A Retrospective Study About Treatment Strategy After First/Second Line EGFR-TKI Failure
Which Treatment Strategy is Best in Non-small Cell Lung Cancer Patients Harboring EGFR Mutant Type After First/Second Line EGFR-TKI Failure, a Retrospective Study
1 other identifier
observational
800
1 country
1
Brief Summary
This is a multi-center retrospective study, designing to access the best treatment strategy in non-small cell lung cancer (NSCLC) patients harboring EGFR mutant type after first/second line EGFR-TKI failure. The study end point is Progression Free Survival 2 (PFS2), which is defined as the time period from Progression Disease 1(PD1) to Progression Disease 2(PD2). PD1 is defined as the first tumor progression time from taking EGFR-TKI evaluated by Recist 1.1 criterion, and PD2 as the second tumor progression time after EGFR-TKI failure no matter what second/third line treatment was, PD2 is also evaluated by Recist 1.1 criterion.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2015
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2015
CompletedFirst Submitted
Initial submission to the registry
August 22, 2015
CompletedFirst Posted
Study publicly available on registry
December 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedMarch 16, 2016
March 1, 2016
1 year
August 22, 2015
March 15, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression Free Survival 2 (PFS2)
6 months
Secondary Outcomes (1)
overall survival (OS)
3 year
Eligibility Criteria
Patients who were diagnosed with stage IV non-small cell lung cancer (NSCLC) harboring EGFR mutant type (19 and/or 21 exon mutation), and took EGFR-TKI as first/second line therapy.
You may qualify if:
- Patients who was confirmed stage IV (according to International Association for the Study of Lung Cancer(IASLC) TNM staging, 2009) non-small cell lung cancer (NSCLC) by histology or cytology between year 2009 to 2013, harboring EGFR mutant type (19 and/or 21 exon mutation).
- Appraisable disease, that is there must be at least one lesion with the longest diameter\>10mm according to Recist 1.1 criterion (by contrast CT).
- Patients who take EGFR-TKI as first/second line therapy.
You may not qualify if:
- Patients who has taken EGFR-TKI before.
- Patients who take EGFR-TKI as third or more line.
- Patients who take EGFR-TKI concurrent with chemotherapy or other anti-tumor drug.
- The evaluated lesions has treated with radiotherapy before or concurrent with EGFR-TKI.
- Patients whose EGFR expression is positive by immunochemical and/or EGFR amplification is positive by Fluorescence In Situ Hybridization(FISH), without mutation detection evidence.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sun Yat-sen University of cancer center
Guangzhou, Guangdong, 510000, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
li-kun Chen, doctor
associate chief physician
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor/Associate chief physician
Study Record Dates
First Submitted
August 22, 2015
First Posted
December 1, 2015
Study Start
June 1, 2015
Primary Completion
June 1, 2016
Study Completion
December 1, 2016
Last Updated
March 16, 2016
Record last verified: 2016-03