T790M Mutation on ctDNA in Patients With NSCLC After EGFR-TKI Failure
Frequency and Abundance of T790M Mutation on Circulating Tumor DNA in Patients With Non-small Cell Lung Cancer After Epidermal Growth Factor Receptor Tyrosine Kinase Inhibitors Treatment Failure: a Perspective Observational Study
1 other identifier
observational
314
1 country
1
Brief Summary
The purpose of this study is to compare the frequency and abundance of T790M mutation among the different Clinical modes of EGFR-TKI failure.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2015
Typical duration for all trials
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
March 1, 2015
CompletedFirst Submitted
Initial submission to the registry
April 3, 2015
CompletedFirst Posted
Study publicly available on registry
April 16, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2016
CompletedResults Posted
Study results publicly available
August 8, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2017
CompletedMarch 12, 2018
January 1, 2018
1.1 years
April 3, 2015
May 19, 2016
February 12, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Patients With T790M Mutation Detected by Amplification Refractory Mutation System (ARMS) Assay
The investigators will describe the number of T790M mutation on ctDNA detected by ARMS assay in patients with non-small cell lung cancer (NSCLC) resistant to tyrosine kinase inhibitors (TKIs).
up to 2 years
Abundance of T790M Mutation Detected by Digital Droplet PCR (ddPCR) Assay in Each Individual Patient
The investigators will describe the abundance of T790M mutation on ctDNA detected by ddPCR assay in patients with NSCLC resistant to TKIs.
up to 2 years
Secondary Outcomes (2)
Number of T790M Mutation by ARMS and ddPCR Assays in Each Different Clinical Modes of TKI Failure
up to 2 years
Differences of T790M Mutation by ddPCR Among the Different Clinical Modes of TKI Failure
up to 2 years
Interventions
Eligibility Criteria
Patients with Non small cell lung cancer (NSCLC) after EGFR-TKI failure
You may qualify if:
- Histologically confirmed stage IIIB/IV NSCLC.
- Investigator confirmed progression according RECIST 1.1 during EGFR-TKI treatment within 28 days of the enrollment
- Activating mutation (G719A/C/S; Exon 19 insertion/deletion; L858R; L861Q) in the EGFR gene or have had at least partial response with EGFR TKI lasting ≥ 6 months
- Patient must be able to comply with the protocol
You may not qualify if:
- Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 defined disease progression for more than 28 days while on previous EGFR-TKI treatment.
- Patient has been treated with any investigational agent for any indication within 4 weeks of study treatment.
- Histologically confirmed small cell lung cancer or other metastatic tumors
- Patient with no histologic or cytological diagnosis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hangzhou First People's Hospital
Hangzhou, Zhejiang, 310006, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Prof. Shenglin Ma
- Organization
- Hangzhou first people's hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 3, 2015
First Posted
April 16, 2015
Study Start
March 1, 2015
Primary Completion
April 1, 2016
Study Completion
November 1, 2017
Last Updated
March 12, 2018
Results First Posted
August 8, 2016
Record last verified: 2018-01