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A Study of the Oral EGFR Inhibitor PLB1004 in Non-Small Cell Lung Cancer

A Phase I Open-label, Multi-dose, Dose Escalation and Dose Expansion Study of the Oral EGFR Inhibitor PLB1004 in Non-Small Cell Lung Cancer

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06046495
Enrollment
81
Registered
2023-09-21
Start date
2024-07-08
Completion date
2028-02-09
Last updated
2025-04-23

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 is a Phase I, multicenter, open-label, dose escalation and dose expansion study to assess the safety and pharmacokinetic profile of PLB1004, a mono-anilino-pyrimidine compound, given alone in NSCLC patients with EGFR exon 20 insertion mutations,uncommon mutations, classical mutations (Ex19del and L858R), and drug-resistant mutation (T790M). Patients will be enrolled and dosed according to the most current protocol. This study is made of two Parts. Part 1 includes a dose escalation into 7 cohorts and patient allocation to these cohorts will be via slot allocation. Each cohort has a minimum of 3 and a maximum of 6 patients for a total of 21 - 42 patients. The patient population of the dose escalation phase will include patients with advanced NSCLC harboring EGFR classical mutations or Ex20ins mutations, or uncommon mutations. Part 2 includes an expansion phase and the expansion phase will explore one or more dose levels of PLB1004 in NSCLC patients with EGFR Ex20ins mutations, classical mutations, or uncommon mutations.

Interventions

PLB1004 will be orally self-administered by the patient as a mono-therapy.

Sponsors

Avistone Biotechnology Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
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. Male or female adult patients 18 years of age or older; 3. Patients should have recovered from toxicities related to prior anti-tumor therapy; 4. Patients should have recovered from the effects of major surgery; 5. Have a documented EGFR mutation by a local test in tissue or plasma; 6. At least 12 weeks life expectancy; 7. Must have at least one measurable lesion per RECIST v 1.1; 8. Sexually active males and females of childbearing potential must agree to take effective contraceptive measures.

Exclusion criteria

1. Received radiotherapy within 14 days before enrollment; 2. Have significant or uncontrolled systemic disease; 3. Have significant or uncontrolled cardiovascular disease; 4. Have had other diagnosed malignant diseases that required treatment within the past 3 years besides NSCLC; 5. Currently have or had a history of interstitial lung disease, drug-induced interstitial lung disease, or radiation pneumonia that requires steroid therapy; 6. Have known hypersensitivity to the similar drugs and excipients of PLB1004; 7. Pregnant or lactating women; 8. Have used other experimental drugs within 2 weeks prior to the first dose of PLB1004; 9. Have any condition or illness that could affect the compliance with the protocol.

Design outcomes

Primary

MeasureTime frame
Safety profile of PLB1004 per CTCAE v5.0Up to 2 years

Secondary

MeasureTime frame
Area Under the Curve (AUC) of PLB1004Approximately 28 days.
Maximum plasma concentration (Cmax) of PLB1004Approximately 28 days.
Time to maximum plasma concentration (Tmax) of PLB1004Approximately 28 days.
Overall Response Rate (ORR)Up to 3 years
To define the DLTs and MTDUp to 3 years
Overall Survival (OS)Up to 3 years
Disease Control Rate (DCR)Up to 3 years
Duration of Response (DOR)Up to 3 years
Change from baseline in corrected QT interval (QTc) using Fridericia formula (QTcF)Up to 3 years
Progression-Free Survival (PFS)Up to 3 years

Countries

United States

Contacts

Primary ContactAvistone Clinical Study Information Center Center
information.center@avistonebio.com+86-10-84148921

Outcome results

None listed

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