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A multicenter, single-arm, open-label study to evaluate the safety and efficacy of adibelizumab combined with bevacizumab and chemotherapy as first-line treatment for patients with driver gene-negative non-squamous NSCLC with brain metastases

A multicenter, single-arm, open-label study to evaluate the safety and efficacy of adibelizumab combined with bevacizumab and chemotherapy as first-line treatment for patients with driver gene-negative non-squamous NSCLC with brain metastases

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500113887
Enrollment
Unknown
Registered
2025-12-04
Start date
2025-06-05
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

lung cancer

Interventions

Experimental group:Adbelizumab + bevacizumab + chemotherapy

Sponsors

Meizhou People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.The subjects voluntarily participated in the clinical research; 2.Male or female subjects aged 18-75 years old (including the critical value) at the time of signing the informed consent Form (ICF); 3.Subjects with stage IV non-squamous non-small cell lung cancer (nsqNSCLC) diagnosed by histopathological or cytological examination and accompanied by brain metastases; 4.The patient is required to provide a genetic test report. The genetic report should show negative driver genes, that is, no EFGR sensitive gene mutations and no ALK or ROS1 gene fusions; 5.MRI confirmed the metastasis of the tumor in the brain parenchyma, with >=3 brain lesions. Or patients with 1-2 brain lesions who are not suitable for local treatment or refuse local treatment. Among the brain lesions, there must be at least one measurable lesion with a diameter of >=5mm. Patients with local meningeal metastases are allowed, but those with extensive meningeal metastases are not included; 6.Asymptomatic brain metastases or brain metastases whose intracranial hypertension symptoms are controlled after dehydration treatment can continue medication at the time of enrollment or during the study to maintain stable symptoms; 7.Within 4 weeks before the first medication, at least one measurable target lesion was evaluated by the researchers according to RECIST v1.1; 8.If the patient does not have the result of the genetic test, they need to provide tumor tissues that meet the requirements for genetic testing; 9.The ECOG PS score is 0-1; 10.The expected survival period is >=12 weeks; 11.Good function of vital organs, that is, meeting the following criteria [No blood transfusion, albumin, recombinant human thrombopoietin or colony-stimulating factor (CSF) treatment was received within 14 days prior to the first administration of this study] : (1) Hematological system: Neutrophil (ANC) >=1.5×10^9/L; Platelet count (PLT) >=75×10^9/L; Hemoglobin (Hb) >=90g/L. (2) Liver function: Total bilirubin (TBIL) =30g/L; (3) the kidney function: creatinine (Cr) 1.5 x ULN or less; If >1.5×ULN, the creatinine clearance rate should be >=45mL/min (calculated according to the Cockcroft-Gault formula);(4) Coagulation function: Activated partial thromboplastin time (APTT) =2+, a 24-hour urine protein test is required. If the 24-hour urine protein is less than 1g, enrollment is allowed. 12.The serum pregnancy test of female subjects within 3 days before medication must be negative, and they agree to take effective contraceptive measures during the treatment and within 6 months after the treatment, and breastfeeding is prohibited during the treatment. Male patients need to agree to take contraceptive measures during the treatment period;

Exclusion criteria

Exclusion criteria: 1.It is known that there is a severe allergy history to any monoclonal antibody (NCI-CTCAE 5.0 grade greater than grade 3); Or it is known that there is a hypersensitivity reaction to the carboplatin/pemetrexed component; 2.Any active infection that requires systemic anti-infective treatment occurs within 7 days before the first administration; 3.Within 6 months prior to the first administration, there has been a history of myocardial infarction, poorly controlled arrhythmia (including QTc interval for males >= 450 ms and for females >= 470 ms) (QTc interval calculated using the Fridericia formula); or grade III-IV cardiac dysfunction according to the NYHA criteria or left ventricular ejection fraction =160/100 MMHG under the best hypertension treatment plan); 1

Design outcomes

Primary

MeasureTime frame
Intracranial Progression-free Survival, iPFS;

Secondary

MeasureTime frame
Progress free survival,PFS;Adverse event;Intracranial objective response rate;Overall survival,OS;

Countries

China

Contacts

Public ContactGuowu Wu

Meizhou People's Hospital

wwwflay@126.com+86 753 2208390

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026