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Adenocarcinoma of LungNCT04122833

Impact of Concomitant Genetic Alterations in EGFR Mutated Adenocarcinoma by NGS Analysis: A Multicenter Study

An observational study of Adenocarcinoma of Lung and EGFR Activating Mutation, run by Konkuk University Medical Center at 2 sites in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 19 years and older
What is being tested?
Next generation sequencing
How many people
80 participants
Where
2 sitesSouth Korea
Study dates
30 Sep 2019to 31 Dec 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 years and older
  • All sexes
  • Adult, Older adult

Study population: EGFR-mutated stage IV lung adenocarcinoma patients

Who may be able to join

  • 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

Who cannot join

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

Trial locations and contacts

2 sites in 1 country.

In Ae Kim, MD. Ph.D contact

01035438353

20180618@kuh.ac.kr

Kye Young Lee, MD. Ph.D contact

01088963916

kykeemd@kuh.ac.kr

South Korea2 sites, 2 recruiting
  • Asan medical center

    Seoul, 05505

    Jae Chul Lee, Ph.D

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

    Seoul

    Seung Joon Kim, MD.Ph.D.

    Not yet recruiting

Other trials in South Korea

About this study

Official title: A Next-generation Sequencing Analysis to Investigate the Clinical Impact of Concomitant Genetic Alterations in the Patients With Advanced EGFR-mutated Lung Adenocarcinoma: A Multicenter Study.

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.

Read the detailed description

The current standard therapies in the treatment of advanced EGFR-mutated lung cancer patients are the 1st or 2nd EGFR-TKIs. Although 70-80% of patients treated by EGFR-TKIS show good responses, they have progression after around 12 months. The concomitant co-mutation with EGFR mutation might influence the drug response of EGFR TKI. The investigators will compare the progression-free survival (PFS) of EGFR-TKI according to co-occuring mutations.

The patients experience the change of molecular profiles after using the TKI. Therefore, the investigators will investigate the molecular profiles through NGS panel with foundation medicine in the tissue of pre/post EGFR-TKI, compare the change of the molecular profiles and tumor mutation burden(TMB), and identify novel mechanisms of drug resistance.

The investigators will collect the tumor tissues and blood of around 80 patients in multi-centers prospectively. Then, They will be sent to FoundationOne in the US and perform NGS analysis. The type of EGFR-TKIs would be selected according to physicians' preference. NGS will be performed twice before the EGFR-TKIs treatment and after the progression.

Being tested
Next generation sequencing
Keywords
next generation sequencing
Medical subject headings
Adenocarcinoma of Lung

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Next generation sequencingOther

    observational study

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change of mutation profiles between pre/post TKI treatment

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

    Measured: through study completion, an average of 1 year

Secondary outcomes (5)
  1. PFS according to the co-occurring mutations with pre-TKI treatment

    The investigators will compared the PFS according to the kinds of co-occuring genetic alteration in patient with EGFR -mutated adenocarcinoma before the EGFR TKI treatment

    Measured: through study completion, an average of 1 year

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

    The investigators will collect the information about the number and the kinds of co-occurring mutations on tumors before and after TKI treatment in Foundation medicine NGS

    Measured: through study completion, an average of 1 year

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

    The investigators will analyze the correlation with the change of the VAF and PFS in matched tumors tissues before and after TKI treatment

    Measured: through study completion, an average of 1 year

  4. Tumor mutation burden in tumors tissues before and after TKI treatment

    The investigators will compare the TMB in tumors tissues before and after TKI

    Measured: through study completion, an average of 1 year

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

    The investigators will compare the concordance of the mutation profile in tumors and blood before TKI treatment

    Measured: through study completion, an average of 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Oct 2019
  2. Study start30 Sep 2019
  3. Primary completion30 Sep 2023 (estimated)
  4. Study completion31 Dec 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04122833
Sponsor's protocol ID
ML41560
Status last verified
Aug 2022
First submitted
3 Oct 2019
Last updated
18 Aug 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • 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.

    PubMed 23816960
  • 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.

    PubMed 30391576
  • 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.

    PubMed 30045933
  • 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.

    PubMed 29530932
  • 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.

    PubMed 27821794

Questions about this trial

What is this clinical trial studying?

An observational study of Adenocarcinoma of Lung and EGFR Activating Mutation, run by Konkuk University Medical Center at 2 sites in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 18 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact In Ae Kim, MD. Ph.D (01035438353, 20180618@kuh.ac.kr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of mutation profiles between pre/post TKI treatment (time frame: through study completion, an average of 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04122833, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Aug 2022.

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