Impact of Lazertinib Dose Modification on Effectiveness and Safety
2 other identifiers
observational
200
1 country
11
Brief Summary
The primary objective is to evaluate Progression Free Survival (PFS) of the group (160 mg group) in which dose reduction was performed for 12 weeks after the first administration of Lazertinib. The Secondary objectives of this study are as follows.
- 1.To evaluate Progression-free survival (PFS) of the group maintaining the same dose (240mg group) and the group in which dose reduction was performed (160mg group) for 12 weeks after the first administration of Lazertinib
- 2.In the group maintaining the same dose (240mg group) and the group in which dose reduction was performed (160mg group) for 12 weeks after the first administration of Lazertinib, Time-to-Treatment Discontinuation(TTD), Objective Response Rate(ORR), Disease Control Rate(DCR), Tumor shrinkage and Overall Survival(OS) is evaluated.
- 3.In the group maintaining the same dose (240mg group) and the group in which dose reduction was performed (160mg group) for 12 weeks after the first administration of Lazertinib, specific reasons (adverse event name, grade, etc.) according to Lazertinib dose adjustment is evaluated.
- 4.To evaluate the treatment profile of Lazertinib including duration of treatment, dose adjustment, and reason for discontinuation of treatment.
- 5.To evaluate the safety of Lazertinib in the 240 mg and 160 mg groups
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2023
Typical duration for all trials
11 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 29, 2023
CompletedStudy Start
First participant enrolled
February 1, 2023
CompletedFirst Posted
Study publicly available on registry
February 8, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedFebruary 8, 2023
January 1, 2023
2.9 years
January 29, 2023
January 29, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression Free Survival(PFS)
Progression-free survival is defined as the period from the start of Lazertinib administration to the time when objective disease progression is confirmed or death from any cause during treatment, whichever occurs first.
Up to approximately 3 years
Secondary Outcomes (5)
Time-to-Treatment Discontinuation (TTD)
Up to approximately 3 years
Objective Response Rate(ORR)
Up to approximately 3 years
Disease Control Rate (DCR)
Up to approximately 3 years
Tumor shrinkage
Up to approximately 3 years
Overall Survival (OS)
Up to approximately 3 years
Study Arms (2)
240mg group
Maintenance of the 240mg dose for 12 weeks after the first administration of Lazertinib
160mg group
Reduction of the 160mg dose for 12 weeks after the first administration of Lazertinib
Interventions
Lazertinib 240mg(3tablets, 80mg/1tablet), once a day(QD), oral(PO), until disease progression or unacceptable toxicity
Eligibility Criteria
Patients who agreed to participate in this study among patients scheduled to receive Lazertinib after T790M mutation was confirmed positive after treatment with 1st or 2nd generation EGFR-TKIs
You may qualify if:
- Patients who agreed in writing to participate in this study
- Adult men and women over 20 years of age
- Patients with locally advanced or metastatic, recurrent non-small cell lung cancer with EGFR mutation (based on AJCC 8th edition)
- Patients with confirmed disease progression after 1st or 2nd generation EGFR-TKI treatment
- Patients scheduled to receive Lazertinib after T790M mutation was confirmed positive in tissue or plasma
You may not qualify if:
- Patients who are receiving or have already completed Lazertinib
- Patients whose life expectancy is less than 12 weeks
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pusan National University Hospitallead
- Yuhan Corporationcollaborator
Study Sites (11)
Inje University Busan Paik Hospital
Busan, 47392, South Korea
Inje University Haeundae Paik Hospital
Busan, 48108, South Korea
Dong-A University Hospital
Busan, 49201, South Korea
Pusan National University Hospital
Busan, 49241, South Korea
Kosin University Gospel Hospital
Busan, 49267, South Korea
Kyungpook National University Chilgok Hospital
Daegu, 41404, South Korea
Kyungpook National University Hospital
Daegu, 41944, South Korea
Yeungnam University Medical Center
Daegu, 42415, South Korea
Daegu Catholic University Medical Center
Daegu, 42472, South Korea
Keimyung University Dongsan Medical Center
Daegu, 42601, South Korea
Pusan National University Yangsan Hospital
Yangsan, 50612, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Min Ki Lee, MD, PhD
Pusan National University Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
January 29, 2023
First Posted
February 8, 2023
Study Start
February 1, 2023
Primary Completion
December 31, 2025
Study Completion
December 31, 2025
Last Updated
February 8, 2023
Record last verified: 2023-01
Data Sharing
- IPD Sharing
- Will not share