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Vebreltinib Plus PLB1004 Versus Platinum-based Doublet Chemotherapy in Patients With EGFRm, MET+, Locally Advanced or Metastatic NSCLC Following EGFR-TKI Failure

A Randomized, Controlled, Open Label, Multicenter Phase III Study to Evaluate the Efficacy and Safety of Vebreltinib in Combination With PLB1004 Versus Platinum-based Doublet Chemotherapy in Patients With EGFR Mutations, MET Amplification and/or Overexpression, Locally Advanced or Metastatic Non-Small Cell Lung Cancer Following EGFR-TKI Treatment Failure

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06970782
Acronym
KYLIN-3
Enrollment
278
Registered
2025-05-14
Start date
2025-05-15
Completion date
2028-12-31
Last updated
2025-05-21

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

Keywords

NSCLC, Lung Cancer, MET Amplification, EGFR L858R, EGFR Exon 19 Deletion, EGFR

Brief summary

Efficacy and Safety of Vebreltinib in Combination With PLB1004 Versus Platinum-based Doublet Chemotherapy in Patients With EGFR Mutations, MET Amplification and/or Overexpression, Locally Advanced or Metastatic Non-Small Cell Lung Cancer Following EGFR-TKI Treatment Failure

Detailed description

A Randomized, Controlled, Open Label, Multicenter Phase III Study to Evaluate the Efficacy and Safety of Vebreltinib in Combination With PLB1004 Versus Platinum-based Doublet Chemotherapy in Patients With EGFR Mutations, MET Amplification and/or Overexpression, Locally Advanced or Metastatic Non-Small Cell Lung Cancer Following EGFR-TKI Treatment Failure

Interventions

Subjects will receive Vebreltinib Enteric-coated Capsule orally twice per day (BID).

Subjects will receive PLB1004 80mg orally once per day (QD).

DRUGPemetrexed plus Carboplatin or Cisplatin

Subjects randomized to the control group received pemetrexed 500 mg/m² + platinum-based chemotherapy (carboplatin AUC 5 or cisplatin 75 mg/m²) via intravenous infusion for 4-6 cycles (determined by the investigator) as initial therapy, followed by pemetrexed maintenance therapy (500 mg/m²) until disease progression, intolerable toxicity, initiation of new antitumor therapy, death, loss to follow-up, or other treatment-terminating conditions (whichever occurred first).

Sponsors

Avistone Biotechnology Co., Ltd.
Lead SponsorINDUSTRY

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. Ability to understand and willingness to sign a written informed consent document. 2. Aged at least 18 years old. 3. Histologically or cytologically confirmed locally advanced or metastatic NSCLC (stage IIIB\ IV). 4. At least one measurable lesion as defined by RECIST V1.1. 5. ECOG performance status 0 to 1.

Exclusion criteria

1. There are mutations of ALK or ROS1. 2. Have symptomatic and neurologically unstable central nervous system (CNS) metastases or CNS disease that requires increased steroid doses for control. 3. Before randomization, patients did not recover from any toxicity and/ or complications of previous chemotherapy, surgery, radiotherapy and other anti-cancer treatments, that is, did not fall to grade 1 or lower (National Cancer Research Common Toxicity Criteria for Adverse Events \[NCI-CTCAE\] v5.0), except for hair loss and irrecoverable permanent radiation damage. 4. Major surgery or had significant traumatic injury within 4 weeks prior to the first dose of the investigational product. 5. Pregnant or nursing women.

Design outcomes

Primary

MeasureTime frameDescription
Progression-Free Survival (PFS) by BICR2 yearsProgression-free survival (PFS) as assessed by a Blind Independent Center Review Committee (BICR) with reference to RECIST v1.1 for Solid tumors.

Secondary

MeasureTime frameDescription
The objective response rate of the tumor (ORR)2 yearsRefer to RECIST v1.1, ORR assessed by the investigator and BICR.
Duration of Response (DoR)2 yearsRefer to RECIST v1.1, DoR assessed by the investigator and BICR.
The disease control rate (DCR)2 yearsRefer to RECIST v1.1, DCR assessed by the investigator and BICR.
Overall Survival (OS)3 yearsOS is defined as the time from the date of the first dose until the date of death due to any cause.
Objective Response Rate (ORR) in subjects with baseline intracranial metastases2 yearsRefer to RECIST v1.1,ORR assessed by the investigator and BICR.
The Disease Control Rate (DCR) in subjects with baseline intracranial metastases2 yearsRefer to RECIST v1.1, DCR assessed by the investigator and BICR.
Progression-Free Survival (PFS) by the investigator2 yearsRefer to RECIST v1.1, PFS assessed by the investigator.
Progression-Free Survival (PFS) in subjects with baseline intracranial metastases2 yearsRefer to RECIST v1.1, PFS assessed by the investigator and BICR.
Incidence of Treatment-Emergent Adverse Events2 yearsIncidence of Treatment-Emergent Adverse Events (TEAEs),A treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug.
Plasma concentrations of Vebreltinib and PLB10042 yearsPlasma concentrations of Vebreltinib and PLB1004.
Second progression-free survival (PFS2)2 yearsInvestigator-assessed second progression-free survival (PFS2).
Assess the Quality of Healthy Living About Patients(EQ-5D-5L)2 yearsUse the EQ-5D-5L scale to measure patients' quality of healthy living. It has 5 items (Mobility, Self-care, Usual activities, Pain/discomfort, Depression/anxiety). Each item contains 5 levels: 1= no difficulty, 2= slight difficulty, 3= moderate difficulty, 4= serious difficulty, 5= extremely serious difficulty. The higher the score has the worse the health. Then, the score calculation of the European Five-Dimensional Health Scale is based on the calculation formula published by the EuroQol Group. Based on 5 combinations of different severity levels, a score of 0 to 1 is obtained. 0 is the least healthy and 1 is the most healthy.
Duration of Response (DoR) in subjects with baseline intracranial metastases2 yearsRefer to RECIST v1.1, DoR assessed by the investigator and BICR.

Contacts

Primary ContactLiang Lin
linliang@avistonebio.com+86-10-84148931

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026