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Vebreltinib Plus PLB1004 in EGFR-mutated, Advanced NSCLC With MET Amplification or MET Overexpression Following EGFR-TKI

A Phase Ib/II Study of Vebreltinib Plus PLB1004 in EGFR-mutated, Advanced NSCLC With MET Amplification or MET Overexpression Following EGFR-TKI

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06343064
Acronym
KYLIN-1
Enrollment
156
Registered
2024-04-02
Start date
2023-06-13
Completion date
2026-12-31
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

Non-Small-Cell Lung Cancer, EGFR, NSCLC, Lung Cancer, MET Amplified, MET Expression

Brief summary

Efficacy and Safety Evaluation of Vebreltinib Plus PLB1004 in EGFR TKI Relapsed MET Amplified or MET Expression in NSCLC

Detailed description

Open label, multicenter Phase Ib/II clinical study to evaluate the safety, efficacy, and pharmacokinetics of Vebreltinib in combination with PLB1004 in patients with locally advanced or metastatic non-small cell lung cancer with MET overexpression or MET amplification following EGFR-TKI treatment failure.

Interventions

Phase Ib is a dose escalation study, the initial dose of Vebreltinib is 100mg/150mg/200mg,according to the result of Phase Ib, will confirm the RP2D.

Phase Ib is a dose escalation study, the initial dose of PLB1004 is 80mg/160mg,according to the result of Phase Ib, will confirm the RP2D.

Sponsors

Avistone Biotechnology Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
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. EGFR mutations, including exon 19 deletion and exon 21 L858R. 5. C-Met overexpression and/or c-Met amplification confirmed after treatment with EGFR-TKI. 6. At least one measurable lesion as defined by RECIST V1.1. 7. ECOG performance status 0 to 1.

Exclusion criteria

1. Previous treatment with MET inhibitors or HGF-targeted therapy. 2. There are mutations of ALK or ROS1. 3. Have symptomatic and neurologically unstable central nervous system (CNS) metastases or CNS disease that requires increased steroid doses for control. 4. Pregnant or nursing women.

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]).3 yearsIn phase Ib,Incidence of Treatment-Emergent Adverse Events (TEAEs),
Incidence of dose-limiting toxicities (DLT) as defined in the protocol.28 daysIn phase Ib,Number of patients with at least 1 dose-limiting toxicity (DLT), which is any toxicity defined as a DLT in the Clinical Study Protocol
Overall Response Rate (ORR)3 yearsIn phase II,ORR is defined as the proportion of subjects with confirmed best overall response of complete response (CR) or partial response (PR) according to RECIST 1.1.

Secondary

MeasureTime frameDescription
Pharmacokinetics of Vebreltinib and PLB1004 : Area under the concentration time curve (AUC)From date of first dose up until 28 days post last doseIn phase Ib,Measurement of PK parameters: Area under the concentration time curve (AUC)
Incidence of Treatment-Emergent Adverse Events3 yearsIn phase II,Incidence 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.
Pharmacokinetics of Vebreltinib and PLB1004: Maximum plasma concentration of the study drug (C-max)From date of first dose up until 28 days post last doseIn phase Ib,Measurement of PK parameters: Maximum observed plasma concentration of the study drug (C-max)
Pharmacokinetics of Vebreltinib and PLB1004: Time to maximum plasma concentration of the study drug (T-max)From date of first dose up until 28 days post last doseIn phase Ib,Measurement of PK parameters: Time to maximum observed plasma concentration of the study drug (T-max)

Countries

China

Contacts

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

Outcome results

None listed

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