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Immunological response of mutant EGFR-Targeted Peptide Vaccine Combined With EGFR Tyrosine kinase inhibitor (EGFR TKI) for Patients With Advanced Lung cancer harbouring EGFR mutations refractory to EGFR TKI treatment

Immunological response of mutant EGFR-Targeted Peptide Vaccine Combined With EGFR Tyrosine kinase inhibitor (EGFR TKI) for Patients With Advanced Lung cancer harbouring EGFR mutations refractory to EGFR TKI treatment

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20240422007
Enrollment
24
Registered
2024-04-22
Start date
2024-02-01
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

EGFR mutation Non-small cell lung cancer Therapeutic vaccine EGFR mutation Non-small cell lung cancer Therapeutic vaccine

Interventions

Mutant EGFR-Targeted Peptide Vaccine plus poly-ICLC as adjuvant will be applied for 8 times over 9 weeks (D1, D8, D15, D22, D29, D36, D50, D64) in combination with continuation of EGFR TKI treatment
Experimental Biological/Vaccine
Vaccine

Sponsors

CU Cancer Immunotherapy Fund, Thailand Science Research and Innovation (Fundamental Fund)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1 Age at least 18 years 2 Have histologically or cytologically-proven cancer of recurrent or advanced Lung cancer 3 Have sensitive EGFR mutations in primary or metastatic tumor tissue 4 Disease progression after first line EGFR TKI determined by primary oncologist 5 Continuation of the same EGFR TKI beyond progression determined by primary oncologists decision. 6 Measurable disease according to RECIST1.1 7 Life expectancy of greater than 6 months 8 ECOG Performance Status 0 or 1 9 Have adequate organ and marrow function, as measured by laboratory values

Exclusion criteria

Exclusion criteria: 1 Active untreated brain or leptomeningeal metastasis 2 Uncontrolled pleural effusion, pericardial effusions requiring recurrent drainage procedures (once monthly or more frequently) 3 Active lung metastasis requiring oxygen support 4 History of hypersensitivity to EGFR TKI 5 History of hypersensitivity to poly-ICLC 6 History of organ transplantation 7 Has active autoimmune disease that has required systemic treatment in the past 2 years 8 known HIV infections 9 Any of the following cardiac criteria - Mean resting corrected QT interval (QTc) >470 msec - Any clinically important abnormalities in rhythm, conduction or morphology of resting ECG eg Complete left bundle branch block, third-degree heart block, second-degree heart block 10 Any evidence of severe or uncontrolled systemic diseases, including uncontrolled hypertension and active bleeding diatheses, which in the Investigators opinion makes it undesirable for the patient to participate in the trial or which would jeopardize compliance with the protocol 11 Women who are pregnant or breast feeding

Design outcomes

Primary

MeasureTime frame
T cell immunological response Day1, Day8, Day15, Day22, Day29, Day36, Day50, Day64 SFU per one million cells/ELISPOT

Secondary

MeasureTime frame
Safety All Grade/NCTCAE v5.0,Objective response rate (ORR) Week 10 percentage/RECIST v1.1,1 year Progression Free Survival (PFS) 1 year percentage/ 1 year PFS

Countries

Thailand

Contacts

Public ContactPiyada Sitthideatphaiboon

Faculty of Medicine, Chulalongkorn University

dr_meay@hotmail.com022564533

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026