NCT04122833

Brief Summary

The concomitant co-mutation with epidermal growth factor receptor (EGFR) mutation might influence the clinical outcomes. The investigators will identify the impact of concommitant mutation on clinical outcome in patients with advanced -EGFR mutated adenocarcinoma. The investigators will compare the genetic alterations between tumors of pre and post Tyrosin Kinase Inhibitor(TKI) treatments and predict the resistance mechanism for EGFR-TKIs by next-generation sequencing(NGS) analysis.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2019

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
unknown

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

Study Start

First participant enrolled

September 30, 2019

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

October 3, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 10, 2019

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2023

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

August 18, 2022

Status Verified

August 1, 2022

Enrollment Period

4 years

First QC Date

October 3, 2019

Last Update Submit

August 16, 2022

Conditions

Keywords

next generation sequencing

Outcome Measures

Primary Outcomes (1)

  • Change of mutation profiles between pre/post TKI treatment

    Comparison of the kinds of the mutation between pre- and post TKI treatment

    through study completion, an average of 1 year

Secondary Outcomes (5)

  • PFS according to the co-occurring mutations with pre-TKI treatment

    through study completion, an average of 1 year

  • The number and the kinds of co-occurring mutations on tumors before and after TKI treatment

    through study completion, an average of 1 year

  • The correlation between the change of variant allele frequency(VAF) and drug response in matched tumors tissues before and after TKI treatment

    through study completion, an average of 1 year

  • Tumor mutation burden in tumors tissues before and after TKI treatment

    through study completion, an average of 1 year

  • The concordance the the mutation profiles in the NGS results of tissue and blood in the same patients

    through study completion, an average of 1 year

Interventions

observational study

Eligibility Criteria

Age19 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

EGFR-mutated stage IV lung adenocarcinoma patients

You may qualify if:

  • Signed Informed Consent Form
  • Age ≥19 years
  • EGFR-mutated stage IV lung adenocarcinoma patients
  • Archival biopsy tissues which are from core needle biopsies, endobronchial ultrasound (EBUS) guided- lymph node biopsy or lymph node excisional biopsy at baseline and at radiologic progression
  • Availability of the 10 unstained slides and 1 H\&E slides at pre/ post TKI treatment
  • Samples should contain a minimum of 20% viable tumor cells that preserve

You may not qualify if:

  • Tumor tissue from bone metastases that have been decalcified are not acceptable.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Asan medical center

Seoul, 05505, South Korea

RECRUITING

Catholic university medical center, Seoul St. Mary's Hospital

Seoul, South Korea

NOT YET RECRUITING

Related Publications (5)

  • Sequist LV, Yang JC, Yamamoto N, O'Byrne K, Hirsh V, Mok T, Geater SL, Orlov S, Tsai CM, Boyer M, Su WC, Bennouna J, Kato T, Gorbunova V, Lee KH, Shah R, Massey D, Zazulina V, Shahidi M, Schuler M. Phase III study of afatinib or cisplatin plus pemetrexed in patients with metastatic lung adenocarcinoma with EGFR mutations. J Clin Oncol. 2013 Sep 20;31(27):3327-34. doi: 10.1200/JCO.2012.44.2806. Epub 2013 Jul 1.

    PMID: 23816960BACKGROUND
  • Kim Y, Lee B, Shim JH, Lee SH, Park WY, Choi YL, Sun JM, Ahn JS, Ahn MJ, Park K. Concurrent Genetic Alterations Predict the Progression to Target Therapy in EGFR-Mutated Advanced NSCLC. J Thorac Oncol. 2019 Feb;14(2):193-202. doi: 10.1016/j.jtho.2018.10.150. Epub 2018 Nov 1.

    PMID: 30391576BACKGROUND
  • Offin M, Rizvi H, Tenet M, Ni A, Sanchez-Vega F, Li BT, Drilon A, Kris MG, Rudin CM, Schultz N, Arcila ME, Ladanyi M, Riely GJ, Yu H, Hellmann MD. Tumor Mutation Burden and Efficacy of EGFR-Tyrosine Kinase Inhibitors in Patients with EGFR-Mutant Lung Cancers. Clin Cancer Res. 2019 Feb 1;25(3):1063-1069. doi: 10.1158/1078-0432.CCR-18-1102. Epub 2018 Jul 25.

    PMID: 30045933BACKGROUND
  • Yu HA, Suzawa K, Jordan E, Zehir A, Ni A, Kim R, Kris MG, Hellmann MD, Li BT, Somwar R, Solit DB, Berger MF, Arcila M, Riely GJ, Ladanyi M. Concurrent Alterations in EGFR-Mutant Lung Cancers Associated with Resistance to EGFR Kinase Inhibitors and Characterization of MTOR as a Mediator of Resistance. Clin Cancer Res. 2018 Jul 1;24(13):3108-3118. doi: 10.1158/1078-0432.CCR-17-2961. Epub 2018 Mar 12.

    PMID: 29530932BACKGROUND
  • Socinski MA, Villaruz LC, Ross J. Understanding Mechanisms of Resistance in the Epithelial Growth Factor Receptor in Non-Small Cell Lung Cancer and the Role of Biopsy at Progression. Oncologist. 2017 Jan;22(1):3-11. doi: 10.1634/theoncologist.2016-0285. Epub 2016 Nov 7.

    PMID: 27821794BACKGROUND

MeSH Terms

Conditions

Adenocarcinoma of Lung

Interventions

High-Throughput Nucleotide Sequencing

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsLung NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by Site

Intervention Hierarchy (Ancestors)

Sequence AnalysisGenetic TechniquesInvestigative Techniques

Study Officials

  • In Ae Kim, MD. Ph.D

    Kunkuk University Medical Center

    STUDY DIRECTOR

Central Study Contacts

In Ae Kim, MD. Ph.D

CONTACT

Kye Young Lee, MD. Ph.D

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 3, 2019

First Posted

October 10, 2019

Study Start

September 30, 2019

Primary Completion

September 30, 2023

Study Completion

December 31, 2024

Last Updated

August 18, 2022

Record last verified: 2022-08

Data Sharing

IPD Sharing
Will not share

Locations