up to approximately 36 monthsFrequency of anti-BL-B01D1 antibody (ADA) will be investigated.

Countries

China

Contacts

CONTACTSa Xiao, PHD
xiaosa@baili-pharm.com15013238943

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 21, 2026